From: Simon Jeons <simon.jeons@gmail.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: Xishi Qiu <qiuxishi@huawei.com>,
Wanpeng Li <liwanp@linux.vnet.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
WuJianguo <wujianguo@huawei.com>, Liujiang <jiang.liu@huawei.com>,
Vyacheslav.Dubeyko@huawei.com, Borislav Petkov <bp@alien8.de>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
wency@cn.fujitsu.com
Subject: Re: [PATCH V2] MCE: fix an error of mce_bad_pages statistics
Date: Mon, 10 Dec 2012 21:48:10 -0600 [thread overview]
Message-ID: <1355197690.1933.20.camel@kernel.cn.ibm.com> (raw)
In-Reply-To: <20121211031907.GZ16230@one.firstfloor.org>
On Tue, 2012-12-11 at 04:19 +0100, Andi Kleen wrote:
> On Mon, Dec 10, 2012 at 09:13:11PM -0600, Simon Jeons wrote:
> > On Tue, 2012-12-11 at 04:01 +0100, Andi Kleen wrote:
> > > > Oh, it will be putback to lru list during migration. So does your "some
> > > > time" mean before call check_new_page?
> > >
> > > Yes until the next check_new_page() whenever that is. If the migration
> > > works it will be earlier, otherwise later.
> >
> > But I can't figure out any page reclaim path check if the page is set
> > PG_hwpoison, can poisoned pages be rclaimed?
>
> The only way to reclaim a page is to free and reallocate it.
Then why there doesn't have check in reclaim path to avoid relcaim
poisoned page?
-Simon
>
> -Andi
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2012-12-11 3:48 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-07 8:48 [PATCH V2] MCE: fix an error of mce_bad_pages statistics Xishi Qiu
2012-12-07 14:33 ` Borislav Petkov
2012-12-07 22:11 ` Andrew Morton
2012-12-07 22:41 ` Borislav Petkov
2012-12-10 4:33 ` Xishi Qiu
2012-12-10 8:33 ` Wanpeng Li
2012-12-10 8:33 ` Wanpeng Li
2012-12-10 9:06 ` Xishi Qiu
2012-12-10 10:47 ` Simon Jeons
2012-12-10 11:16 ` Xishi Qiu
2012-12-10 11:39 ` Wanpeng Li
2012-12-10 11:54 ` Xishi Qiu
2012-12-10 12:11 ` Borislav Petkov
2012-12-10 15:39 ` Andi Kleen
2012-12-10 11:39 ` Wanpeng Li
2012-12-10 11:58 ` Simon Jeons
[not found] ` <1355140561.1821.5.camel@kernel.cn.ibm.com>
[not found] ` <50C5D844.8050707@huawei.com>
2012-12-10 12:47 ` Simon Jeons
2012-12-11 1:16 ` Wanpeng Li
2012-12-11 6:49 ` Xishi Qiu
2012-12-11 8:02 ` Wanpeng Li
2012-12-11 8:02 ` Wanpeng Li
2012-12-11 1:16 ` Wanpeng Li
2012-12-10 15:38 ` Andi Kleen
2012-12-11 1:49 ` Simon Jeons
2012-12-11 2:03 ` Andi Kleen
2012-12-11 2:14 ` Simon Jeons
2012-12-11 3:01 ` Andi Kleen
2012-12-11 3:13 ` Simon Jeons
2012-12-11 3:19 ` Andi Kleen
2012-12-11 3:48 ` Simon Jeons [this message]
2012-12-11 5:55 ` Xishi Qiu
2012-12-11 6:34 ` Wanpeng Li
2012-12-11 6:34 ` Wanpeng Li
2012-12-11 2:25 ` Xishi Qiu
2012-12-11 2:45 ` Fengguang Wu
2012-12-11 2:58 ` Andi Kleen
2012-12-11 3:25 ` Xishi Qiu
2012-12-11 3:36 ` Andi Kleen
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=1355197690.1933.20.camel@kernel.cn.ibm.com \
--to=simon.jeons@gmail.com \
--cc=Vyacheslav.Dubeyko@huawei.com \
--cc=akpm@linux-foundation.org \
--cc=andi@firstfloor.org \
--cc=bp@alien8.de \
--cc=jiang.liu@huawei.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=liwanp@linux.vnet.ibm.com \
--cc=qiuxishi@huawei.com \
--cc=wency@cn.fujitsu.com \
--cc=wujianguo@huawei.com \
/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;
as well as URLs for NNTP newsgroup(s).