diff options
| author | Ian Rogers <irogers@google.com> | 2023-03-11 18:15:39 -0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-03-13 17:42:26 -0300 |
| commit | 4bb311b29e82c795340a6e4a5db83d8ccbe2dc49 (patch) | |
| tree | 4b4b2559ea22f74c1ff6de65f692ae1bcb04e754 /tools/perf/util/parse-events.c | |
| parent | perf evsel: Add function to compute group PMU name (diff) | |
| download | linux-4bb311b29e82c795340a6e4a5db83d8ccbe2dc49.tar.gz linux-4bb311b29e82c795340a6e4a5db83d8ccbe2dc49.zip | |
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.c | 3 |
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); } |