mirror of
https://github.com/torvalds/linux.git
synced 2025-04-09 14:45:27 +00:00

An evsel idx may not be stable due to sorting, evlist removal, etc. Avoid use of the idx where the evsel itself can be used to avoid these problems. Reviewed-by: James Clark <james.clark@linaro.org> Reviewed-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Chen Ni <nichen@iscas.ac.cn> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20241114230713.330701-2-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
42 lines
941 B
C
42 lines
941 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __PERF_STREAM_H
|
|
#define __PERF_STREAM_H
|
|
|
|
struct callchain_node;
|
|
struct evlist;
|
|
struct evsel;
|
|
|
|
struct stream {
|
|
struct callchain_node *cnode;
|
|
struct callchain_node *pair_cnode;
|
|
};
|
|
|
|
struct evsel_streams {
|
|
struct stream *streams;
|
|
const struct evsel *evsel;
|
|
int nr_streams_max;
|
|
int nr_streams;
|
|
u64 streams_hits;
|
|
};
|
|
|
|
struct evlist_streams {
|
|
struct evsel_streams *ev_streams;
|
|
int nr_evsel;
|
|
};
|
|
|
|
void evlist_streams__delete(struct evlist_streams *els);
|
|
|
|
struct evlist_streams *evlist__create_streams(struct evlist *evlist,
|
|
int nr_streams_max);
|
|
|
|
struct evsel_streams *evsel_streams__entry(struct evlist_streams *els,
|
|
const struct evsel *evsel);
|
|
|
|
void evsel_streams__match(struct evsel_streams *es_base,
|
|
struct evsel_streams *es_pair);
|
|
|
|
void evsel_streams__report(struct evsel_streams *es_base,
|
|
struct evsel_streams *es_pair);
|
|
|
|
#endif /* __PERF_STREAM_H */
|