From: Li Zefan <lizf@cn.fujitsu.com>
Date: Thu, 15 Oct 2009 03:21:42 +0000 (+0800)
Subject: tracing/profile: Add filter support
X-Git-Tag: v2.6.33-rc1~399^2~187^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6fb2915df7f0747d9044da9dbff5b46dc2e20830;p=pandora-kernel.git

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>
---

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