[linux-2.6-block.git] / kernel / sched / Makefile

# SPDX-License-Identifier: GPL-2.0

# The compilers are complaining about unused variables inside an if(0) scope
# block. This is daft, shut them up.
ccflags-y += $(call cc-disable-warning, unused-but-set-variable)

# These files are disabled because they produce non-interesting flaky coverage
# that is not a function of syscall inputs. E.g. involuntary context switches.
KCOV_INSTRUMENT := n

# Disable KCSAN to avoid excessive noise and performance degradation. To avoid
# false positives ensure barriers implied by sched functions are instrumented.
KCSAN_SANITIZE := n
KCSAN_INSTRUMENT_BARRIERS := y

ifneq ($(CONFIG_SCHED_OMIT_FRAME_POINTER),y)
# According to Alan Modra <alan@linuxcare.com.au>, the -fno-omit-frame-pointer is
# needed for x86 only.  Why this used to be enabled for all architectures is beyond
# me.  I suspect most platforms don't need this, but until we know that for sure
# I turn this off for IA-64 only.  Andreas Schwab says it's also needed on m68k
# to get a correct value for the wait-channel (WCHAN in ps). --davidm
CFLAGS_core.o := $(PROFILING) -fno-omit-frame-pointer
endif

obj-y += core.o loadavg.o clock.o cputime.o
obj-y += idle.o fair.o rt.o deadline.o
obj-y += wait.o wait_bit.o swait.o completion.o

obj-$(CONFIG_SMP) += cpupri.o cpudeadline.o topology.o stop_task.o pelt.o
obj-$(CONFIG_SCHED_AUTOGROUP) += autogroup.o
obj-$(CONFIG_SCHEDSTATS) += stats.o
obj-$(CONFIG_SCHED_DEBUG) += debug.o
obj-$(CONFIG_CGROUP_CPUACCT) += cpuacct.o
obj-$(CONFIG_CPU_FREQ) += cpufreq.o
obj-$(CONFIG_CPU_FREQ_GOV_SCHEDUTIL) += cpufreq_schedutil.o
obj-$(CONFIG_MEMBARRIER) += membarrier.o
obj-$(CONFIG_CPU_ISOLATION) += isolation.o
obj-$(CONFIG_PSI) += psi.o
obj-$(CONFIG_SCHED_CORE) += core_sched.o
Commit	Line	Data
b2441318	1	# SPDX-License-Identifier: GPL-2.0
391e43da	2
37b47298 PZ	3	# The compilers are complaining about unused variables inside an if(0) scope
	4	# block. This is daft, shut them up.
	5	ccflags-y += $(call cc-disable-warning, unused-but-set-variable)
	6
5c9a8750 DV	7	# These files are disabled because they produce non-interesting flaky coverage
	8	# that is not a function of syscall inputs. E.g. involuntary context switches.
	9	KCOV_INSTRUMENT := n
	10
6f3f0c98 ME	11	# Disable KCSAN to avoid excessive noise and performance degradation. To avoid
6f3f0c98 ME	12	# false positives ensure barriers implied by sched functions are instrumented.
0ebba714	13	KCSAN_SANITIZE := n
6f3f0c98	14	KCSAN_INSTRUMENT_BARRIERS := y
0ebba714	15
391e43da PZ	16	ifneq ($(CONFIG_SCHED_OMIT_FRAME_POINTER),y)
	17	# According to Alan Modra <alan@linuxcare.com.au>, the -fno-omit-frame-pointer is
	18	# needed for x86 only. Why this used to be enabled for all architectures is beyond
	19	# me. I suspect most platforms don't need this, but until we know that for sure
	20	# I turn this off for IA-64 only. Andreas Schwab says it's also needed on m68k
	21	# to get a correct value for the wait-channel (WCHAN in ps). --davidm
	22	CFLAGS_core.o := $(PROFILING) -fno-omit-frame-pointer
	23	endif
	24
3289bdb4	25	obj-y += core.o loadavg.o clock.o cputime.o
a92057e1 IM	26	obj-y += idle.o fair.o rt.o deadline.o
	27	obj-y += wait.o wait_bit.o swait.o completion.o
	28
c0796298	29	obj-$(CONFIG_SMP) += cpupri.o cpudeadline.o topology.o stop_task.o pelt.o
1051408f	30	obj-$(CONFIG_SCHED_AUTOGROUP) += autogroup.o
391e43da PZ	31	obj-$(CONFIG_SCHEDSTATS) += stats.o
391e43da PZ	32	obj-$(CONFIG_SCHED_DEBUG) += debug.o
2e76c24d	33	obj-$(CONFIG_CGROUP_CPUACCT) += cpuacct.o
adaf9fcd	34	obj-$(CONFIG_CPU_FREQ) += cpufreq.o
9bdcb44e	35	obj-$(CONFIG_CPU_FREQ_GOV_SCHEDUTIL) += cpufreq_schedutil.o
22e4ebb9	36	obj-$(CONFIG_MEMBARRIER) += membarrier.o
5c4991e2	37	obj-$(CONFIG_CPU_ISOLATION) += isolation.o
eb414681	38	obj-$(CONFIG_PSI) += psi.o
6e33cad0	39	obj-$(CONFIG_SCHED_CORE) += core_sched.o