perf hists: Add level field to struct perf_hpp_fmt
authorNamhyung Kim <namhyung@kernel.org>
Mon, 7 Mar 2016 19:44:43 +0000 (16:44 -0300)
committerIngo Molnar <mingo@kernel.org>
Tue, 8 Mar 2016 09:11:18 +0000 (10:11 +0100)
The level field is to distinguish levels in the hierarchy mode.
Currently each column (perf_hpp_fmt) has a different level.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1457103582-28396-2-git-send-email-namhyung@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
tools/perf/util/hist.h
tools/perf/util/sort.c

index da5e50586bfd7d19a6ddb3865d52e3fa1f5827ce..f4ef513527ba3e1e991b6d8b8807afb0dae4bad2 100644 (file)
@@ -233,6 +233,7 @@ struct perf_hpp_fmt {
        int len;
        int user_len;
        int idx;
+       int level;
 };
 
 struct perf_hpp_list {
index 4380a28588025aa956547be740cda79f42b1c40a..ab6eb7ca8c602e916fbb1117bc07ad5a2a3d014c 100644 (file)
@@ -1544,7 +1544,7 @@ static void hse_free(struct perf_hpp_fmt *fmt)
 }
 
 static struct hpp_sort_entry *
-__sort_dimension__alloc_hpp(struct sort_dimension *sd)
+__sort_dimension__alloc_hpp(struct sort_dimension *sd, int level)
 {
        struct hpp_sort_entry *hse;
 
@@ -1572,6 +1572,7 @@ __sort_dimension__alloc_hpp(struct sort_dimension *sd)
        hse->hpp.elide = false;
        hse->hpp.len = 0;
        hse->hpp.user_len = 0;
+       hse->hpp.level = level;
 
        return hse;
 }
@@ -1581,7 +1582,8 @@ static void hpp_free(struct perf_hpp_fmt *fmt)
        free(fmt);
 }
 
-static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd)
+static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd,
+                                                      int level)
 {
        struct perf_hpp_fmt *fmt;
 
@@ -1590,6 +1592,7 @@ static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd)
                INIT_LIST_HEAD(&fmt->list);
                INIT_LIST_HEAD(&fmt->sort_list);
                fmt->free = hpp_free;
+               fmt->level = level;
        }
 
        return fmt;
@@ -1611,9 +1614,9 @@ int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
        return hse->se->se_filter(he, type, arg);
 }
 
-static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd)
+static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd, int level)
 {
-       struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd);
+       struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, level);
 
        if (hse == NULL)
                return -1;
@@ -1625,7 +1628,7 @@ static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd)
 static int __sort_dimension__add_hpp_output(struct perf_hpp_list *list,
                                            struct sort_dimension *sd)
 {
-       struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd);
+       struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, 0);
 
        if (hse == NULL)
                return -1;
@@ -1868,7 +1871,8 @@ static void hde_free(struct perf_hpp_fmt *fmt)
 }
 
 static struct hpp_dynamic_entry *
-__alloc_dynamic_entry(struct perf_evsel *evsel, struct format_field *field)
+__alloc_dynamic_entry(struct perf_evsel *evsel, struct format_field *field,
+                     int level)
 {
        struct hpp_dynamic_entry *hde;
 
@@ -1899,6 +1903,7 @@ __alloc_dynamic_entry(struct perf_evsel *evsel, struct format_field *field)
        hde->hpp.elide = false;
        hde->hpp.len = 0;
        hde->hpp.user_len = 0;
+       hde->hpp.level = level;
 
        return hde;
 }
@@ -1974,11 +1979,11 @@ static struct perf_evsel *find_evsel(struct perf_evlist *evlist, char *event_nam
 
 static int __dynamic_dimension__add(struct perf_evsel *evsel,
                                    struct format_field *field,
-                                   bool raw_trace)
+                                   bool raw_trace, int level)
 {
        struct hpp_dynamic_entry *hde;
 
-       hde = __alloc_dynamic_entry(evsel, field);
+       hde = __alloc_dynamic_entry(evsel, field, level);
        if (hde == NULL)
                return -ENOMEM;
 
@@ -1988,14 +1993,14 @@ static int __dynamic_dimension__add(struct perf_evsel *evsel,
        return 0;
 }
 
-static int add_evsel_fields(struct perf_evsel *evsel, bool raw_trace)
+static int add_evsel_fields(struct perf_evsel *evsel, bool raw_trace, int level)
 {
        int ret;
        struct format_field *field;
 
        field = evsel->tp_format->format.fields;
        while (field) {
-               ret = __dynamic_dimension__add(evsel, field, raw_trace);
+               ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
                if (ret < 0)
                        return ret;
 
@@ -2004,7 +2009,8 @@ static int add_evsel_fields(struct perf_evsel *evsel, bool raw_trace)
        return 0;
 }
 
-static int add_all_dynamic_fields(struct perf_evlist *evlist, bool raw_trace)
+static int add_all_dynamic_fields(struct perf_evlist *evlist, bool raw_trace,
+                                 int level)
 {
        int ret;
        struct perf_evsel *evsel;
@@ -2013,7 +2019,7 @@ static int add_all_dynamic_fields(struct perf_evlist *evlist, bool raw_trace)
                if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
                        continue;
 
-               ret = add_evsel_fields(evsel, raw_trace);
+               ret = add_evsel_fields(evsel, raw_trace, level);
                if (ret < 0)
                        return ret;
        }
@@ -2021,7 +2027,7 @@ static int add_all_dynamic_fields(struct perf_evlist *evlist, bool raw_trace)
 }
 
 static int add_all_matching_fields(struct perf_evlist *evlist,
-                                  char *field_name, bool raw_trace)
+                                  char *field_name, bool raw_trace, int level)
 {
        int ret = -ESRCH;
        struct perf_evsel *evsel;
@@ -2035,14 +2041,15 @@ static int add_all_matching_fields(struct perf_evlist *evlist,
                if (field == NULL)
                        continue;
 
