From: Huang Shijie <b32955@freescale.com>
To: Minchan Kim <minchan@kernel.org>
Cc: akpm@linux-foundation.org, mgorman@suse.de, linux-mm@kvack.org
Subject: Re: [PATCH v2] mm/compaction : do optimazition when the migration scanner gets no page
Date: Thu, 12 Jan 2012 16:38:59 +0800 [thread overview]
Message-ID: <4F0E9C23.5050706@freescale.com> (raw)
In-Reply-To: <20120112083246.GC30634@barrios-desktop.redhat.com>
Hi,
> It depends on how we handle COMPACTBLOCKS.
> I think COMPACTBLOCK mean "trial" of compaction so although we can't isolate any page at all, we have to
> accout it with "trial of compaction".
> And in your patch, although nr_migrate is zero, you account it, too.
> And we have been accounted it until now.
ok, Wait for Mel Gorman for the FINAL explanation.
BR
Huang Shijie
--
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/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2012-01-12 8:37 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-12 5:47 [PATCH v2] mm/compaction : do optimazition when the migration scanner gets no page Huang Shijie
2012-01-12 8:03 ` Minchan Kim
2012-01-12 8:26 ` Huang Shijie
2012-01-12 8:32 ` Minchan Kim
2012-01-12 8:38 ` Huang Shijie [this message]
2012-01-12 11:48 ` Mel Gorman
2012-01-13 0:50 ` Minchan Kim
2012-01-13 2:35 ` Huang Shijie
2012-01-13 3:12 ` Minchan Kim
2012-01-13 3:31 ` Huang Shijie
2012-01-13 3:50 ` Minchan Kim
2012-01-13 10:48 ` Mel Gorman
2012-01-13 10:34 ` Mel Gorman
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=4F0E9C23.5050706@freescale.com \
--to=b32955@freescale.com \
--cc=akpm@linux-foundation.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@suse.de \
--cc=minchan@kernel.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;
as well as URLs for NNTP newsgroup(s).