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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-11-13 21:27:28 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-11-14 20:53:45 +0100 |
| commit | 07ac002f2fcc74c5be47b656d9201d5de84dc53d (patch) | |
| tree | 6f43107a76ed87f2b817594d2d62246ab82cfba6 /tools/perf/util/evsel.c | |
| parent | perf powerpc: Use uapi/unistd.h to fix build error (diff) | |
| download | linux-07ac002f2fcc74c5be47b656d9201d5de84dc53d.tar.xz linux-07ac002f2fcc74c5be47b656d9201d5de84dc53d.zip | |
perf evsel: Introduce is_group_member method
To clarify what is being tested, instead of assuming that evsel->leader
== NULL means either an 'isolated' evsel or a 'group leader'.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-lvdbvimaxw9nc5een5vmem0c@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index fc4faaa7afb9..1fb636c550a1 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -519,14 +519,14 @@ void perf_evsel__config(struct perf_evsel *evsel, * Disabling only independent events or group leaders, * keeping group members enabled. */ - if (!evsel->leader) + if (!perf_evsel__is_group_member(evsel)) attr->disabled = 1; /* * Setting enable_on_exec for independent events and * group leaders for traced executed by perf. */ - if (perf_target__none(&opts->target) && (!evsel->leader)) + if (perf_target__none(&opts->target) && !perf_evsel__is_group_member(evsel)) attr->enable_on_exec = 1; } @@ -707,7 +707,7 @@ static int get_group_fd(struct perf_evsel *evsel, int cpu, int thread) struct perf_evsel *leader = evsel->leader; int fd; - if (!leader) + if (!perf_evsel__is_group_member(evsel)) return -1; /* |