From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Thu, 9 Apr 2009 08:53:45 +0000 (+0200)
Subject: perf_counter: sysctl for system wide perf counters
X-Git-Tag: v2.6.31-rc1~383^2~371
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1ccd15497869f3ed83b5225d410df53a96e52757;p=pandora-kernel.git

perf_counter: sysctl for system wide perf counters

Impact: add sysctl for paranoid/relaxed perfcounters policy

Allow the use of system wide perf counters to everybody, but provide
a sysctl to disable it for the paranoid security minded.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
LKML-Reference: <20090409085524.514046352@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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