diff options
| author | Ian Rogers <irogers@google.com> | 2021-11-30 18:49:44 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-12-08 02:18:24 +0100 |
| commit | ecdcf630d71f3b4c64097cad0add561cd5010c02 (patch) | |
| tree | e96fb76e3e72568922704a19e37e453d88ea9d64 /tools/perf/util/parse-events.c | |
| parent | perf metric: Reduce multiplexing with duration_time (diff) | |
| download | linux-ecdcf630d71f3b4c64097cad0add561cd5010c02.tar.xz linux-ecdcf630d71f3b4c64097cad0add561cd5010c02.zip | |
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/perf/util/parse-events.c')
| -rw-r--r-- | tools/perf/util/parse-events.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index ba74fdf74af9..1d68167ab611 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1837,8 +1837,8 @@ void parse_events__set_leader(char *name, struct list_head *list, if (parse_events__set_leader_for_uncore_aliase(name, list, parse_state)) return; - __perf_evlist__set_leader(list); - leader = list_entry(list->next, struct evsel, core.node); + leader = list_first_entry(list, struct evsel, core.node); + __perf_evlist__set_leader(list, &leader->core); leader->group_name = name ? strdup(name) : NULL; } |