perf tools: Fix PMU object alias initialization
authorJiri Olsa <jolsa@redhat.com>
Wed, 10 Oct 2012 12:53:16 +0000 (14:53 +0200)
committerIngo Molnar <mingo@kernel.org>
Wed, 24 Oct 2012 08:41:26 +0000 (10:41 +0200)
commit3fded963cdae12ff891a55efc866437506c3f912
tree98f0a41f70cc8131f42dc7692a3dea9cf407fdbf
parent20550a434583c78f8ff9a2819639e2bacbe58574
perf tools: Fix PMU object alias initialization

The pmu_lookup should return pmus that do not expose the 'events'
group attribute in sysfs. Also it should fail when any other error
during 'events' lookup is hit (pmu_aliases fails).

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Stephane Eranian <eranian@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1349873598-12583-7-git-send-email-jolsa@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
tools/perf/util/pmu.c