diff options
author | Ian Rogers <irogers@google.com> | 2023-08-24 19:40:00 -0700 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-08-25 10:23:34 -0300 |
commit | b7823045ec1ab7bb79e206a17705f92d6ff4ff32 (patch) | |
tree | 221bcdd9a30efa11dcc7c5f9f3c738573a0727eb /tools/perf | |
parent | 970ef02e980aea5391d87e425defc5e814823b3a (diff) |
perf pmu: Make id const and add missing free
The struct pmu id is initialized from pmu_id that is read into allocated
memory from a file, as such it needs free-ing in pmu__delete().
Make the id value const so that we can remove casts in tests.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
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: K Prateek Nayak <kprateek.nayak@amd.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Ming Wang <wangming01@loongson.cn>
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: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Wei Li <liwei391@huawei.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230825024002.801955-5-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/tests/pmu-events.c | 4 | ||||
-rw-r--r-- | tools/perf/util/pmu.c | 1 | ||||
-rw-r--r-- | tools/perf/util/pmu.h | 2 |
3 files changed, 4 insertions, 3 deletions
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c index d92de3d5365e..ce4da9b1d115 100644 --- a/tools/perf/tests/pmu-events.c +++ b/tools/perf/tests/pmu-events.c @@ -684,7 +684,7 @@ static struct perf_pmu_test_pmu test_pmus[] = { .pmu = { .name = "uncore_sys_ddr_pmu0", .is_uncore = 1, - .id = (char *)"v8", + .id = "v8", }, .aliases = { &sys_ddr_pmu_write_cycles, @@ -694,7 +694,7 @@ static struct perf_pmu_test_pmu test_pmus[] = { .pmu = { .name = "uncore_sys_ccn_pmu4", .is_uncore = 1, - .id = (char *)"0x01", + .id = "0x01", }, .aliases = { &sys_ccn_pmu_read_cycles, diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index eb42f9830be7..b92dc7237f3b 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -2056,6 +2056,7 @@ void perf_pmu__delete(struct perf_pmu *pmu) zfree(&pmu->default_config); zfree(&pmu->name); zfree(&pmu->alias_name); + zfree(&pmu->id); free(pmu); } diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index e90169ab3dc2..73965f208009 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -49,7 +49,7 @@ struct perf_pmu { * @id: Optional PMU identifier read from * <sysfs>/bus/event_source/devices/<name>/identifier. */ - char *id; + const char *id; /** * @type: Perf event attributed type value, read from * <sysfs>/bus/event_source/devices/<name>/type. |