From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Fri, 17 Sep 2010 09:28:50 +0000 (+0200)
Subject: perf: Undo the per cpu-context timer stuff
X-Git-Tag: v2.6.37-rc1~214^2~39
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e9d2b064149ff7ef4acbc65a1b9374ac8b218d3e;p=pandora-kernel.git

perf: Undo the per cpu-context timer stuff

Revert the timer per cpu-context timers because of unfortunate
nohz interaction. Fixing that would have been somewhat ugly, so
go back to driving things from the regular tick. Provide a
jiffies interval feature for people who want slower rotations.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <20100917093009.519845633@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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