From: Li Zefan <lizf@cn.fujitsu.com>
Date: Wed, 30 Dec 2009 06:22:22 +0000 (+0800)
Subject: ksym_tracer: Fix to make the tracer work
X-Git-Tag: v2.6.33-rc3~30^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88f7a890d74137ab0d126a5d65679cd620f1a289;p=pandora-kernel.git

ksym_tracer: Fix to make the tracer work

ksym tracer doesn't work:

 # echo tasklist_lock:rw- > ksym_trace_filter
 -bash: echo: write error: No such device

It's because we pass to perf_event_create_kernel_counter()
a cpu number which is not present.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: K.Prasad <prasad@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <4B3AF19E.1010201@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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