scripts: analyze_suspend.py: Update to upstream v4.3
[linux-2.6-block.git] / scripts / analyze_suspend.py
index a0ba48fa2c5eaa6d1c883dde91e0223676b4d135..baf5a080cc4ca728b880296a222e0e1d796fda20 100755 (executable)
@@ -66,6 +66,8 @@ import platform
 from datetime import datetime
 import struct
 import ConfigParser
+from threading import Thread
+import subprocess
 
 # ----------------- CLASSES --------------------
 
@@ -75,7 +77,7 @@ import ConfigParser
 #       store system values and test parameters
 class SystemValues:
        ansi = False
-       version = '4.2'
+       version = '4.3'
        verbose = False
        addlogs = False
        mindevlen = 0.001
@@ -117,13 +119,16 @@ class SystemValues:
        usetracemarkers = True
        usekprobes = True
        usedevsrc = False
+       useprocmon = False
        notestrun = False
+       mixedphaseheight = True
        devprops = dict()
-       postresumetime = 0
+       predelay = 0
+       postdelay = 0
+       procexecfmt = 'ps - (?P<ps>.*)$'
        devpropfmt = '# Device Properties: .*'
        tracertypefmt = '# tracer: (?P<t>.*)'
        firmwarefmt = '# fwsuspend (?P<s>[0-9]*) fwresume (?P<r>[0-9]*)$'
-       postresumefmt = '# post resume time (?P<t>[0-9]*)$'
        stampfmt = '# suspend-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\
                                '(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\
                                ' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$'
@@ -152,20 +157,22 @@ class SystemValues:
                'CPU_OFF': {
                        'func':'_cpu_down',
                        'args_x86_64': {'cpu':'%di:s32'},
-                       'format': 'CPU_OFF[{cpu}]',
-                       'mask': 'CPU_.*_DOWN'
+                       'format': 'CPU_OFF[{cpu}]'
                },
                'CPU_ON': {
                        'func':'_cpu_up',
                        'args_x86_64': {'cpu':'%di:s32'},
-                       'format': 'CPU_ON[{cpu}]',
-                       'mask': 'CPU_.*_UP'
+                       'format': 'CPU_ON[{cpu}]'
                },
        }
        dev_tracefuncs = {
                # general wait/delay/sleep
                'msleep': { 'args_x86_64': {'time':'%di:s32'} },
+               'schedule_timeout_uninterruptible': { 'args_x86_64': {'timeout':'%di:s32'} },
+               'schedule_timeout': { 'args_x86_64': {'timeout':'%di:s32'} },
                'udelay': { 'func':'__const_udelay', 'args_x86_64': {'loops':'%di:s32'} },
+               'usleep_range': { 'args_x86_64': {'min':'%di:s32', 'max':'%si:s32'} },
+               'mutex_lock_slowpath': { 'func':'__mutex_lock_slowpath' },
                'acpi_os_stall': dict(),
                # ACPI
                'acpi_resume_power_resources': dict(),
@@ -175,19 +182,27 @@ class SystemValues:
                # ATA
                'ata_eh_recover': { 'args_x86_64': {'port':'+36(%di):s32'} },
                # i915
-               'i915_gem_restore_gtt_mappings': dict(),
+               'i915_gem_resume': dict(),
+               'i915_restore_state': dict(),
                'intel_opregion_setup': dict(),
+               'g4x_pre_enable_dp': dict(),
+               'vlv_pre_enable_dp': dict(),
+               'chv_pre_enable_dp': dict(),
+               'g4x_enable_dp': dict(),
+               'vlv_enable_dp': dict(),
+               'intel_hpd_init': dict(),
+               'intel_opregion_register': dict(),
                'intel_dp_detect': dict(),
                'intel_hdmi_detect': dict(),
                'intel_opregion_init': dict(),
+               'intel_fbdev_set_suspend': dict(),
        }
        kprobes_postresume = [
                {
                        'name': 'ataportrst',
                        'func': 'ata_eh_recover',
                        'args': {'port':'+36(%di):s32'},
-                       'format': 'ata{port}_port_reset',
-                       'mask': 'ata.*_port_reset'
+                       'format': 'ata{port}_port_reset'
                }
        ]
        kprobes = dict()
@@ -214,6 +229,13 @@ class SystemValues:
                if num < 0 or num > 6:
                        return
                self.timeformat = '%.{0}f'.format(num)
+       def setOutputFolder(self, value):
+               args = dict()
+               n = datetime.now()
+               args['date'] = n.strftime('%y%m%d')
+               args['time'] = n.strftime('%H%M%S')
+               args['hostname'] = self.hostname
+               self.outdir = value.format(**args)
        def setOutputFile(self):
                if((self.htmlfile == '') and (self.dmesgfile != '')):
                        m = re.match('(?P<name>.*)_dmesg\.txt$', self.dmesgfile)
@@ -253,8 +275,12 @@ class SystemValues:
                        self.testdir+'/'+self.prefix+'_'+self.suspendmode+'.html'
                if not os.path.isdir(self.testdir):
                        os.mkdir(self.testdir)
-       def setDeviceFilter(self, devnames):
-               self.devicefilter = string.split(devnames)
+       def setDeviceFilter(self, value):
+               self.devicefilter = []
+               if value:
+                       value = value.split(',')
+               for i in value:
+                       self.devicefilter.append(i.strip())
        def rtcWakeAlarmOn(self):
                os.system('echo 0 > '+self.rtcpath+'/wakealarm')
                outD = open(self.rtcpath+'/date', 'r').read().strip()
@@ -351,17 +377,11 @@ class SystemValues:
                fp = open(self.tpath+'set_graph_function', 'w')
                fp.write(flist)
                fp.close()
-       def kprobeMatch(self, name, target):
-               if name not in self.kprobes:
-                       return False
-               if re.match(self.kprobes[name]['mask'], target):
-                       return True
-               return False
        def basicKprobe(self, name):
-               self.kprobes[name] = {'name': name,'func': name,'args': dict(),'format': name,'mask': name}
+               self.kprobes[name] = {'name': name,'func': name,'args': dict(),'format': name}
        def defaultKprobe(self, name, kdata):
                k = kdata
-               for field in ['name', 'format', 'mask', 'func']:
+               for field in ['name', 'format', 'func']:
                        if field not in k:
                                k[field] = name
                archargs = 'args_'+platform.machine()
@@ -625,8 +645,8 @@ class DevProps:
                if self.xtraclass:
                        return ' '+self.xtraclass
                if self.async:
-                       return ' async'
-               return ' sync'
+                       return ' async_device'
+               return ' sync_device'
 
