| commit | e5f4d3394a52ac351f1a479fe136d92fa5228eff | [log] [tgz] |
|---|---|---|
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | Fri Sep 10 17:38:06 2010 +0200 |
| committer | Ingo Molnar <mingo@elte.hu> | Fri Sep 10 17:41:55 2010 +0200 |
| tree | 57adeb66c5e98bf86613c15295e07cbb07952be3 | |
| parent | cee010ec5211b96f33c5c2208f5c14ebb04b634a [diff] |
perf: Fix perf_init_event() We ought to return -ENOENT when non of the registered PMUs recognise the requested event. This fixes a boot crash that occurs if no PMU is available but the NMI watchdog tries to register an event. Reported-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>