Commit-ID: 7e304557ead5b309d59807b2f05ed47f2c0076c6 Gitweb: https://git.kernel.org/tip/7e304557ead5b309d59807b2f05ed47f2c0076c6 Author: Jiri Olsa <jo...@kernel.org> AuthorDate: Wed, 11 Oct 2017 17:01:39 +0200 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Mon, 13 Nov 2017 09:40:00 -0300
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 <jo...@kernel.org> Cc: Andi Kleen <a...@firstfloor.org> Cc: David Ahern <dsah...@gmail.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Peter Zijlstra <pet...@infradead.org> Link: http://lkml.kernel.org/r/20171011150158.11895-17-jo...@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/util/annotate.c | 8 ++++++++ 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 0c2eb95..313fb2e 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 cb60cafa..55bdd90 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);
