From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 20 Oct 2008 12:27:43 +0000 (+0200)
Subject: sched: disable the hrtick for now
X-Git-Tag: v2.6.28-rc1~43^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0c4b83da58ec2e96ce9c44c211d6eac5f9dae478;p=pandora-kernel.git

sched: disable the hrtick for now

David Miller reported that hrtick update overhead has tripled the
wakeup overhead on Sparc64.

That is too much - disable the HRTICK feature for now by default,
until a faster implementation is found.

Reported-by: David Miller <davem@davemloft.net>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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