From: Balbir Singh <balbir-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
To: KAMEZAWA Hiroyuki
<kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
Cc: "riel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org"
<riel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
"yamamoto-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org"
<yamamoto-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org>,
"linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org"
<linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>,
"containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org"
<containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
xemul-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org
Subject: Re: [RFC][for -mm] memory controller enhancements for reclaiming take2 [4/8] possible race fix in res_counter
Date: Wed, 05 Dec 2007 00:32:56 +0530 [thread overview]
Message-ID: <4755A460.7060005@linux.vnet.ibm.com> (raw)
In-Reply-To: <20071203183809.4b83397c.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
KAMEZAWA Hiroyuki wrote:
> spinlock is necessary when someone changes res->counter value.
> splited out from YAMAMOTO's background page reclaim for memory cgroup set.
>
> Changelog v1 -> v2:
> - fixed type of "flags".
>
>
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
> From: YAMAMOTO Takashi <yamamoto-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org>
Looks sane to me
Acked-by: Balbir Singh <balbir-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
--
Warm Regards,
Balbir Singh
Linux Technology Center
IBM, ISTL
next prev parent reply other threads:[~2007-12-04 19:02 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-03 9:33 [RFC][for -mm] memory controller enhancements for reclaiming take2 [0/8] introduction KAMEZAWA Hiroyuki
[not found] ` <20071203183355.0061ddeb.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-03 9:35 ` [RFC][for -mm] memory controller enhancements for reclaiming take2 [1/8] clean up : remove unused variable KAMEZAWA Hiroyuki
[not found] ` <20071203183537.059262e9.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-04 15:55 ` Balbir Singh
2007-12-03 9:36 ` [RFC][for -mm] memory controller enhancements for reclaiming take2 [2/8] add BUG_ON() in mem_cgroup_zoneinfo KAMEZAWA Hiroyuki
[not found] ` <20071203183639.48a4b1f3.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-04 16:01 ` Balbir Singh
2007-12-03 9:37 ` [RFC][for -mm] memory controller enhancements for reclaiming take2 [3/8] define free_mem_cgroup_per_zone_info KAMEZAWA Hiroyuki
[not found] ` <20071203183719.b929cb92.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-04 16:32 ` Balbir Singh
2007-12-03 9:38 ` [RFC][for -mm] memory controller enhancements for reclaiming take2 [4/8] possible race fix in res_counter KAMEZAWA Hiroyuki
[not found] ` <20071203183809.4b83397c.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-04 19:02 ` Balbir Singh [this message]
2007-12-03 9:39 ` [RFC][for -mm] memory controller enhancements for reclaiming take2 [5/8] throttling simultaneous callers of try_to_free_mem_cgroup_pages KAMEZAWA Hiroyuki
[not found] ` <20071203183921.72005b21.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-03 14:24 ` Rik van Riel
[not found] ` <20071203092418.58631593-Fuq27k0DHcCSkoNiqTzCLQ@public.gmane.org>
2007-12-04 1:33 ` KAMEZAWA Hiroyuki
[not found] ` <20071204103332.ad4cf9b5.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-04 13:27 ` Balbir Singh
[not found] ` <475555BA.7070805-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2007-12-05 0:26 ` KAMEZAWA Hiroyuki
2007-12-03 9:41 ` [RFC][for -mm] memory controller enhancements for reclaiming take2 [6/8] high_low watermark for res_counter KAMEZAWA Hiroyuki
2007-12-03 9:42 ` [RFC][for -mm] memory controller enhancements for reclaiming take2 [7/8] bacground reclaim for memory controller KAMEZAWA Hiroyuki
[not found] ` <20071203184244.200faee8.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-04 3:07 ` YAMAMOTO Takashi
[not found] ` <20071204030756.25A971D0B8F-Pcsii4f/SVk@public.gmane.org>
2007-12-04 3:18 ` KAMEZAWA Hiroyuki
[not found] ` <20071204121856.910afa40.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2007-12-04 3:31 ` YAMAMOTO Takashi
2007-12-03 9:45 ` [RFC][for -mm] memory controller enhancements for reclaiming take2 [8/8] wake up waiters at unchage KAMEZAWA Hiroyuki
2007-12-04 6:46 ` [RFC][for -mm] memory controller enhancements for reclaiming take2 [0/8] introduction KAMEZAWA Hiroyuki
2007-12-04 14:25 ` Balbir Singh
[not found] ` <47556341.4090101-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2007-12-05 0:44 ` KAMEZAWA Hiroyuki
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4755A460.7060005@linux.vnet.ibm.com \
--to=balbir-23vcf4htsmix0ybbhkvfkdbpr1lh4cv8@public.gmane.org \
--cc=akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org \
--cc=containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org \
--cc=kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org \
--cc=linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org \
--cc=riel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
--cc=xemul-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org \
--cc=yamamoto-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox