diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2017-10-11 17:01:39 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-11-13 13:40:00 +0100 |
| commit | 7e304557ead5b309d59807b2f05ed47f2c0076c6 (patch) | |
| tree | e5800975a0a43926db288a7fd4342ac31224e3f1 /tools | |
| parent | perf annotate: Add annotated_source__purge function (diff) | |
| download | linux-7e304557ead5b309d59807b2f05ed47f2c0076c6.tar.xz linux-7e304557ead5b309d59807b2f05ed47f2c0076c6.zip | |
perf annotate: Add samples into struct annotation_line
Add samples array into struct annotation_line to hold the annotation
data. The data is populated in the following patches.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20171011150158.11895-17-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/annotate.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/annotate.h | 17 |
2 files changed, 20 insertions, 5 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 0c2eb95ba90a..313fb2e90dba 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -911,7 +911,14 @@ static struct annotation_line * annotation_line__new(struct annotate_args *args, size_t privsize) { struct annotation_line *al; + struct perf_evsel *evsel = args->evsel; size_t size = privsize + sizeof(*al); + int nr = 1; + + if (perf_evsel__is_group_event(evsel)) + nr = evsel->nr_members; + + size += sizeof(al->samples[0]) * nr; al = zalloc(size); if (al) { @@ -920,6 +927,7 @@ annotation_line__new(struct annotate_args *args, size_t privsize) al->offset = args->offset; al->line = strdup(args->line); al->line_nr = args->line_nr; + al->samples_nr = nr; } return al; diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index cb60cafae1fb..55bdd9015f33 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -59,6 +59,16 @@ bool ins__is_fused(struct arch *arch, const char *ins1, const char *ins2); struct annotation; +struct sym_hist_entry { + u64 nr_samples; + u64 period; +}; + +struct annotation_data { + double percent; + struct sym_hist_entry he; +}; + struct annotation_line { struct list_head node; struct rb_node rb_node; @@ -68,6 +78,8 @@ struct annotation_line { float ipc; u64 cycles; size_t privsize; + int samples_nr; + struct annotation_data samples[0]; }; struct disasm_line { @@ -88,11 +100,6 @@ static inline bool disasm_line__has_offset(const struct disasm_line *dl) return dl->ops.target.offset_avail; } -struct sym_hist_entry { - u64 nr_samples; - u64 period; -}; - void disasm_line__free(struct disasm_line *dl); struct annotation_line * annotation_line__next(struct annotation_line *pos, struct list_head *head); |