| commit | 4ed7c92d68a5387ba5f7030dc76eab03558e27f5 | [log] [tgz] |
|---|---|---|
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | Mon Nov 23 11:37:29 2009 +0100 |
| committer | Ingo Molnar <mingo@elte.hu> | Mon Nov 23 11:49:57 2009 +0100 |
| tree | 38d758819c41261275c2dbd6f64976f824c5fd27 | |
| parent | f67218c3e93abaf0f480bb94b53d234853ffe4de [diff] |
perf_events: Undo some recursion damage Make perf_swevent_get_recursion_context return a context number and disable preemption. This could be used to remove the IRQ disable from the trace bit and index the per-cpu buffer with. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Paul Mackerras <paulus@samba.org> LKML-Reference: <20091123103819.993226816@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>