-               ret = __dynamic_dimension__add(evsel, field, raw_trace);
+               ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
                if (ret < 0)
                        break;
        }
        return ret;
 }
 
-static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok)
+static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok,
+                            int level)
 {
        char *str, *event_name, *field_name, *opt_name;
        struct perf_evsel *evsel;
@@ -2072,12 +2079,12 @@ static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok)
        }
 
        if (!strcmp(field_name, "trace_fields")) {
-               ret = add_all_dynamic_fields(evlist, raw_trace);
+               ret = add_all_dynamic_fields(evlist, raw_trace, level);
                goto out;
        }
 
        if (event_name == NULL) {
-               ret = add_all_matching_fields(evlist, field_name, raw_trace);
+               ret = add_all_matching_fields(evlist, field_name, raw_trace, level);
                goto out;
        }
 
@@ -2095,7 +2102,7 @@ static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok)
        }
 
        if (!strcmp(field_name, "*")) {
-               ret = add_evsel_fields(evsel, raw_trace);
+               ret = add_evsel_fields(evsel, raw_trace, level);
        } else {
                field = pevent_find_any_field(evsel->tp_format, field_name);
                if (field == NULL) {
@@ -2104,7 +2111,7 @@ static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok)
                        return -ENOENT;
                }
 
-               ret = __dynamic_dimension__add(evsel, field, raw_trace);
+               ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
        }
 
 out:
@@ -2112,12 +2119,12 @@ out:
        return ret;
 }
 
-static int __sort_dimension__add(struct sort_dimension *sd)
+static int __sort_dimension__add(struct sort_dimension *sd, int level)
 {
        if (sd->taken)
                return 0;
 
-       if (__sort_dimension__add_hpp_sort(sd) < 0)
+       if (__sort_dimension__add_hpp_sort(sd, level) < 0)
                return -1;
 
        if (sd->entry->se_collapse)
@@ -2128,14 +2135,14 @@ static int __sort_dimension__add(struct sort_dimension *sd)
        return 0;
 }
 
-static int __hpp_dimension__add(struct hpp_dimension *hd)
+static int __hpp_dimension__add(struct hpp_dimension *hd, int level)
 {
        struct perf_hpp_fmt *fmt;
 
        if (hd->taken)
                return 0;
 
-       fmt = __hpp_dimension__alloc_hpp(hd);
+       fmt = __hpp_dimension__alloc_hpp(hd, level);
        if (!fmt)
                return -1;
 
@@ -2165,7 +2172,7 @@ static int __hpp_dimension__add_output(struct perf_hpp_list *list,
        if (hd->taken)
                return 0;
 
-       fmt = __hpp_dimension__alloc_hpp(hd);
+       fmt = __hpp_dimension__alloc_hpp(hd, 0);
        if (!fmt)
                return -1;
 
@@ -2180,8 +2187,8 @@ int hpp_dimension__add_output(unsigned col)
        return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
 }
 
-static int sort_dimension__add(const char *tok,
-                              struct perf_evlist *evlist __maybe_unused)
+static int sort_dimension__add(const char *tok, struct perf_evlist *evlist,
+                              int level)
 {
        unsigned int i;
 
@@ -2220,7 +2227,7 @@ static int sort_dimension__add(const char *tok,
                        sort__has_thread = 1;
                }
 
-               return __sort_dimension__add(sd);
+               return __sort_dimension__add(sd, level);
        }
 
        for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
@@ -2229,7 +2236,7 @@ static int sort_dimension__add(const char *tok,
                if (strncasecmp(tok, hd->name, strlen(tok)))
                        continue;
 
-               return __hpp_dimension__add(hd);
+               return __hpp_dimension__add(hd, level);
        }
 
        for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
@@ -2244,7 +2251,7 @@ static int sort_dimension__add(const char *tok,
                if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
                        sort__has_sym = 1;
 
-               __sort_dimension__add(sd);
+               __sort_dimension__add(sd, level);
                return 0;
        }
 
@@ -2260,11 +2267,11 @@ static int sort_dimension__add(const char *tok,
                if (sd->entry == &sort_mem_daddr_sym)
                        sort__has_sym = 1;
 
-               __sort_dimension__add(sd);
+               __sort_dimension__add(sd, level);
                return 0;
        }
 
-       if (!add_dynamic_entry(evlist, tok))
+       if (!add_dynamic_entry(evlist, tok, level))
                return 0;
 
        return -ESRCH;
@@ -2274,10 +2281,11 @@ static int setup_sort_list(char *str, struct perf_evlist *evlist)
 {
        char *tmp, *tok;
        int ret = 0;
+       int level = 0;
 
        for (tok = strtok_r(str, ", ", &tmp);
                        tok; tok = strtok_r(NULL, ", ", &tmp)) {
-               ret = sort_dimension__add(tok, evlist);
+               ret = sort_dimension__add(tok, evlist, level++);
                if (ret == -EINVAL) {
                        error("Invalid --sort key: `%s'", tok);
                        break;
@@ -2667,7 +2675,7 @@ int setup_sorting(struct perf_evlist *evlist)
                return err;
 
        if (parent_pattern != default_parent_pattern) {
-               err = sort_dimension__add("parent", evlist);
+               err = sort_dimension__add("parent", evlist, -1);
                if (err < 0)
                        return err;
        }