diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2023-11-03 12:19:05 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-11-09 13:49:33 -0300 |
| commit | 2b215ec71b888ec2f3ca86846ce3a7f20b0d5e4d (patch) | |
| tree | 1d7e55dbc99c151512a285b7628c67004f306863 /tools/perf/util | |
| parent | b7f87e32590bf48eca84f729d3422be7b8dc22d3 (diff) | |
perf annotate: Move max_coverage from 'struct annotation' to 'struct annotated_branch'
The max_coverage field is only used when branch stack info is available
so it'd be natural to move to 'struct annotated_branch'.
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20231103191907.54531-4-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/annotate.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/annotate.h | 4 | ||||
| -rw-r--r-- | tools/perf/util/block-range.c | 7 |
3 files changed, 10 insertions, 3 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 4e40c94c85d1..077a297f4dad 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -946,7 +946,7 @@ static int __symbol__inc_addr_samples(struct map_symbol *ms, return 0; } -static struct annotated_branch *annotation__get_branch(struct annotation *notes) +struct annotated_branch *annotation__get_branch(struct annotation *notes) { if (notes == NULL) return NULL; diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 508b93d3dcde..849713098953 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -280,10 +280,10 @@ struct annotated_branch { unsigned int total_insn; unsigned int cover_insn; struct cyc_hist *cycles_hist; + u64 max_coverage; }; struct LOCKABLE annotation { - u64 max_coverage; u64 start; struct annotation_options *options; struct annotation_line **offsets; @@ -355,6 +355,8 @@ static inline struct annotation *symbol__annotation(struct symbol *sym) int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, struct perf_sample *sample, struct evsel *evsel); +struct annotated_branch *annotation__get_branch(struct annotation *notes); + int addr_map_symbol__account_cycles(struct addr_map_symbol *ams, struct addr_map_symbol *start, unsigned cycles); diff --git a/tools/perf/util/block-range.c b/tools/perf/util/block-range.c index 680e92774d0c..15c42196c24c 100644 --- a/tools/perf/util/block-range.c +++ b/tools/perf/util/block-range.c @@ -311,6 +311,7 @@ done: double block_range__coverage(struct block_range *br) { struct symbol *sym; + struct annotated_branch *branch; if (!br) { if (block_ranges.blocks) @@ -323,5 +324,9 @@ double block_range__coverage(struct block_range *br) if (!sym) return -1; - return (double)br->coverage / symbol__annotation(sym)->max_coverage; + branch = symbol__annotation(sym)->branch; + if (!branch) + return -1; + + return (double)br->coverage / branch->max_coverage; } |