 # Class: DeviceNode
 # Description:
@@ -671,19 +691,31 @@ class Data:
        end = 0.0   # test end
        tSuspended = 0.0 # low-level suspend start
        tResumed = 0.0   # low-level resume start
+       tKernSus = 0.0   # kernel level suspend start
+       tKernRes = 0.0   # kernel level resume end
        tLow = 0.0       # time spent in low-level suspend (standby/freeze)
        fwValid = False  # is firmware data available
        fwSuspend = 0    # time spent in firmware suspend
        fwResume = 0     # time spent in firmware resume
        dmesgtext = []   # dmesg text file in memory
+       pstl = 0         # process timeline
        testnumber = 0
        idstr = ''
        html_device_id = 0
        stamp = 0
        outfile = ''
-       dev_ubiquitous = ['msleep', 'udelay']
+       devpids = []
+       dev_ubiquitous = [
+               'msleep',
+               'schedule_timeout_uninterruptible',
+               'schedule_timeout',
+               'udelay',
+               'usleep_range',
+               'mutex_lock_slowpath'
+       ]
        def __init__(self, num):
                idchar = 'abcdefghijklmnopqrstuvwxyz'
+               self.pstl = dict()
                self.testnumber = num
                self.idstr = idchar[num]
                self.dmesgtext = []
@@ -714,16 +746,10 @@ class Data:
                self.devicegroups = []
                for phase in self.phases:
                        self.devicegroups.append([phase])
-       def getStart(self):
-               return self.dmesg[self.phases[0]]['start']
        def setStart(self, time):
                self.start = time
-               self.dmesg[self.phases[0]]['start'] = time
-       def getEnd(self):
-               return self.dmesg[self.phases[-1]]['end']
        def setEnd(self, time):
                self.end = time
-               self.dmesg[self.phases[-1]]['end'] = time
        def isTraceEventOutsideDeviceCalls(self, pid, time):
                for phase in self.phases:
                        list = self.dmesg[phase]['list']
@@ -733,39 +759,70 @@ class Data:
                                        time < d['end']):
                                        return False
                return True
-       def targetDevice(self, phaselist, start, end, pid=-1):
+       def sourcePhase(self, start, end):
+               for phase in self.phases:
+                       pstart = self.dmesg[phase]['start']
+                       pend = self.dmesg[phase]['end']
+                       if start <= pend:
+                               return phase
+               return 'resume_complete'
+       def sourceDevice(self, phaselist, start, end, pid, type):
                tgtdev = ''
                for phase in phaselist:
                        list = self.dmesg[phase]['list']
                        for devname in list:
                                dev = list[devname]
-                               if(pid >= 0 and dev['pid'] != pid):
+                               # pid must match
+                               if dev['pid'] != pid:
                                        continue
                                devS = dev['start']
                                devE = dev['end']
-                               if(start < devS or start >= devE or end <= devS or end > devE):
-                                       continue
+                               if type == 'device':
+                                       # device target event is entirely inside the source boundary
+                                       if(start < devS or start >= devE or end <= devS or end > devE):
+                                               continue
+                               elif type == 'thread':
+                                       # thread target event will expand the source boundary
+                                       if start < devS:
+                                               dev['start'] = start
+                                       if end > devE:
+                                               dev['end'] = end
                                tgtdev = dev
                                break
                return tgtdev
        def addDeviceFunctionCall(self, displayname, kprobename, proc, pid, start, end, cdata, rdata):
-               machstart = self.dmesg['suspend_machine']['start']
-               machend = self.dmesg['resume_machine']['end']
-               tgtdev = self.targetDevice(self.phases, start, end, pid)
-               if not tgtdev and start >= machstart and end < machend:
-                       # device calls in machine phases should be serial
-                       tgtdev = self.targetDevice(['suspend_machine', 'resume_machine'], start, end)
+               tgtphase = self.sourcePhase(start, end)
+               # try to place the call in a device
+               tgtdev = self.sourceDevice(self.phases, start, end, pid, 'device')
+               # calls with device pids that occur outside dev bounds are dropped
+               if not tgtdev and pid in self.devpids:
+                       return False
+               # try to place the call in a thread
+               if not tgtdev:
+                       tgtdev = self.sourceDevice([tgtphase], start, end, pid, 'thread')
+               # create new thread blocks, expand as new calls are found
                if not tgtdev:
-                       if 'scsi_eh' in proc:
-                               self.newActionGlobal(proc, start, end, pid)
-                               self.addDeviceFunctionCall(displayname, kprobename, proc, pid, start, end, cdata, rdata)
+                       if proc == '<...>':
+                               threadname = 'kthread-%d' % (pid)
                        else:
-                               vprint('IGNORE: %s[%s](%d) [%f - %f] | %s | %s | %s' % (displayname, kprobename,
-                                       pid, start, end, cdata, rdata, proc))
+                               threadname = '%s-%d' % (proc, pid)
+                       if(start < self.start):
+                               self.setStart(start)
+                       if(end > self.end):
+                               self.setEnd(end)
+                       self.newAction(tgtphase, threadname, pid, '', start, end, '', ' kth', '')
+                       return self.addDeviceFunctionCall(displayname, kprobename, proc, pid, start, end, cdata, rdata)
+               # this should not happen
+               if not tgtdev:
+                       vprint('[%f - %f] %s-%d %s %s %s' % \
+                               (start, end, proc, pid, kprobename, cdata, rdata))
                        return False
-               # detail block fits within tgtdev
+               # place the call data inside the src element of the tgtdev
                if('src' not in tgtdev):
                        tgtdev['src'] = []
+               ubiquitous = False
+               if kprobename in self.dev_ubiquitous:
+                       ubiquitous = True
                title = cdata+' '+rdata
                mstr = '\(.*\) *(?P<args>.*) *\((?P<caller>.*)\+.* arg1=(?P<ret>.*)'
                m = re.match(mstr, title)
@@ -777,14 +834,56 @@ class Data:
                                r = ''
                        else:
                                r = 'ret=%s ' % r
-                       l = '%0.3fms' % ((end - start) * 1000)
-                       if kprobename in self.dev_ubiquitous:
-                               title = '%s(%s) <- %s, %s(%s)' % (displayname, a, c, r, l)
-                       else:
-                               title = '%s(%s) %s(%s)' % (displayname, a, r, l)
-               e = TraceEvent(title, kprobename, start, end - start)
+                       if ubiquitous and c in self.dev_ubiquitous:
+                               return False
+               e = DevFunction(displayname, a, c, r, start, end, ubiquitous, proc, pid)
                tgtdev['src'].append(e)
                return True
+       def overflowDevices(self):
+               # get a list of devices that extend beyond the end of this test run
+               devlist = []
+               for phase in self.phases:
+                       list = self.dmesg[phase]['list']
+                       for devname in list:
+                               dev = list[devname]
+                               if dev['end'] > self.end:
+                                       devlist.append(dev)
+               return devlist
+       def mergeOverlapDevices(self, devlist):
+               # merge any devices that overlap devlist
+               for dev in devlist:
+                       devname = dev['name']
+                       for phase in self.phases:
+                               list = self.dmesg[phase]['list']
+                               if devname not in list:
+                                       continue
+                               tdev = list[devname]
+                               o = min(dev['end'], tdev['end']) - max(dev['start'], tdev['start'])
+                               if o <= 0:
+                                       continue
+                               dev['end'] = tdev['end']
+                               if 'src' not in dev or 'src' not in tdev:
+                                       continue
+                               dev['src'] += tdev['src']
+                               del list[devname]
+       def optimizeDevSrc(self):
+               # merge any src call loops to reduce timeline size
+               for phase in self.phases:
+                       list = self.dmesg[phase]['list']
+                       for dev in list:
+                               if 'src' not in list[dev]:
+                                       continue
+                               src = list[dev]['src']
+                               p = 0
+                               for e in sorted(src, key=lambda event: event.time):
+                                       if not p or not e.repeat(p):
+                                               p = e
+                                               continue
+                                       # e is another iteration of p, move it into p
+                                       p.end = e.end
+                                       p.length = p.end - p.time
+                                       p.count += 1
+                                       src.remove(e)
        def trimTimeVal(self, t, t0, dT, left):
                if left:
                        if(t > t0):
@@ -832,36 +931,6 @@ class Data:
                        else:
                                self.trimTime(self.tSuspended, \
                                        self.tResumed-self.tSuspended, False)
-       def newPhaseWithSingleAction(self, phasename, devname, start, end, color):
-               for phase in self.phases:
-                       self.dmesg[phase]['order'] += 1
-               self.html_device_id += 1
-               devid = '%s%d' % (self.idstr, self.html_device_id)
-               list = dict()
-               list[devname] = \
-                       {'start': start, 'end': end, 'pid': 0, 'par': '',
-                       'length': (end-start), 'row': 0, 'id': devid, 'drv': '' };
-               self.dmesg[phasename] = \
-                       {'list': list, 'start': start, 'end': end,
-                       'row': 0, 'color': color, 'order': 0}
-               self.phases = self.sortedPhases()
-       def newPhase(self, phasename, start, end, color, order):
-               if(order < 0):
-                       order = len(self.phases)
-               for phase in self.phases[order:]:
-                       self.dmesg[phase]['order'] += 1
-               if(order > 0):
-                       p = self.phases[order-1]
-                       self.dmesg[p]['end'] = start
-               if(order < len(self.phases)):
-                       p = self.phases[order]
-                       self.dmesg[p]['start'] = end
-               list = dict()
-               self.dmesg[phasename] = \
-                       {'list': list, 'start': start, 'end': end,
-                       'row': 0, 'color': color, 'order': order}
-               self.phases = self.sortedPhases()
-               self.devicegroups.append([phasename])
        def setPhase(self, phase, ktime, isbegin):
                if(isbegin):
                        self.dmesg[phase]['start'] = ktime
@@ -893,33 +962,36 @@ class Data:
                                                break
                                vprint('%s (%s): callback didnt return' % (devname, phase))
        def deviceFilter(self, devicefilter):
-               # remove all by the relatives of the filter devnames
+               # get a list of all devices related to the filter devices
                filter = []
                for phase in self.phases:
                        list = self.dmesg[phase]['list']
                        for name in devicefilter:
                                dev = name
+                               # loop up to the top level parent of this dev
                                while(dev in list):
                                        if(dev not in filter):
                                                filter.append(dev)
                                        dev = list[dev]['par']
+                               # now get the full tree of related devices
                                children = self.deviceDescendants(name, phase)
                                for dev in children:
                                        if(dev not in filter):
                                                filter.append(dev)
+               # remove all devices not in the filter list
                for phase in self.phases:
                        list = self.dmesg[phase]['list']
                        rmlist = []
                        for name in list:
                                pid = list[name]['pid']
-                               if(name not in filter and pid >= 0):
+                               if(name not in filter):
                                        rmlist.append(name)
                        for name in rmlist:
                                del list[name]
        def fixupInitcallsThatDidntReturn(self):
                # if any calls never returned, clip them at system resume end
                for phase in self.phases:
-                       self.fixupInitcalls(phase, self.getEnd())
+                       self.fixupInitcalls(phase, self.end)
        def isInsideTimeline(self, start, end):
                if(self.start <= start and self.end > start):
                        return True
@@ -946,24 +1018,36 @@ class Data:
                # if event ends after timeline end, expand the timeline
                if(end > self.end):
                        self.setEnd(end)
-               # which phase is this device callback or action "in"
-               targetphase = "none"
+               # which phase is this device callback or action in
+               targetphase = 'none'
                htmlclass = ''
                overlap = 0.0
                phases = []
                for phase in self.phases:
                        pstart = self.dmesg[phase]['start']
                        pend = self.dmesg[phase]['end']
+                       # see if the action overlaps this phase
                        o = max(0, min(end, pend) - max(start, pstart))
                        if o > 0:
                                phases.append(phase)
+                       # set the target phase to the one that overlaps most
                        if o > overlap:
                                if overlap > 0 and phase == 'post_resume':
                                        continue
                                targetphase = phase
                                overlap = o
+               # if no target phase was found, check for pre/post resume
+               if targetphase == 'none':
+                       o = max(0, min(end, self.tKernSus) - max(start, self.start))
+                       if o > 0:
+                               targetphase = self.phases[0]
+                       o = max(0, min(end, self.end) - max(start, self.tKernRes))
+                       if o > 0:
+                               targetphase = self.phases[-1]
                if pid == -2:
                        htmlclass = ' bg'
+               elif pid == -3:
+                       htmlclass = ' ps'
                if len(phases) > 1:
                        htmlclass = ' bg'
                        self.phaseOverlap(phases)
@@ -985,8 +1069,8 @@ class Data:
                        while(name in list):
                                name = '%s[%d]' % (origname, i)
                                i += 1
-               list[name] = {'start': start, 'end': end, 'pid': pid, 'par': parent,
-                                         'length': length, 'row': 0, 'id': devid, 'drv': drv }
+               list[name] = {'name': name, 'start': start, 'end': end, 'pid': pid,
+                       'par': parent, 'length': length, 'row': 0, 'id': devid, 'drv': drv }
                if htmlclass:
                        list[name]['htmlclass'] = htmlclass
                if color:
@@ -1025,11 +1109,14 @@ class Data:
                devlist = self.deviceChildren(devname, phase)
                return self.deviceIDs(devlist, phase)
        def printDetails(self):
+               vprint('Timeline Details:')
                vprint('          test start: %f' % self.start)
+               vprint('kernel suspend start: %f' % self.tKernSus)
                for phase in self.phases:
                        dc = len(self.dmesg[phase]['list'])
                        vprint('    %16s: %f - %f (%d devices)' % (phase, \
                                self.dmesg[phase]['start'], self.dmesg[phase]['end'], dc))
+               vprint('   kernel resume end: %f' % self.tKernRes)
                vprint('            test end: %f' % self.end)
        def deviceChildrenAllPhases(self, devname):
                devlist = []
@@ -1108,21 +1195,121 @@ class Data:
                                if width != '0.000000' and length >= mindevlen:
                                        devlist.append(dev)
                        self.tdevlist[phase] = devlist
-
-# Class: TraceEvent
+       def addProcessUsageEvent(self, name, times):
+               # get the start and end times for this process
+               maxC = 0
+               tlast = 0
+               start = -1
+               end = -1
+               for t in sorted(times):
+                       if tlast == 0:
+                               tlast = t
+                               continue
+                       if name in self.pstl[t]:
+                               if start == -1 or tlast < start:
+                                       start = tlast
+                               if end == -1 or t > end:
+                                       end = t
+                       tlast = t
+               if start == -1 or end == -1:
+                       return 0
+               # add a new action for this process and get the object
+               out = self.newActionGlobal(name, start, end, -3)
+               if not out:
+                       return 0
+               phase, devname = out
+               dev = self.dmesg[phase]['list'][devname]
+               # get the cpu exec data
+               tlast = 0
+               clast = 0
+               cpuexec = dict()
+               for t in sorted(times):
+                       if tlast == 0 or t <= start or t > end:
+                               tlast = t
+                               continue
+                       list = self.pstl[t]
+                       c = 0
+                       if name in list:
+                               c = list[name]
+                       if c > maxC:
+                               maxC = c
+                       if c != clast:
+                               key = (tlast, t)
+                               cpuexec[key] = c
+                               tlast = t
+                               clast = c
+               dev['cpuexec'] = cpuexec
+               return maxC
+       def createProcessUsageEvents(self):
+               # get an array of process names
+               proclist = []
+               for t in self.pstl:
+                       pslist = self.pstl[t]
+                       for ps in pslist:
+                               if ps not in proclist:
+                                       proclist.append(ps)
+               # get a list of data points for suspend and resume
+               tsus = []
+               tres = []
+               for t in sorted(self.pstl):
+                       if t < self.tSuspended:
+                               tsus.append(t)
+                       else:
+                               tres.append(t)
+               # process the events for suspend and resume
+               if len(proclist) > 0:
+                       vprint('Process Execution:')
+               for ps in proclist:
+                       c = self.addProcessUsageEvent(ps, tsus)
+                       if c > 0:
+                               vprint('%25s (sus): %d' % (ps, c))
+                       c = self.addProcessUsageEvent(ps, tres)
+                       if c > 0:
+                               vprint('%25s (res): %d' % (ps, c))
+
+# Class: DevFunction
 # Description:
-#       A container for trace event data found in the ftrace file
-class TraceEvent:
-       text = ''
-       time = 0.0
-       length = 0.0
-       title = ''
+#       A container for kprobe function data we want in the dev timeline
+class DevFunction:
        row = 0
-       def __init__(self, a, n, t, l):
-               self.title = a
-               self.text = n
-               self.time = t
-               self.length = l
+       count = 1
+       def __init__(self, name, args, caller, ret, start, end, u, proc, pid):
+               self.name = name
+               self.args = args
+               self.caller = caller
+               self.ret = ret
+               self.time = start
+               self.length = end - start
+               self.end = end
+               self.ubiquitous = u
+               self.proc = proc
+               self.pid = pid
+       def title(self):
+               cnt = ''
+               if self.count > 1:
+                       cnt = '(x%d)' % self.count
+               l = '%0.3fms' % (self.length * 1000)
+               if self.ubiquitous:
+                       title = '%s(%s) <- %s, %s%s(%s)' % \
+                               (self.name, self.args, self.caller, self.ret, cnt, l)
+               else:
+                       title = '%s(%s) %s%s(%s)' % (self.name, self.args, self.ret, cnt, l)
+               return title
+       def text(self):
+               if self.count > 1:
+                       text = '%s(x%d)' % (self.name, self.count)
+               else:
+                       text = self.name
+               return text
+       def repeat(self, tgt):
+               dt = self.time - tgt.end
+               if tgt.caller == self.caller and \
+                       tgt.name == self.name and tgt.args == self.args and \
+                       tgt.proc == self.proc and tgt.pid == self.pid and \
+                       tgt.ret == self.ret and dt >= 0 and dt <= 0.000100 and \
+                       self.length < 0.001:
+                       return True
+               return False
 
