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authorIan Rogers <irogers@google.com>2023-03-12 05:15:39 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-03-13 23:42:26 +0300
commit4bb311b29e82c795340a6e4a5db83d8ccbe2dc49 (patch)
tree4b4b2559ea22f74c1ff6de65f692ae1bcb04e754 /tools/perf/util/parse-events.c
parent7abf0bccaaec77043358ee07e694d31cf9a7dd76 (diff)
downloadlinux-4bb311b29e82c795340a6e4a5db83d8ccbe2dc49.tar.xz
perf parse-events: Pass ownership of the group name
Pass ownership of the group name rather than copying and freeing the original. This saves a memory allocation and copy. Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Florian Fischer <florian.fischer@muhq.space> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.g.garry@oracle.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Kim Phillips <kim.phillips@amd.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Cc: Sean Christopherson <seanjc@google.com> Cc: Steinar H. Gunderson <sesse@google.com> Cc: Stephane Eranian <eranian@google.com> Cc: Suzuki Poulouse <suzuki.poulose@arm.com> Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com> Link: https://lore.kernel.org/r/20230312021543.3060328-2-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.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 0336ff27c15f..1be454697d57 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1761,6 +1761,7 @@ parse_events__set_leader_for_uncore_aliase(char *name, struct list_head *list,
handled:
ret = 1;
+ free(name);
out:
free(leaders);
return ret;
@@ -1786,7 +1787,7 @@ void parse_events__set_leader(char *name, struct list_head *list,
leader = arch_evlist__leader(list);
__perf_evlist__set_leader(list, &leader->core);
- leader->group_name = name ? strdup(name) : NULL;
+ leader->group_name = name;
list_move(&leader->core.node, list);
}