From: Hugh Dickins <hugh@veritas.com>
Date: Sat, 3 Sep 2005 22:54:40 +0000 (-0700)
Subject: [PATCH] swap: scan_swap_map latency breaks
X-Git-Tag: v2.6.14-rc1~979
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=048c27fd72816b44e096997d1c6901c3abbfd45b;p=pandora-kernel.git

[PATCH] swap: scan_swap_map latency breaks

The get_swap_page/scan_swap_map latency can be so bad that even those without
preemption configured deserve relief: periodically cond_resched.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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