 # Class: FTraceLine
 # Description:
@@ -1506,6 +1693,12 @@ class FTraceCallGraph:
                                        l.depth, l.name, l.length*1000000))
                print(' ')
 
+class DevItem:
+       def __init__(self, test, phase, dev):
+               self.test = test
+               self.phase = phase
+               self.dev = dev
+
 # Class: Timeline
 # Description:
 #       A container for a device timeline which calculates
@@ -1517,9 +1710,7 @@ class Timeline:
        rowH = 30       # device row height
        bodyH = 0       # body height
        rows = 0        # total timeline rows
-       phases = []
-       rowmaxlines = dict()
-       rowcount = dict()
+       rowlines = dict()
        rowheight = dict()
        def __init__(self, rowheight):
                self.rowH = rowheight
@@ -1537,21 +1728,19 @@ class Timeline:
        #        The total number of rows needed to display this phase of the timeline
        def getDeviceRows(self, rawlist):
                # clear all rows and set them to undefined
-               lendict = dict()
+               sortdict = dict()
                for item in rawlist:
                        item.row = -1
-                       lendict[item] = item.length
-               list = []
-               for i in sorted(lendict, key=lendict.get, reverse=True):
-                       list.append(i)
-               remaining = len(list)
+                       sortdict[item] = item.length
+               sortlist = sorted(sortdict, key=sortdict.get, reverse=True)
+               remaining = len(sortlist)
                rowdata = dict()
                row = 1
                # try to pack each row with as many ranges as possible
                while(remaining > 0):
                        if(row not in rowdata):
                                rowdata[row] = []
-                       for i in list:
+                       for i in sortlist:
                                if(i.row >= 0):
                                        continue
                                s = i.time
@@ -1575,81 +1764,81 @@ class Timeline:
        #        Organize the timeline entries into the smallest
        #        number of rows possible, with no entry overlapping
        # Arguments:
-       #        list: the list of devices/actions for a single phase
-       #        devlist: string list of device names to use
+       #        devlist: the list of devices/actions in a group of contiguous phases
        # Output:
        #        The total number of rows needed to display this phase of the timeline
-       def getPhaseRows(self, dmesg, devlist):
+       def getPhaseRows(self, devlist):
                # clear all rows and set them to undefined
                remaining = len(devlist)
                rowdata = dict()
                row = 0
-               lendict = dict()
+               sortdict = dict()
                myphases = []
+               # initialize all device rows to -1 and calculate devrows
                for item in devlist:
-                       if item[0] not in self.phases:
-                               self.phases.append(item[0])
-                       if item[0] not in myphases:
-                               myphases.append(item[0])
-                               self.rowmaxlines[item[0]] = dict()
-                               self.rowheight[item[0]] = dict()
-                       dev = dmesg[item[0]]['list'][item[1]]
+                       dev = item.dev
+                       tp = (item.test, item.phase)
+                       if tp not in myphases:
+                               myphases.append(tp)
                        dev['row'] = -1
-                       lendict[item] = float(dev['end']) - float(dev['start'])
+                       # sort by length 1st, then name 2nd
+                       sortdict[item] = (float(dev['end']) - float(dev['start']), item.dev['name'])
                        if 'src' in dev:
                                dev['devrows'] = self.getDeviceRows(dev['src'])
-               lenlist = []
-               for i in sorted(lendict, key=lendict.get, reverse=True):
-                       lenlist.append(i)
+               # sort the devlist by length so that large items graph on top
+               sortlist = sorted(sortdict, key=sortdict.get, reverse=True)
                orderedlist = []
-               for item in lenlist:
-                       dev = dmesg[item[0]]['list'][item[1]]
-                       if dev['pid'] == -2:
+               for item in sortlist:
+                       if item.dev['pid'] == -2:
                                orderedlist.append(item)
-               for item in lenlist:
+               for item in sortlist:
                        if item not in orderedlist:
                                orderedlist.append(item)
-               # try to pack each row with as many ranges as possible
+               # try to pack each row with as many devices as possible
                while(remaining > 0):
                        rowheight = 1
                        if(row not in rowdata):
                                rowdata[row] = []
                        for item in orderedlist:
-                               dev = dmesg[item[0]]['list'][item[1]]
+                               dev = item.dev
                                if(dev['row'] < 0):
                                        s = dev['start']
                                        e = dev['end']
                                        valid = True
                                        for ritem in rowdata[row]:
-                                               rs = ritem['start']
-                                               re = ritem['end']
+                                               rs = ritem.dev['start']
+                                               re = ritem.dev['end']
                                                if(not (((s <= rs) and (e <= rs)) or
                                                        ((s >= re) and (e >= re)))):
                                                        valid = False
                                                        break
                                        if(valid):
-                                               rowdata[row].append(dev)
+                                               rowdata[row].append(item)
                                                dev['row'] = row
                                                remaining -= 1
                                                if 'devrows' in dev and dev['devrows'] > rowheight:
                                                        rowheight = dev['devrows']
-                       for phase in myphases:
-                               self.rowmaxlines[phase][row] = rowheight
-                               self.rowheight[phase][row] = rowheight * self.rowH
+                       for t, p in myphases:
+                               if t not in self.rowlines or t not in self.rowheight:
+                                       self.rowlines[t] = dict()
+                                       self.rowheight[t] = dict()
+                               if p not in self.rowlines[t] or p not in self.rowheight[t]:
+                                       self.rowlines[t][p] = dict()
+                                       self.rowheight[t][p] = dict()
+                               self.rowlines[t][p][row] = rowheight
+                               self.rowheight[t][p][row] = rowheight * self.rowH
                        row += 1
                if(row > self.rows):
                        self.rows = int(row)
-               for phase in myphases:
-                       self.rowcount[phase] = row
                return row
-       def phaseRowHeight(self, phase, row):
-               return self.rowheight[phase][row]
-       def phaseRowTop(self, phase, row):
+       def phaseRowHeight(self, test, phase, row):
+               return self.rowheight[test][phase][row]
+       def phaseRowTop(self, test, phase, row):
                top = 0
-               for i in sorted(self.rowheight[phase]):
+               for i in sorted(self.rowheight[test][phase]):
                        if i >= row:
                                break
-                       top += self.rowheight[phase][i]
+                       top += self.rowheight[test][phase][i]
                return top
        # Function: calcTotalRows
        # Description:
@@ -1657,19 +1846,21 @@ class Timeline:
        def calcTotalRows(self):
                maxrows = 0
                standardphases = []
-               for phase in self.phases:
-                       total = 0
-                       for i in sorted(self.rowmaxlines[phase]):
-                               total += self.rowmaxlines[phase][i]
-                       if total > maxrows:
-                               maxrows = total
-                       if total == self.rowcount[phase]:
-                               standardphases.append(phase)
+               for t in self.rowlines:
+                       for p in self.rowlines[t]:
+                               total = 0
+                               for i in sorted(self.rowlines[t][p]):
+                                       total += self.rowlines[t][p][i]
+                               if total > maxrows:
+                                       maxrows = total
+                               if total == len(self.rowlines[t][p]):
+                                       standardphases.append((t, p))
                self.height = self.scaleH + (maxrows*self.rowH)
                self.bodyH = self.height - self.scaleH
-               for phase in standardphases:
-                       for i in sorted(self.rowheight[phase]):
-                               self.rowheight[phase][i] = self.bodyH/self.rowcount[phase]
+               # if there is 1 line per row, draw them the standard way
+               for t, p in standardphases:
+                       for i in sorted(self.rowheight[t][p]):
+                               self.rowheight[t][p][i] = self.bodyH/len(self.rowlines[t][p])
        # Function: createTimeScale
        # Description:
        #        Create the timescale for a timeline block
@@ -1756,6 +1947,52 @@ class TestRun:
                self.ftemp = dict()
                self.ttemp = dict()
 
