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>
This commit is contained in:
Arnaldo Carvalho de Melo 2012-11-13 17:27:28 -03:00
parent 1483c2ae90
commit 07ac002f2f
5 changed files with 23 additions and 16 deletions

View file

@ -152,7 +152,8 @@ retry:
return 0;
}
if (!perf_target__has_task(&target) && (!evsel->leader)) {
if (!perf_target__has_task(&target) &&
!perf_evsel__is_group_member(evsel)) {
attr->disabled = 1;
attr->enable_on_exec = 1;
}