diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2015-09-08 10:58:55 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-09-15 10:41:13 -0300 |
| commit | fce4d296b405b03fba033a55017348bf55b10db6 (patch) | |
| tree | 9ccdcac50fc2182774fd5d6335eb40e6f18b4219 /tools | |
| parent | b278c364b35ae940b05f6a9edf8061fc886cd09e (diff) | |
perf evsel: Add own_cpus member
perf_evlist__propagate_maps() cannot easily tell if an evsel has its own
cpu map. To make that simpler, keep a copy of the PMU cpu map and
adjust the propagation logic accordingly.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Link: http://lkml.kernel.org/r/1441699142-18905-8-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/evlist.c | 5 | ||||
| -rw-r--r-- | tools/perf/util/evsel.c | 1 | ||||
| -rw-r--r-- | tools/perf/util/evsel.h | 1 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.c | 4 |
4 files changed, 8 insertions, 3 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 79056c6ae507..5bd3b49452c6 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1111,9 +1111,12 @@ static void perf_evlist__propagate_maps(struct perf_evlist *evlist) * We already have cpus for evsel (via PMU sysfs) so * keep it, if there's no target cpu list defined. */ - if (!evsel->cpus || evlist->has_user_cpus) { + if (!evsel->own_cpus || evlist->has_user_cpus) { cpu_map__put(evsel->cpus); evsel->cpus = cpu_map__get(evlist->cpus); + } else if (evsel->cpus != evsel->own_cpus) { + cpu_map__put(evsel->cpus); + evsel->cpus = cpu_map__get(evsel->own_cpus); } thread_map__put(evsel->threads); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index c53f79123b37..5410483d5219 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1033,6 +1033,7 @@ void perf_evsel__exit(struct perf_evsel *evsel) perf_evsel__free_config_terms(evsel); close_cgroup(evsel->cgrp); cpu_map__put(evsel->cpus); + cpu_map__put(evsel->own_cpus); thread_map__put(evsel->threads); zfree(&evsel->group_name); zfree(&evsel->name); diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 298e6bbca200..ef8925f7211a 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -98,6 +98,7 @@ struct perf_evsel { struct cgroup_sel *cgrp; void *handler; struct cpu_map *cpus; + struct cpu_map *own_cpus; struct thread_map *threads; unsigned int sample_size; int id_pos; diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 7e8ae21906e2..21ed6ee63da9 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -287,8 +287,8 @@ __add_event(struct list_head *list, int *idx, if (!evsel) return NULL; - if (cpus) - evsel->cpus = cpu_map__get(cpus); + evsel->cpus = cpu_map__get(cpus); + evsel->own_cpus = cpu_map__get(cpus); if (name) evsel->name = strdup(name); |