+class ProcessMonitor:
+       proclist = dict()
+       running = False
+       def procstat(self):
+               c = ['cat /proc/[1-9]*/stat 2>/dev/null']
+               process = subprocess.Popen(c, shell=True, stdout=subprocess.PIPE)
+               running = dict()
+               for line in process.stdout:
+                       data = line.split()
+                       pid = data[0]
+                       name = re.sub('[()]', '', data[1])
+                       user = int(data[13])
+                       kern = int(data[14])
+                       kjiff = ujiff = 0
+                       if pid not in self.proclist:
+                               self.proclist[pid] = {'name' : name, 'user' : user, 'kern' : kern}
+                       else:
+                               val = self.proclist[pid]
+                               ujiff = user - val['user']
+                               kjiff = kern - val['kern']
+                               val['user'] = user
+                               val['kern'] = kern
+                       if ujiff > 0 or kjiff > 0:
+                               running[pid] = ujiff + kjiff
+               result = process.wait()
+               out = ''
+               for pid in running:
+                       jiffies = running[pid]
+                       val = self.proclist[pid]
+                       if out:
+                               out += ','
+                       out += '%s-%s %d' % (val['name'], pid, jiffies)
+               return 'ps - '+out
+       def processMonitor(self, tid):
+               global sysvals
+               while self.running:
+                       out = self.procstat()
+                       if out:
+                               sysvals.fsetVal(out, 'trace_marker')
+       def start(self):
+               self.thread = Thread(target=self.processMonitor, args=(0,))
+               self.running = True
+               self.thread.start()
+       def stop(self):
+               self.running = False
+
 # ----------------- FUNCTIONS --------------------
 
 # Function: vprint
@@ -1788,6 +2025,13 @@ def parseStamp(line, data):
        data.stamp['kernel'] = m.group('kernel')
        sysvals.hostname = data.stamp['host']
        sysvals.suspendmode = data.stamp['mode']
+       if sysvals.suspendmode == 'command' and sysvals.ftracefile != '':
+               modes = ['on', 'freeze', 'standby', 'mem']
+               out = os.popen('grep suspend_enter '+sysvals.ftracefile).read()
+               m = re.match('.* suspend_enter\[(?P<mode>.*)\]', out)
+               if m and m.group('mode') in ['1', '2', '3']:
+                       sysvals.suspendmode = modes[int(m.group('mode'))]
+                       data.stamp['mode'] = sysvals.suspendmode
        if not sysvals.stamp:
                sysvals.stamp = data.stamp
 
@@ -2071,7 +2315,7 @@ def parseTraceLog():
                doError('%s does not exist' % sysvals.ftracefile, False)
 
        sysvals.setupAllKprobes()
-       tracewatch = ['suspend_enter']
+       tracewatch = []
        if sysvals.usekprobes:
                tracewatch += ['sync_filesystems', 'freeze_processes', 'syscore_suspend',
                        'syscore_resume', 'resume_console', 'thaw_processes', 'CPU_ON', 'CPU_OFF']
@@ -2102,17 +2346,13 @@ def parseTraceLog():
                if(m):
                        tp.setTracerType(m.group('t'))
                        continue
-               # post resume time line: did this test run include post-resume data
-               m = re.match(sysvals.postresumefmt, line)
-               if(m):
-                       t = int(m.group('t'))
-                       if(t > 0):
-                               sysvals.postresumetime = t
-                       continue
                # device properties line
                if(re.match(sysvals.devpropfmt, line)):
                        devProps(line)
                        continue
+               # ignore all other commented lines
+               if line[0] == '#':
+                       continue
                # ftrace line: parse only valid lines
                m = re.match(tp.ftrace_line_fmt, line)
                if(not m):
@@ -2142,20 +2382,35 @@ def parseTraceLog():
                        testrun = TestRun(data)
                        testruns.append(testrun)
                        parseStamp(tp.stamp, data)
-                       if len(tp.fwdata) > data.testnumber:
+                       if sysvals.suspendmode == 'mem' and len(tp.fwdata) > data.testnumber:
                                data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber]
                                if(data.fwSuspend > 0 or data.fwResume > 0):
                                        data.fwValid = True
                        data.setStart(t.time)
+                       data.tKernSus = t.time
                        continue
                if(not data):
                        continue
+               # process cpu exec line
+               if t.type == 'tracing_mark_write':
+                       m = re.match(sysvals.procexecfmt, t.name)
+                       if(m):
+                               proclist = dict()
+                               for ps in m.group('ps').split(','):
+                                       val = ps.split()
+                                       if not val:
+                                               continue
+                                       name = val[0].replace('--', '-')
+                                       proclist[name] = int(val[1])
+                               data.pstl[t.time] = proclist
+                               continue
                # find the end of resume
                if(t.endMarker()):
-                       if(sysvals.usetracemarkers and sysvals.postresumetime > 0):
-                               phase = 'post_resume'
-                               data.newPhase(phase, t.time, t.time, '#F0F0F0', -1)
                        data.setEnd(t.time)
+                       if data.tKernRes == 0.0:
+                               data.tKernRes = t.time
+                       if data.dmesg['resume_complete']['end'] < 0:
+                               data.dmesg['resume_complete']['end'] = t.time
                        if(not sysvals.usetracemarkers):
                                # no trace markers? then quit and be sure to finish recording
                                # the event we used to trigger resume end
@@ -2190,8 +2445,14 @@ def parseTraceLog():
                                if(name.split('[')[0] in tracewatch):
                                        continue
                                # -- phase changes --
+                               # start of kernel suspend
+                               if(re.match('suspend_enter\[.*', t.name)):
+                                       if(isbegin):
+                                               data.dmesg[phase]['start'] = t.time
+                                               data.tKernSus = t.time
+                                       continue
                                # suspend_prepare start
-                               if(re.match('dpm_prepare\[.*', t.name)):
+                               elif(re.match('dpm_prepare\[.*', t.name)):
                                        phase = 'suspend_prepare'
                                        if(not isbegin):
                                                data.dmesg[phase]['end'] = t.time
@@ -2291,6 +2552,8 @@ def parseTraceLog():
                                p = m.group('p')
                                if(n and p):
                                        data.newAction(phase, n, pid, p, t.time, -1, drv)
+                                       if pid not in data.devpids:
+                                               data.devpids.append(pid)
                        # device callback finish
                        elif(t.type == 'device_pm_callback_end'):
                                m = re.match('(?P<drv>.*) (?P<d>.*), err.*', t.name);
@@ -2332,6 +2595,12 @@ def parseTraceLog():
                                else:
                                        e['end'] = t.time
                                        e['rdata'] = kprobedata
+                               # end of kernel resume
+                               if(kprobename == 'pm_notifier_call_chain' or \
+                                       kprobename == 'pm_restore_console'):
+                                       data.dmesg[phase]['end'] = t.time
+                                       data.tKernRes = t.time
+
                # callgraph processing
                elif sysvals.usecallgraph:
                        # create a callgraph object for the data
@@ -2359,7 +2628,14 @@ def parseTraceLog():
                        test.data.tLow = 0
                        test.data.fwValid = False
 
+       # dev source and procmon events can be unreadable with mixed phase height
+       if sysvals.usedevsrc or sysvals.useprocmon:
+               sysvals.mixedphaseheight = False
+
        for test in testruns:
+               # add the process usage data to the timeline
+               if sysvals.useprocmon:
+                       test.data.createProcessUsageEvents()
                # add the traceevent data to the device hierarchy
                if(sysvals.usetraceevents):
                        # add actual trace funcs
@@ -2387,11 +2663,11 @@ def parseTraceLog():
                                                continue
                                        color = sysvals.kprobeColor(e['name'])
                                        if name not in sysvals.dev_tracefuncs:
-                                               # config base kprobe
+                                               # custom user kprobe from the config
                                                test.data.newActionGlobal(e['name'], kb, ke, -2, color)
                                        elif sysvals.usedevsrc:
                                                # dev kprobe
-                                               data.addDeviceFunctionCall(e['name'], name, e['proc'], pid, kb,
+                                               test.data.addDeviceFunctionCall(e['name'], name, e['proc'], pid, kb,
                                                        ke, e['cdata'], e['rdata'])
                if sysvals.usecallgraph:
                        # add the callgraph data to the device hierarchy
@@ -2443,9 +2719,19 @@ def parseTraceLog():
                if(len(sysvals.devicefilter) > 0):
                        data.deviceFilter(sysvals.devicefilter)
                data.fixupInitcallsThatDidntReturn()
-               if(sysvals.verbose):
+               if sysvals.usedevsrc:
+                       data.optimizeDevSrc()
+               if sysvals.verbose:
                        data.printDetails()
 
