tree b4c5d7d913362ae6161c2859a7a385263330e965
parent b0f1a59a98d7ac2102e7e4f22904c26d564a5628
author Li Zefan <lizf@cn.fujitsu.com> 1255576902 +0800
committer Ingo Molnar <mingo@elte.hu> 1255599323 +0200

tracing/profile: Add filter support

- Add an ioctl to allocate a filter for a perf event.

- Free the filter when the associated perf event is to be freed.

- Do the filtering in perf_swevent_match().

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <4AD69546.8050401@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>