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	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 ZiemiaĆska <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>
		
			
				
	
	
		
			41 lines
		
	
	
	
		
			941 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			41 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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