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authorGravatar Ian Rogers <irogers@google.com> 2021-11-30 09:49:44 -0800
committerGravatar Arnaldo Carvalho de Melo <acme@redhat.com> 2021-12-07 22:18:24 -0300
commitecdcf630d71f3b4c64097cad0add561cd5010c02 (patch)
treee96fb76e3e72568922704a19e37e453d88ea9d64 /tools/lib/perf/include
parentperf metric: Reduce multiplexing with duration_time (diff)
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perf evlist: Allow setting arbitrary leader
The leader of a group is the first, but allow it to be an arbitrary list member so that for Intel topdown events slots may always be the group leader. Reviewed-by: Kajol Jain <kjain@linux.ibm.com> Signed-off-by: Ian Rogers <irogers@google.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: John Garry <john.garry@huawei.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Clarke <pc@us.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Riccardo Mancini <rickyman7@gmail.com> Cc: Stephane Eranian <eranian@google.com> Cc: Vineet Singh <vineet.singh@intel.com> Link: http://lore.kernel.org/lkml/20211130174945.247604-1-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/perf/include')
-rw-r--r--tools/lib/perf/include/internal/evlist.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/perf/include/internal/evlist.h b/tools/lib/perf/include/internal/evlist.h
index f366dbad6a88..6f74269a3ad4 100644
--- a/tools/lib/perf/include/internal/evlist.h
+++ b/tools/lib/perf/include/internal/evlist.h
@@ -127,5 +127,5 @@ int perf_evlist__id_add_fd(struct perf_evlist *evlist,
void perf_evlist__reset_id_hash(struct perf_evlist *evlist);
-void __perf_evlist__set_leader(struct list_head *list);
+void __perf_evlist__set_leader(struct list_head *list, struct perf_evsel *leader);
#endif /* __LIBPERF_INTERNAL_EVLIST_H */