diff options
| author | Yan, Zheng <zheng.z.yan@intel.com> | 2012-09-10 15:53:50 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-09-17 13:12:02 -0300 |
| commit | 7ae92e744e3fb389afb1e24920ecda331d360c61 (patch) | |
| tree | 46c5d4616a003011a1237ed8d31592a662cf9720 /tools/perf/util/parse-events.c | |
| parent | 314d9f63f385096580e9e2a06eaa0745d92fe4ac (diff) | |
perf stat: Check PMU cpumask file
If user doesn't explicitly specify CPU list, perf-stat only collects
events on CPUs listed in the PMU cpumask file.
Signed-off-by: "Yah, Zheng" <zheng.z.yan@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1347263631-23175-3-git-send-email-zheng.z.yan@intel.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 | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 44afcf40f79..bf5d033ee1b 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -239,8 +239,11 @@ const char *event_type(int type) return "unknown"; } -static int add_event(struct list_head **_list, int *idx, - struct perf_event_attr *attr, char *name) + + +static int __add_event(struct list_head **_list, int *idx, + struct perf_event_attr *attr, + char *name, struct cpu_map *cpus) { struct perf_evsel *evsel; struct list_head *list = *_list; @@ -260,6 +263,7 @@ static int add_event(struct list_head **_list, int *idx, return -ENOMEM; } + evsel->cpus = cpus; if (name) evsel->name = strdup(name); list_add_tail(&evsel->node, list); @@ -267,6 +271,12 @@ static int add_event(struct list_head **_list, int *idx, return 0; } +static int add_event(struct list_head **_list, int *idx, + struct perf_event_attr *attr, char *name) +{ + return __add_event(_list, idx, attr, name, NULL); +} + static int parse_aliases(char *str, const char *names[][PERF_EVSEL__MAX_ALIASES], int size) { int i, j; @@ -607,8 +617,8 @@ int parse_events_add_pmu(struct list_head **list, int *idx, if (perf_pmu__config(pmu, &attr, head_config)) return -EINVAL; - return add_event(list, idx, &attr, - pmu_event_name(head_config)); + return __add_event(list, idx, &attr, pmu_event_name(head_config), + pmu->cpus); } int parse_events__modifier_group(struct list_head *list, |