From: Dimitri Sivanich <sivanich@sgi.com>
Date: Mon, 28 Apr 2008 09:13:37 +0000 (-0700)
Subject: vmstats: add cond_resched() to refresh_cpu_vm_stats()
X-Git-Tag: v2.6.26-rc1~925
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=468fd62ed9090ccbe872489df5d0d099510df4b5;p=pandora-kernel.git

vmstats: add cond_resched() to refresh_cpu_vm_stats()

We've found that it can take quite a bit of time (100's of usec) to get
through the zone loop in refresh_cpu_vm_stats().

Adding a cond_resched() to allow other threads to run in the non-preemptive
case.

Signed-off-by: Dimitri Sivanich <sivanich@sgi.com>
Acked-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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