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[PATCH] swap: scan_swap_map latency breaks
author
Hugh Dickins
<hugh@veritas.com>
Sat, 3 Sep 2005 22:54:40 +0000
(15:54 -0700)
committer
Linus Torvalds
<torvalds@evo.osdl.org>
Mon, 5 Sep 2005 07:05:41 +0000
(
00:05
-0700)
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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