+       # merge any overlapping devices between test runs
+       if sysvals.usedevsrc and len(testdata) > 1:
+               tc = len(testdata)
+               for i in range(tc - 1):
+                       devlist = testdata[i].overflowDevices()
+                       for j in range(i + 1, tc):
+                               testdata[j].mergeOverlapDevices(devlist)
+
        return testdata
 
 # Function: loadRawKernelLog
@@ -3009,14 +3295,15 @@ def createHTML(testruns):
        headline_version = '<div class="version"><a href="https://01.org/suspendresume">AnalyzeSuspend v%s</a></div>' % sysvals.version
        headline_stamp = '<div class="stamp">{0} {1} {2} {3}</div>\n'
        html_devlist1 = '<button id="devlist1" class="devlist" style="float:left;">Device Detail%s</button>' % x2changes[0]
-       html_zoombox = '<center><button id="zoomin">ZOOM IN</button><button id="zoomout">ZOOM OUT</button><button id="zoomdef">ZOOM 1:1</button></center>\n'
+       html_zoombox = '<center><button id="zoomin">ZOOM IN +</button><button id="zoomout">ZOOM OUT -</button><button id="zoomdef">ZOOM 1:1</button></center>\n'
        html_devlist2 = '<button id="devlist2" class="devlist" style="float:right;">Device Detail2</button>\n'
        html_timeline = '<div id="dmesgzoombox" class="zoombox">\n<div id="{0}" class="timeline" style="height:{1}px">\n'
-       html_tblock = '<div id="block{0}" class="tblock" style="left:{1}%;width:{2}%;">\n'
+       html_tblock = '<div id="block{0}" class="tblock" style="left:{1}%;width:{2}%;"><div class="tback" style="height:{3}px"></div>\n'
        html_device = '<div id="{0}" title="{1}" class="thread{7}" style="left:{2}%;top:{3}px;height:{4}px;width:{5}%;{8}">{6}</div>\n'
-       html_traceevent = '<div title="{0}" class="traceevent" style="left:{1}%;top:{2}px;height:{3}px;width:{4}%;line-height:{3}px;">{5}</div>\n'
+       html_traceevent = '<div title="{0}" class="traceevent{6}" style="left:{1}%;top:{2}px;height:{3}px;width:{4}%;line-height:{3}px;">{5}</div>\n'
+       html_cpuexec = '<div class="jiffie" style="left:{0}%;top:{1}px;height:{2}px;width:{3}%;background:{4};"></div>\n'
        html_phase = '<div class="phase" style="left:{0}%;width:{1}%;top:{2}px;height:{3}px;background-color:{4}">{5}</div>\n'
-       html_phaselet = '<div id="{0}" class="phaselet" style="left:{1}%;width:{2}%;background-color:{3}"></div>\n'
+       html_phaselet = '<div id="{0}" class="phaselet" style="left:{1}%;width:{2}%;background:{3}"></div>\n'
        html_legend = '<div id="p{3}" class="square" style="left:{0}%;background-color:{1}">&nbsp;{2}</div>\n'
        html_timetotal = '<table class="time1">\n<tr>'\
                '<td class="green">{2} Suspend Time: <b>{0} ms</b></td>'\
@@ -3039,23 +3326,18 @@ def createHTML(testruns):
                '</tr>\n</table>\n'
 
        # html format variables
-       rowheight = 30
-       devtextS = '14px'
-       devtextH = '30px'
-       hoverZ = 'z-index:10;'
-
+       hoverZ = 'z-index:8;'
        if sysvals.usedevsrc:
                hoverZ = ''
 
        # device timeline
        vprint('Creating Device Timeline...')
 
-       devtl = Timeline(rowheight)
+       devtl = Timeline(30)
 
        # Generate the header for this timeline
        for data in testruns:
                tTotal = data.end - data.start
-               tEnd = data.dmesg['resume_complete']['end']
                if(tTotal == 0):
                        print('ERROR: No timeline data')
                        sys.exit()
@@ -3074,7 +3356,7 @@ def createHTML(testruns):
                elif data.fwValid:
                        suspend_time = '%.0f'%((data.tSuspended-data.start)*1000 + \
                                (data.fwSuspend/1000000.0))
-                       resume_time = '%.0f'%((tEnd-data.tSuspended)*1000 + \
+                       resume_time = '%.0f'%((data.end-data.tSuspended)*1000 + \
                                (data.fwResume/1000000.0))
                        testdesc1 = 'Total'
                        testdesc2 = ''
@@ -3089,7 +3371,7 @@ def createHTML(testruns):
                                        resume_time, testdesc1)
                        devtl.html['header'] += thtml
                        sktime = '%.3f'%((data.dmesg['suspend_machine']['end'] - \
-                               data.getStart())*1000)
+                               data.tKernSus)*1000)
                        sftime = '%.3f'%(data.fwSuspend / 1000000.0)
                        rftime = '%.3f'%(data.fwResume / 1000000.0)
                        rktime = '%.3f'%((data.dmesg['resume_complete']['end'] - \
@@ -3098,7 +3380,7 @@ def createHTML(testruns):
                                sftime, rftime, rktime, testdesc2)
                else:
                        suspend_time = '%.0f'%((data.tSuspended-data.start)*1000)
-                       resume_time = '%.0f'%((tEnd-data.tSuspended)*1000)
+                       resume_time = '%.0f'%((data.end-data.tSuspended)*1000)
                        testdesc = 'Kernel'
                        if(len(testruns) > 1):
                                testdesc = ordinal(data.testnumber+1)+' '+testdesc
@@ -3117,14 +3399,20 @@ def createHTML(testruns):
        tTotal = tMax - t0
 
        # determine the maximum number of rows we need to draw
+       fulllist = []
        for data in testruns:
                data.selectTimelineDevices('%f', tTotal, sysvals.mindevlen)
                for group in data.devicegroups:
                        devlist = []
                        for phase in group:
                                for devname in data.tdevlist[phase]:
-                                       devlist.append((phase,devname))
-                       devtl.getPhaseRows(data.dmesg, devlist)
+                                       d = DevItem(data.testnumber, phase, data.dmesg[phase]['list'][devname])
+                                       devlist.append(d)
+                                       fulllist.append(d)
+                       if sysvals.mixedphaseheight:
+                               devtl.getPhaseRows(devlist)
+       if not sysvals.mixedphaseheight:
+               devtl.getPhaseRows(fulllist)
        devtl.calcTotalRows()
 
