From: Paul Jackson <pj@sgi.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: clameter@sgi.com, solo@google.com, linux-mm@kvack.org,
akpm@linux-foundation.org
Subject: Re: [PATCH 3/6] cpuset write throttle
Date: Thu, 4 Oct 2007 02:06:14 -0700 [thread overview]
Message-ID: <20071004020614.6abef068.pj@sgi.com> (raw)
In-Reply-To: <1191486351.13204.98.camel@twins>
Peter wrote:
> Ok, still need my morning juice. I read tasklist_lock.
> task_lock() should be fine.
Ah - ok. I was a little surprised you found task_lock to be
unacceptably expensive here ... but didn't know enough to
be sure. This makes more sense.
--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@sgi.com> 1.925.600.0401
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next prev parent reply other threads:[~2007-10-04 9:06 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-17 21:23 [PATCH 0/6] cpuset aware writeback Ethan Solomita
2007-07-17 21:23 ` Ethan Solomita
2007-07-17 21:32 ` [PATCH 1/6] cpuset write dirty map Ethan Solomita
2007-07-17 21:32 ` Ethan Solomita
2007-07-17 21:33 ` [PATCH 2/6] cpuset write pdflush nodemask Ethan Solomita
2007-07-17 21:33 ` Ethan Solomita
2007-07-17 21:34 ` [PATCH 3/6] cpuset write throttle Ethan Solomita
2007-07-17 21:34 ` Ethan Solomita
2007-07-17 21:35 ` [PATCH 4/6] cpuset write vmscan Ethan Solomita
2007-07-17 21:35 ` Ethan Solomita
2007-07-17 21:36 ` [PATCH 5/6] cpuset write vm writeout Ethan Solomita
2007-07-17 21:36 ` Ethan Solomita
2007-07-17 21:37 ` [PATCH 6/6] cpuset dirty limits Ethan Solomita
2007-07-17 21:37 ` Ethan Solomita
2007-07-23 20:18 ` [PATCH 0/6] cpuset aware writeback Christoph Lameter
2007-07-23 20:18 ` Christoph Lameter
2007-07-23 21:30 ` Ethan Solomita
2007-07-23 21:30 ` Ethan Solomita
2007-07-23 21:53 ` Christoph Lameter
2007-07-23 21:53 ` Christoph Lameter
2007-09-12 1:32 ` Ethan Solomita
2007-09-12 1:32 ` Ethan Solomita
2007-09-12 1:36 ` [PATCH 1/6] cpuset write dirty map Ethan Solomita
2007-09-14 23:15 ` Andrew Morton
2007-09-14 23:15 ` Andrew Morton
2007-09-14 23:47 ` Satyam Sharma
2007-09-14 23:47 ` Satyam Sharma
2007-09-15 0:07 ` Andrew Morton
2007-09-15 0:07 ` Andrew Morton
2007-09-15 0:16 ` Satyam Sharma
2007-09-15 0:16 ` Satyam Sharma
2007-09-17 18:37 ` Mike Travis
2007-09-17 18:37 ` Mike Travis
2007-09-17 19:10 ` Christoph Lameter
2007-09-17 19:10 ` Christoph Lameter
2007-09-19 0:51 ` Ethan Solomita
2007-09-19 0:51 ` Ethan Solomita
2007-09-19 2:14 ` Andrew Morton
2007-09-19 2:14 ` Andrew Morton
2007-09-19 17:08 ` Christoph Lameter
2007-09-19 17:08 ` Christoph Lameter
2007-09-19 17:06 ` Christoph Lameter
2007-09-19 17:06 ` Christoph Lameter
2007-09-12 1:38 ` [PATCH 2/6] cpuset write pdflush nodemask Ethan Solomita
2007-09-12 1:38 ` Ethan Solomita
2007-09-12 1:39 ` [PATCH 3/6] cpuset write throttle Ethan Solomita
2007-09-12 1:39 ` Ethan Solomita
[not found] ` <20070914161517.5ea3847f.akpm@linux-foundation.org>
2007-10-03 0:38 ` Ethan Solomita
2007-10-03 17:46 ` Christoph Lameter
2007-10-03 20:46 ` Ethan Solomita
2007-10-04 3:56 ` Christoph Lameter
2007-10-04 7:37 ` Peter Zijlstra
2007-10-04 7:56 ` Paul Jackson
2007-10-04 8:15 ` Peter Zijlstra
2007-10-04 8:25 ` Peter Zijlstra
2007-10-04 9:06 ` Paul Jackson [this message]
2007-10-04 9:04 ` Paul Jackson
2007-10-05 19:34 ` Ethan Solomita
2007-09-12 1:40 ` [PATCH 4/6] cpuset write vmscan Ethan Solomita
2007-09-12 1:40 ` Ethan Solomita
2007-09-12 1:41 ` [PATCH 5/6] cpuset write vm writeout Ethan Solomita
2007-09-12 1:41 ` Ethan Solomita
2007-09-12 1:42 ` [PATCH 6/6] cpuset dirty limits Ethan Solomita
2007-09-12 1:42 ` Ethan Solomita
2007-09-14 23:15 ` Andrew Morton
2007-09-14 23:15 ` Andrew Morton
2007-09-17 19:00 ` Christoph Lameter
2007-09-17 19:00 ` Christoph Lameter
2007-09-19 0:23 ` Ethan Solomita
2007-09-19 0:23 ` Ethan Solomita
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