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authorNamhyung Kim <namhyung@kernel.org>2024-04-04 10:57:15 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2024-04-08 17:43:20 -0300
commit6f94a72d45295741b8be64da40a86780c7681a3b (patch)
treefc711b4328c422e49429c09f248bcf80cf67904c /tools/perf/util/annotate.h
parentf6b18ababa5ea8d7f798aa452eae83058fd09c59 (diff)
perf annotate: Move nr_events struct to 'struct annotated_source'
It's only used in 'perf annotate' output which means functions with actual samples. No need to consume memory for every symbol ('struct annotation'). Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20240404175716.1225482-9-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/annotate.h')
-rw-r--r--tools/perf/util/annotate.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 382705311d28..d22b9e9a2fad 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -247,6 +247,7 @@ struct cyc_hist {
* to see each group separately, that is why symbol__annotate2()
* sets src->nr_histograms to evsel->nr_members.
* @samples: Hash map of sym_hist_entry. Keyed by event index and offset in symbol.
+ * @nr_events: Number of events in the current output.
* @nr_entries: Number of annotated_line in the source list.
* @nr_asm_entries: Number of annotated_line with actual asm instruction in the
* source list.
@@ -265,6 +266,7 @@ struct annotated_source {
struct sym_hist *histograms;
struct hashmap *samples;
int nr_histograms;
+ int nr_events;
int nr_entries;
int nr_asm_entries;
int max_jump_sources;
@@ -311,7 +313,6 @@ struct annotated_branch {
struct LOCKABLE annotation {
u64 start;
- int nr_events;
struct annotated_source *src;
struct annotated_branch *branch;
};
@@ -335,7 +336,7 @@ static inline int annotation__cycles_width(struct annotation *notes)
static inline int annotation__pcnt_width(struct annotation *notes)
{
- return (symbol_conf.show_total_period ? 12 : 7) * notes->nr_events;
+ return (symbol_conf.show_total_period ? 12 : 7) * notes->src->nr_events;
}
static inline bool annotation_line__filter(struct annotation_line *al)