        # create bounding box, add buttons
@@ -3145,18 +3433,6 @@ def createHTML(testruns):
 
        # draw each test run chronologically
        for data in testruns:
-               # if nore than one test, draw a block to represent user mode
-               if(data.testnumber > 0):
-                       m0 = testruns[data.testnumber-1].end
-                       mMax = testruns[data.testnumber].start
-                       mTotal = mMax - m0
-                       name = 'usermode%d' % data.testnumber
-                       top = '%d' % devtl.scaleH
-                       left = '%f' % (((m0-t0)*100.0)/tTotal)
-                       width = '%f' % ((mTotal*100.0)/tTotal)
-                       title = 'user mode (%0.3f ms) ' % (mTotal*1000)
-                       devtl.html['timeline'] += html_device.format(name, \
-                               title, left, top, '%d'%devtl.bodyH, width, '', '', '')
                # now draw the actual timeline blocks
                for dir in phases:
                        # draw suspend and resume blocks separately
@@ -3169,13 +3445,16 @@ def createHTML(testruns):
                        else:
                                m0 = testruns[data.testnumber].tSuspended
                                mMax = testruns[data.testnumber].end
+                               # in an x2 run, remove any gap between blocks
+                               if len(testruns) > 1 and data.testnumber == 0:
+                                       mMax = testruns[1].start
                                mTotal = mMax - m0
                                left = '%f' % ((((m0-t0)*100.0)+sysvals.srgap/2)/tTotal)
                        # if a timeline block is 0 length, skip altogether
                        if mTotal == 0:
                                continue
                        width = '%f' % (((mTotal*100.0)-sysvals.srgap/2)/tTotal)
-                       devtl.html['timeline'] += html_tblock.format(bname, left, width)
+                       devtl.html['timeline'] += html_tblock.format(bname, left, width, devtl.scaleH)
                        for b in sorted(phases[dir]):
                                # draw the phase color background
                                phase = data.dmesg[b]
@@ -3185,6 +3464,7 @@ def createHTML(testruns):
                                devtl.html['timeline'] += html_phase.format(left, width, \
                                        '%.3f'%devtl.scaleH, '%.3f'%devtl.bodyH, \
                                        data.dmesg[b]['color'], '')
+                       for b in sorted(phases[dir]):
                                # draw the devices for this phase
                                phaselist = data.dmesg[b]['list']
                                for d in data.tdevlist[b]:
@@ -3196,46 +3476,62 @@ def createHTML(testruns):
                                        xtrastyle = ''
                                        if 'htmlclass' in dev:
                                                xtraclass = dev['htmlclass']
-                                               xtrainfo = dev['htmlclass']
                                        if 'color' in dev:
                                                xtrastyle = 'background-color:%s;' % dev['color']
                                        if(d in sysvals.devprops):
                                                name = sysvals.devprops[d].altName(d)
                                                xtraclass = sysvals.devprops[d].xtraClass()
                                                xtrainfo = sysvals.devprops[d].xtraInfo()
+                                       elif xtraclass == ' kth':
+                                               xtrainfo = ' kernel_thread'
                                        if('drv' in dev and dev['drv']):
                                                drv = ' {%s}' % dev['drv']
-                                       rowheight = devtl.phaseRowHeight(b, dev['row'])
-                                       rowtop = devtl.phaseRowTop(b, dev['row'])
+                                       rowheight = devtl.phaseRowHeight(data.testnumber, b, dev['row'])
+                                       rowtop = devtl.phaseRowTop(data.testnumber, b, dev['row'])
                                        top = '%.3f' % (rowtop + devtl.scaleH)
                                        left = '%f' % (((dev['start']-m0)*100)/mTotal)
                                        width = '%f' % (((dev['end']-dev['start'])*100)/mTotal)
                                        length = ' (%0.3f ms) ' % ((dev['end']-dev['start'])*1000)
+                                       title = name+drv+xtrainfo+length
                                        if sysvals.suspendmode == 'command':
-                                               title = name+drv+xtrainfo+length+'cmdexec'
+                                               title += 'cmdexec'
+                                       elif xtraclass == ' ps':
+                                               if 'suspend' in b:
+                                                       title += 'pre_suspend_process'
+                                               else:
+                                                       title += 'post_resume_process'
                                        else:
-                                               title = name+drv+xtrainfo+length+b
+                                               title += b
                                        devtl.html['timeline'] += html_device.format(dev['id'], \
                                                title, left, top, '%.3f'%rowheight, width, \
                                                d+drv, xtraclass, xtrastyle)
+                                       if('cpuexec' in dev):
+                                               for t in sorted(dev['cpuexec']):
+                                                       start, end = t
+                                                       j = float(dev['cpuexec'][t]) / 5
+                                                       if j > 1.0:
+                                                               j = 1.0
+                                                       height = '%.3f' % (rowheight/3)
+                                                       top = '%.3f' % (rowtop + devtl.scaleH + 2*rowheight/3)
+                                                       left = '%f' % (((start-m0)*100)/mTotal)
+                                                       width = '%f' % ((end-start)*100/mTotal)
+                                                       color = 'rgba(255, 0, 0, %f)' % j
+                                                       devtl.html['timeline'] += \
+                                                               html_cpuexec.format(left, top, height, width, color)
                                        if('src' not in dev):
                                                continue
                                        # draw any trace events for this device
-                                       vprint('Debug trace events found for device %s' % d)
-                                       vprint('%20s %20s %10s %8s' % ('title', \
-                                               'name', 'time(ms)', 'length(ms)'))
                                        for e in dev['src']:
-                                               vprint('%20s %20s %10.3f %8.3f' % (e.title, \
-                                                       e.text, e.time*1000, e.length*1000))
-                                               height = devtl.rowH
+                                               height = '%.3f' % devtl.rowH
                                                top = '%.3f' % (rowtop + devtl.scaleH + (e.row*devtl.rowH))
                                                left = '%f' % (((e.time-m0)*100)/mTotal)
                                                width = '%f' % (e.length*100/mTotal)
-                                               color = 'rgba(204,204,204,0.5)'
+                                               sleepclass = ''
+                                               if e.ubiquitous:
+                                                       sleepclass = ' sleep'
                                                devtl.html['timeline'] += \
-                                                       html_traceevent.format(e.title, \
-                                                               left, top, '%.3f'%height, \
-                                                               width, e.text)
+                                                       html_traceevent.format(e.title(), \
+                                                               left, top, height, width, e.text(), sleepclass)
                        # draw the time scale, try to make the number of labels readable
                        devtl.html['timeline'] += devtl.createTimeScale(m0, mMax, tTotal, dir)
                        devtl.html['timeline'] += '</div>\n'
@@ -3302,20 +3598,23 @@ def createHTML(testruns):
                .pf:'+cgchk+' + label {background:url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/><rect x="8" y="4" width="2" height="10" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\
                .pf:'+cgnchk+' ~ label {background:url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\
                .pf:'+cgchk+' ~ *:not(:nth-child(2)) {display:none;}\n\
-               .zoombox {position:relative;width:100%;overflow-x:scroll;}\n\
+               .zoombox {position:relative;width:100%;overflow-x:scroll;-webkit-user-select:none;-moz-user-select:none;user-select:none;}\n\
                .timeline {position:relative;font-size:14px;cursor:pointer;width:100%; overflow:hidden;background:linear-gradient(#cccccc, white);}\n\
-               .thread {position:absolute;height:0%;overflow:hidden;line-height:'+devtextH+';font-size:'+devtextS+';border:1px solid;text-align:center;white-space:nowrap;background-color:rgba(204,204,204,0.5);}\n\
+               .thread {position:absolute;height:0%;overflow:hidden;z-index:7;line-height:30px;font-size:14px;border:1px solid;text-align:center;white-space:nowrap;}\n\
                .thread.sync {background-color:'+sysvals.synccolor+';}\n\
                .thread.bg {background-color:'+sysvals.kprobecolor+';}\n\
+               .thread.ps {border-radius:3px;background:linear-gradient(to top, #ccc, #eee);}\n\
                .thread:hover {background-color:white;border:1px solid red;'+hoverZ+'}\n\
                .hover {background-color:white;border:1px solid red;'+hoverZ+'}\n\
                .hover.sync {background-color:white;}\n\
-               .hover.bg {background-color:white;}\n\
-               .traceevent {position:absolute;font-size:10px;overflow:hidden;color:black;text-align:center;white-space:nowrap;border-radius:5px;border:1px solid black;background:linear-gradient(to bottom right,rgba(204,204,204,1),rgba(150,150,150,1));}\n\
+               .hover.bg,.hover.kth,.hover.sync,.hover.ps {background-color:white;}\n\
+               .jiffie {position:absolute;pointer-events: none;z-index:8;}\n\
+               .traceevent {position:absolute;font-size:10px;z-index:7;overflow:hidden;color:black;text-align:center;white-space:nowrap;border-radius:5px;border:1px solid black;background:linear-gradient(to bottom right,rgb(204,204,204),rgb(150,150,150));}\n\
+               .traceevent.sleep {font-style:normal;}\n\
                .traceevent:hover {background:white;}\n\
                .phase {position:absolute;overflow:hidden;border:0px;text-align:center;}\n\
                .phaselet {position:absolute;overflow:hidden;border:0px;text-align:center;height:100px;font-size:24px;}\n\
-               .t {z-index:2;position:absolute;pointer-events:none;top:0%;height:100%;border-right:1px solid black;}\n\
+               .t {position:absolute;pointer-events:none;top:0%;height:100%;border-right:1px solid black;z-index:6;}\n\
                .legend {position:relative; width:100%; height:40px; text-align:center;margin-bottom:20px}\n\
                .legend .square {position:absolute;cursor:pointer;top:10px; width:0px;height:20px;border:1px solid;padding-left:20px;}\n\
                button {height:40px;width:200px;margin-bottom:20px;margin-top:20px;font-size:24px;}\n\
@@ -3327,7 +3626,8 @@ def createHTML(testruns):
                a:active {color:white;}\n\
                .version {position:relative;float:left;color:white;font-size:10px;line-height:30px;margin-left:10px;}\n\
                #devicedetail {height:100px;box-shadow:5px 5px 20px black;}\n\
-               .tblock {position:absolute;height:100%;}\n\
+               .tblock {position:absolute;height:100%;background-color:#ddd;}\n\
+               .tback {position:absolute;width:100%;background:linear-gradient(#ccc, #ddd);}\n\
                .bg {z-index:1;}\n\
        </style>\n</head>\n<body>\n'
 
@@ -3359,6 +3659,9 @@ def createHTML(testruns):
        # draw the colored boxes for the device detail section
        for data in testruns:
                hf.write('<div id="devicedetail%d">\n' % data.testnumber)
+               pscolor = 'linear-gradient(to top left, #ccc, #eee)'
+               hf.write(html_phaselet.format('pre_suspend_process', \
+                       '0', '0', pscolor))
                for b in data.phases:
                        phase = data.dmesg[b]
                        length = phase['end']-phase['start']
@@ -3366,9 +3669,10 @@ def createHTML(testruns):
                        width = '%.3f' % ((length*100.0)/tTotal)
                        hf.write(html_phaselet.format(b, left, width, \
                                data.dmesg[b]['color']))
+               hf.write(html_phaselet.format('post_resume_process', \
+                       '0', '0', pscolor))
                if sysvals.suspendmode == 'command':
-                       hf.write(html_phaselet.format('cmdexec', '0', '0', \
-                               data.dmesg['resume_complete']['color']))
+                       hf.write(html_phaselet.format('cmdexec', '0', '0', pscolor))
                hf.write('</div>\n')
        hf.write('</div>\n')
 
