mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-10-31 14:23:49 +01:00
Ian Rogers
2f0539fa02
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 <[email protected]> Reviewed-by: Namhyung Kim <[email protected]> Signed-off-by: Ian Rogers <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Ahelenia Ziemiańska <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Chen Ni <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Kan Liang <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
42 lines
941 B
C
42 lines
941 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PERF_STREAM_H
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#define __PERF_STREAM_H
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struct callchain_node;
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struct evlist;
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struct evsel;
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struct stream {
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struct callchain_node *cnode;
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struct callchain_node *pair_cnode;
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};
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struct evsel_streams {
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struct stream *streams;
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const struct evsel *evsel;
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int nr_streams_max;
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int nr_streams;
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u64 streams_hits;
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};
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struct evlist_streams {
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struct evsel_streams *ev_streams;
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int nr_evsel;
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};
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void evlist_streams__delete(struct evlist_streams *els);
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struct evlist_streams *evlist__create_streams(struct evlist *evlist,
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int nr_streams_max);
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struct evsel_streams *evsel_streams__entry(struct evlist_streams *els,
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const struct evsel *evsel);
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void evsel_streams__match(struct evsel_streams *es_base,
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struct evsel_streams *es_pair);
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void evsel_streams__report(struct evsel_streams *es_base,
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struct evsel_streams *es_pair);
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#endif /* __PERF_STREAM_H */
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