@@ -3475,6 +3779,7 @@ def addScriptCode(hf, testruns):
        script_code = \
        '<script type="text/javascript">\n'+detail+\
        '       var resolution = -1;\n'\
+       '       var dragval = [0, 0];\n'\
        '       function redrawTimescale(t0, tMax, tS) {\n'\
        '               var rline = \'<div class="t" style="left:0;border-left:1px solid black;border-right:0;"><cR><-R</cR></div>\';\n'\
        '               var tTotal = tMax - t0;\n'\
@@ -3542,8 +3847,12 @@ def addScriptCode(hf, testruns):
        '               resolution = tS[i];\n'\
        '               redrawTimescale(t0, tMax, tS[i]);\n'\
        '       }\n'\
+       '       function deviceName(title) {\n'\
+       '               var name = title.slice(0, title.indexOf(" ("));\n'\
+       '               return name;\n'\
+       '       }\n'\
        '       function deviceHover() {\n'\
-       '               var name = this.title.slice(0, this.title.indexOf(" ("));\n'\
+       '               var name = deviceName(this.title);\n'\
        '               var dmesg = document.getElementById("dmesg");\n'\
        '               var dev = dmesg.getElementsByClassName("thread");\n'\
        '               var cpu = -1;\n'\
@@ -3552,7 +3861,7 @@ def addScriptCode(hf, testruns):
        '               else if(name.match("CPU_OFF\[[0-9]*\]"))\n'\
        '                       cpu = parseInt(name.slice(8));\n'\
        '               for (var i = 0; i < dev.length; i++) {\n'\
-       '                       dname = dev[i].title.slice(0, dev[i].title.indexOf(" ("));\n'\
+       '                       dname = deviceName(dev[i].title);\n'\
        '                       var cname = dev[i].className.slice(dev[i].className.indexOf("thread"));\n'\
        '                       if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\
        '                               (name == dname))\n'\
@@ -3578,7 +3887,7 @@ def addScriptCode(hf, testruns):
        '                       total[2] = (total[2]+total[4])/2;\n'\
        '               }\n'\
        '               var devtitle = document.getElementById("devicedetailtitle");\n'\
-       '               var name = title.slice(0, title.indexOf(" ("));\n'\
+       '               var name = deviceName(title);\n'\
        '               if(cpu >= 0) name = "CPU"+cpu;\n'\
        '               var driver = "";\n'\
        '               var tS = "<t2>(</t2>";\n'\
@@ -3600,7 +3909,7 @@ def addScriptCode(hf, testruns):
        '       function deviceDetail() {\n'\
        '               var devinfo = document.getElementById("devicedetail");\n'\
        '               devinfo.style.display = "block";\n'\
-       '               var name = this.title.slice(0, this.title.indexOf(" ("));\n'\
+       '               var name = deviceName(this.title);\n'\
        '               var cpu = -1;\n'\
        '               if(name.match("CPU_ON\[[0-9]*\]"))\n'\
        '                       cpu = parseInt(name.slice(7));\n'\
@@ -3615,7 +3924,7 @@ def addScriptCode(hf, testruns):
        '               var pd = pdata[0];\n'\
        '               var total = [0.0, 0.0, 0.0];\n'\
        '               for (var i = 0; i < dev.length; i++) {\n'\
-       '                       dname = dev[i].title.slice(0, dev[i].title.indexOf(" ("));\n'\
+       '                       dname = deviceName(dev[i].title);\n'\
        '                       if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\
        '                               (name == dname))\n'\
        '                       {\n'\
@@ -3656,7 +3965,7 @@ def addScriptCode(hf, testruns):
        '                                       phases[i].title = phases[i].id+" "+pd[phases[i].id]+" ms";\n'\
        '                                       left += w;\n'\
        '                                       var time = "<t4 style=\\"font-size:"+fs+"px\\">"+pd[phases[i].id]+" ms<br></t4>";\n'\
-       '                                       var pname = "<t3 style=\\"font-size:"+fs2+"px\\">"+phases[i].id.replace("_", " ")+"</t3>";\n'\
+       '                                       var pname = "<t3 style=\\"font-size:"+fs2+"px\\">"+phases[i].id.replace(new RegExp("_", "g"), " ")+"</t3>";\n'\
        '                                       phases[i].innerHTML = time+pname;\n'\
        '                               } else {\n'\
        '                                       phases[i].style.width = "0%";\n'\
@@ -3702,10 +4011,37 @@ def addScriptCode(hf, testruns):
        '       }\n'\
        '       function onClickPhase(e) {\n'\
        '       }\n'\
+       '       function onMouseDown(e) {\n'\
+       '               dragval[0] = e.clientX;\n'\
+       '               dragval[1] = document.getElementById("dmesgzoombox").scrollLeft;\n'\
+       '               document.onmousemove = onMouseMove;\n'\
+       '       }\n'\
+       '       function onMouseMove(e) {\n'\
+       '               var zoombox = document.getElementById("dmesgzoombox");\n'\
+       '               zoombox.scrollLeft = dragval[1] + dragval[0] - e.clientX;\n'\
+       '       }\n'\
+       '       function onMouseUp(e) {\n'\
+       '               document.onmousemove = null;\n'\
+       '       }\n'\
+       '       function onKeyPress(e) {\n'\
+       '               var c = e.charCode;\n'\
+       '               if(c != 42 && c != 43 && c != 45) return;\n'\
+       '               var click = document.createEvent("Events");\n'\
+       '               click.initEvent("click", true, false);\n'\
+       '               if(c == 43)  \n'\
+       '                       document.getElementById("zoomin").dispatchEvent(click);\n'\
+       '               else if(c == 45)\n'\
+       '                       document.getElementById("zoomout").dispatchEvent(click);\n'\
+       '               else if(c == 42)\n'\
+       '                       document.getElementById("zoomdef").dispatchEvent(click);\n'\
+       '       }\n'\
        '       window.addEventListener("resize", function () {zoomTimeline();});\n'\
        '       window.addEventListener("load", function () {\n'\
        '               var dmesg = document.getElementById("dmesg");\n'\
        '               dmesg.style.width = "100%"\n'\
+       '               document.onmousedown = onMouseDown;\n'\
+       '               document.onmouseup = onMouseUp;\n'\
+       '               document.onkeypress = onKeyPress;\n'\
        '               document.getElementById("zoomin").onclick = zoomTimeline;\n'\
        '               document.getElementById("zoomout").onclick = zoomTimeline;\n'\
        '               document.getElementById("zoomdef").onclick = zoomTimeline;\n'\
@@ -3736,7 +4072,7 @@ def addScriptCode(hf, testruns):
 def executeSuspend():
        global sysvals
 
-       t0 = time.time()*1000
+       pm = ProcessMonitor()
        tp = sysvals.tpath
        fwdata = []
        # mark the start point in the kernel ring buffer just as we start
@@ -3745,30 +4081,35 @@ def executeSuspend():
        if(sysvals.usecallgraph or sysvals.usetraceevents):
                print('START TRACING')
                sysvals.fsetVal('1', 'tracing_on')
+               if sysvals.useprocmon:
+                       pm.start()
        # execute however many s/r runs requested
        for count in range(1,sysvals.execcount+1):
-               # if this is test2 and there's a delay, start here
+               # x2delay in between test runs
                if(count > 1 and sysvals.x2delay > 0):
-                       tN = time.time()*1000
-                       while (tN - t0) < sysvals.x2delay:
-                               tN = time.time()*1000
-                               time.sleep(0.001)
-               # initiate suspend
-               if(sysvals.usecallgraph or sysvals.usetraceevents):
-                       sysvals.fsetVal('SUSPEND START', 'trace_marker')
-               if sysvals.suspendmode == 'command':
+                       time.sleep(sysvals.x2delay/1000.0)
+               # start message
+               if sysvals.testcommand != '':
                        print('COMMAND START')
-                       if(sysvals.rtcwake):
-                               print('will issue an rtcwake in %d seconds' % sysvals.rtcwaketime)
-                               sysvals.rtcWakeAlarmOn()
-                       os.system(sysvals.testcommand)
                else:
                        if(sysvals.rtcwake):
                                print('SUSPEND START')
-                               print('will autoresume in %d seconds' % sysvals.rtcwaketime)
-                               sysvals.rtcWakeAlarmOn()
                        else:
                                print('SUSPEND START (press a key to resume)')
+               # set rtcwake
+               if(sysvals.rtcwake):
+                       print('will issue an rtcwake in %d seconds' % sysvals.rtcwaketime)
+                       sysvals.rtcWakeAlarmOn()
+               # start of suspend trace marker
+               if(sysvals.usecallgraph or sysvals.usetraceevents):
+                       sysvals.fsetVal('SUSPEND START', 'trace_marker')
+               # predelay delay
+               if(count == 1 and sysvals.predelay > 0):
+                       time.sleep(sysvals.predelay/1000.0)
+               # initiate suspend or command
+               if sysvals.testcommand != '':
+                       os.system(sysvals.testcommand+' 2>&1');
+               else:
                        pf = open(sysvals.powerfile, 'w')
                        pf.write(sysvals.suspendmode)
                        # execution will pause here
@@ -3776,22 +4117,21 @@ def executeSuspend():
                                pf.close()
                        except:
                                pass
-               t0 = time.time()*1000
                if(sysvals.rtcwake):
                        sysvals.rtcWakeAlarmOff()
+               # postdelay delay
+               if(count == sysvals.execcount and sysvals.postdelay > 0):
+                       time.sleep(sysvals.postdelay/1000.0)
                # return from suspend
                print('RESUME COMPLETE')
                if(sysvals.usecallgraph or sysvals.usetraceevents):
                        sysvals.fsetVal('RESUME COMPLETE', 'trace_marker')
-               if(sysvals.suspendmode == 'mem'):
+               if(sysvals.suspendmode == 'mem' or sysvals.suspendmode == 'command'):
                        fwdata.append(getFPDT(False))
-       # look for post resume events after the last test run
-       t = sysvals.postresumetime
-       if(t > 0):
-               print('Waiting %d seconds for POST-RESUME trace events...' % t)
-               time.sleep(t)
        # stop ftrace
        if(sysvals.usecallgraph or sysvals.usetraceevents):
+               if sysvals.useprocmon:
+                       pm.stop()
                sysvals.fsetVal('0', 'tracing_on')
                print('CAPTURING TRACE')
                writeDatafileHeader(sysvals.ftracefile, fwdata)
@@ -3806,15 +4146,12 @@ def executeSuspend():
 def writeDatafileHeader(filename, fwdata):
        global sysvals
 
-       prt = sysvals.postresumetime
        fp = open(filename, 'a')
        fp.write(sysvals.teststamp+'\n')
-       if(sysvals.suspendmode == 'mem'):
+       if(sysvals.suspendmode == 'mem' or sysvals.suspendmode == 'command'):
                for fw in fwdata:
                        if(fw):
                                fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1]))
-       if(prt > 0):
-               fp.write('# post resume time %u\n' % prt)
        fp.close()
 
 # Function: setUSBDevicesAuto
@@ -4402,6 +4739,8 @@ def rerunTest():
                        'requires a dmesg file', False)
        sysvals.setOutputFile()
        vprint('Output file: %s' % sysvals.htmlfile)
+       if(os.path.exists(sysvals.htmlfile) and not os.access(sysvals.htmlfile, os.W_OK)):
+               doError('missing permission to write to %s' % sysvals.htmlfile, False)
        print('PROCESSING DATA')
        if(sysvals.usetraceeventsonly):
                testruns = parseTraceLog()
@@ -4524,6 +4863,8 @@ def configFromFile(file):
                                sysvals.addlogs = checkArgBool(value)
                        elif(opt.lower() == 'dev'):
                                sysvals.usedevsrc = checkArgBool(value)
+                       elif(opt.lower() == 'proc'):
+                               sysvals.useprocmon = checkArgBool(value)
                        elif(opt.lower() == 'ignorekprobes'):
                                ignorekprobes = checkArgBool(value)
                        elif(opt.lower() == 'x2'):
@@ -4537,6 +4878,8 @@ def configFromFile(file):
                                        value = value.split(',')
                                for i in value:
                                        sysvals.debugfuncs.append(i.strip())
+                       elif(opt.lower() == 'devicefilter'):
+                               sysvals.setDeviceFilter(value)
                        elif(opt.lower() == 'expandcg'):
                                sysvals.cgexp = checkArgBool(value)
                        elif(opt.lower() == 'srgap'):
@@ -4548,8 +4891,10 @@ def configFromFile(file):
                                sysvals.testcommand = value
                        elif(opt.lower() == 'x2delay'):
                                sysvals.x2delay = getArgInt('-x2delay', value, 0, 60000, False)
-                       elif(opt.lower() == 'postres'):
-                               sysvals.postresumetime = getArgInt('-postres', value, 0, 3600, False)
+                       elif(opt.lower() == 'predelay'):
+                               sysvals.predelay = getArgInt('-predelay', value, 0, 60000, False)
+                       elif(opt.lower() == 'postdelay'):
+                               sysvals.postdelay = getArgInt('-postdelay', value, 0, 60000, False)
                        elif(opt.lower() == 'rtcwake'):
                                sysvals.rtcwake = True
                                sysvals.rtcwaketime = getArgInt('-rtcwake', value, 0, 3600, False)
@@ -4572,19 +4917,18 @@ def configFromFile(file):
                                except:
                                        sysvals.synccolor = value
                        elif(opt.lower() == 'output-dir'):
-                               args = dict()
-                               n = datetime.now()
-                               args['date'] = n.strftime('%y%m%d')
-                               args['time'] = n.strftime('%H%M%S')
-                               args['hostname'] = sysvals.hostname
-                               sysvals.outdir = value.format(**args)
+                               sysvals.setOutputFolder(value)
 
        if sysvals.suspendmode == 'command' and not sysvals.testcommand:
                doError('No command supplied for mode "command"', False)
+
+       # compatibility errors
        if sysvals.usedevsrc and sysvals.usecallgraph:
-               doError('dev and callgraph cannot both be true', False)
+               doError('-dev is not compatible with -f', False)
        if sysvals.usecallgraph and sysvals.execcount > 1:
                doError('-x2 is not compatible with -f', False)
+       if sysvals.usecallgraph and sysvals.useprocmon:
+               doError('-proc is not compatible with -f', False)
 
        if ignorekprobes:
                return
@@ -4637,8 +4981,7 @@ def configFromFile(file):
                        'name': name,
                        'func': function,
                        'format': format,
-                       'args': args,
-                       'mask': re.sub('{(?P<n>[a-z,A-Z,0-9]*)}', '.*', format)
+                       'args': args
                }
                if color:
                        sysvals.kprobes[name]['color'] = color
@@ -4670,44 +5013,45 @@ def printHelp():
        print('')
        print('Options:')
        print('  [general]')
-       print('    -h          Print this help text')
-       print('    -v          Print the current tool version')
-       print('    -config file Pull arguments and config options from a file')
-       print('    -verbose    Print extra information during execution and analysis')
-       print('    -status     Test to see if the system is enabled to run this tool')
-       print('    -modes      List available suspend modes')
-       print('    -m mode     Mode to initiate for suspend %s (default: %s)') % (modes, sysvals.suspendmode)
-       print('    -o subdir   Override the output subdirectory')
+       print('   -h           Print this help text')
+       print('   -v           Print the current tool version')
+       print('   -config fn   Pull arguments and config options from file fn')
+       print('   -verbose     Print extra information during execution and analysis')
+       print('   -status      Test to see if the system is enabled to run this tool')
+       print('   -modes       List available suspend modes')
+       print('   -m mode      Mode to initiate for suspend %s (default: %s)') % (modes, sysvals.suspendmode)
+       print('   -o subdir    Override the output subdirectory')
+       print('   -rtcwake t   Use rtcwake to autoresume after <t> seconds (default: disabled)')
+       print('   -addlogs     Add the dmesg and ftrace logs to the html output')
+       print('   -srgap       Add a visible gap in the timeline between sus/res (default: disabled)')
        print('  [advanced]')
-       print('    -rtcwake t  Use rtcwake to autoresume after <t> seconds (default: disabled)')
-       print('    -addlogs    Add the dmesg and ftrace logs to the html output')
-       print('    -multi n d  Execute <n> consecutive tests at <d> seconds intervals. The outputs will')
+       print('   -cmd {s}     Run the timeline over a custom command, e.g. "sync -d"')
+       print('   -proc        Add usermode process info into the timeline (default: disabled)')
+       print('   -dev         Add kernel function calls and threads to the timeline (default: disabled)')
+       print('   -x2          Run two suspend/resumes back to back (default: disabled)')
+       print('   -x2delay t   Include t ms delay between multiple test runs (default: 0 ms)')
+       print('   -predelay t  Include t ms delay before 1st suspend (default: 0 ms)')
+       print('   -postdelay t Include t ms delay after last resume (default: 0 ms)')
+       print('   -mindev ms   Discard all device blocks shorter than ms milliseconds (e.g. 0.001 for us)')
+       print('   -multi n d   Execute <n> consecutive tests at <d> seconds intervals. The outputs will')
        print('                be created in a new subdirectory with a summary page.')
-       print('    -srgap      Add a visible gap in the timeline between sus/res (default: disabled)')
-       print('    -cmd {s}    Instead of suspend/resume, run a command, e.g. "sync -d"')
-       print('    -mindev ms  Discard all device blocks shorter than ms milliseconds (e.g. 0.001 for us)')
-       print('    -mincg  ms  Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)')
-       print('    -timeprec N Number of significant digits in timestamps (0:S, [3:ms], 6:us)')
        print('  [debug]')
-       print('    -f          Use ftrace to create device callgraphs (default: disabled)')
-       print('    -expandcg   pre-expand the callgraph data in the html output (default: disabled)')
-       print('    -flist      Print the list of functions currently being captured in ftrace')
-       print('    -flistall   Print all functions capable of being captured in ftrace')
-       print('    -fadd file  Add functions to be graphed in the timeline from a list in a text file')
-       print('    -filter "d1 d2 ..." Filter out all but this list of device names')
-       print('    -dev        Display common low level functions in the timeline')
-       print('  [post-resume task analysis]')
-       print('    -x2         Run two suspend/resumes back to back (default: disabled)')
-       print('    -x2delay t  Minimum millisecond delay <t> between the two test runs (default: 0 ms)')
-       print('    -postres t  Time after resume completion to wait for post-resume events (default: 0 S)')
+       print('   -f           Use ftrace to create device callgraphs (default: disabled)')
+       print('   -expandcg    pre-expand the callgraph data in the html output (default: disabled)')
+       print('   -flist       Print the list of functions currently being captured in ftrace')
+       print('   -flistall    Print all functions capable of being captured in ftrace')
+       print('   -fadd file   Add functions to be graphed in the timeline from a list in a text file')
+       print('   -filter "d1,d2,..." Filter out all but this comma-delimited list of device names')
+       print('   -mincg  ms   Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)')
+       print('   -timeprec N  Number of significant digits in timestamps (0:S, [3:ms], 6:us)')
        print('  [utilities]')
-       print('    -fpdt       Print out the contents of the ACPI Firmware Performance Data Table')
-       print('    -usbtopo    Print out the current USB topology with power info')
-       print('    -usbauto    Enable autosuspend for all connected USB devices')
+       print('   -fpdt        Print out the contents of the ACPI Firmware Performance Data Table')
+       print('   -usbtopo     Print out the current USB topology with power info')
+       print('   -usbauto     Enable autosuspend for all connected USB devices')
        print('  [re-analyze data from previous runs]')
-       print('    -ftrace ftracefile  Create HTML output using ftrace input')
-       print('    -dmesg dmesgfile    Create HTML output using dmesg (not needed for kernel >= 3.15)')
-       print('    -summary directory  Create a summary of all test in this dir')
+       print('   -ftrace ftracefile  Create HTML output using ftrace input')
+       print('   -dmesg dmesgfile    Create HTML output using dmesg (not needed for kernel >= 3.15)')
+       print('   -summary directory  Create a summary of all test in this dir')
        print('')
        return True
 
@@ -4739,26 +5083,22 @@ if __name__ == '__main__':
                        sys.exit()
                elif(arg == '-x2'):
                        sysvals.execcount = 2
-                       if(sysvals.usecallgraph):
-                               doError('-x2 is not compatible with -f', False)
                elif(arg == '-x2delay'):
                        sysvals.x2delay = getArgInt('-x2delay', args, 0, 60000)
-               elif(arg == '-postres'):
-                       sysvals.postresumetime = getArgInt('-postres', args, 0, 3600)
+               elif(arg == '-predelay'):
+                       sysvals.predelay = getArgInt('-predelay', args, 0, 60000)
+               elif(arg == '-postdelay'):
+                       sysvals.postdelay = getArgInt('-postdelay', args, 0, 60000)
                elif(arg == '-f'):
                        sysvals.usecallgraph = True
-                       if(sysvals.execcount > 1):
-                               doError('-x2 is not compatible with -f', False)
-                       if(sysvals.usedevsrc):
-                               doError('-dev is not compatible with -f', False)
                elif(arg == '-addlogs'):
                        sysvals.addlogs = True
                elif(arg == '-verbose'):
                        sysvals.verbose = True
+               elif(arg == '-proc'):
+                       sysvals.useprocmon = True
                elif(arg == '-dev'):
                        sysvals.usedevsrc = True
-                       if(sysvals.usecallgraph):
-                               doError('-dev is not compatible with -f', False)
                elif(arg == '-rtcwake'):
                        sysvals.rtcwake = True
                        sysvals.rtcwaketime = getArgInt('-rtcwake', args, 0, 3600)
@@ -4788,7 +5128,7 @@ if __name__ == '__main__':
                                val = args.next()
                        except:
                                doError('No subdirectory name supplied', True)
-                       sysvals.outdir = val
+                       sysvals.setOutputFolder(val)
                elif(arg == '-config'):
                        try:
                                val = args.next()
@@ -4842,6 +5182,14 @@ if __name__ == '__main__':
                else:
                        doError('Invalid argument: '+arg, True)
 
+       # compatibility errors
+       if(sysvals.usecallgraph and sysvals.execcount > 1):
+               doError('-x2 is not compatible with -f', False)
+       if(sysvals.usecallgraph and sysvals.usedevsrc):
+               doError('-dev is not compatible with -f', False)
+       if(sysvals.usecallgraph and sysvals.useprocmon):
+               doError('-proc is not compatible with -f', False)
+
        # callgraph size cannot exceed device size
        if sysvals.mincglen < sysvals.mindevlen:
                sysvals.mincglen = sysvals.mindevlen