From: Anton Vorontsov <anton.vorontsov@linaro.org>
To: Minchan Kim <minchan@kernel.org>
Cc: Mel Gorman <mgorman@suse.de>, Pekka Enberg <penberg@kernel.org>,
Leonid Moiseichuk <leonid.moiseichuk@nokia.com>,
KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
John Stultz <john.stultz@linaro.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linaro-kernel@lists.linaro.org, patches@linaro.org,
kernel-team@android.com, linux-man@vger.kernel.org
Subject: Re: [RFC v2 0/2] vmevent: A bit reworked pressure attribute + docs + man page
Date: Thu, 25 Oct 2012 02:23:05 -0700 [thread overview]
Message-ID: <20121025092305.GA32417@lizard> (raw)
In-Reply-To: <20121025090813.GA16078@lizard>
On Thu, Oct 25, 2012 at 02:08:14AM -0700, Anton Vorontsov wrote:
[...]
> Maybe it makes sense to implement something like PRESSURE_MILD with an
> additional nr_pages threshold, which basically hits the kernel about how
> many easily reclaimable pages userland has (that would be a part of our
> definition for the mild pressure level). So, essentially it will be
>
> if (pressure_index >= oom_level)
> return PRESSURE_OOM;
> else if (pressure_index >= med_level)
> return PRESSURE_MEDIUM;
> else if (userland_reclaimable_pages >= nr_reclaimable_pages)
> return PRESSURE_MILD;
...or we can call it PRESSURE_BALANCE, just to be precise and clear.
--
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:[~2012-10-25 9:23 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-22 11:19 [RFC v2 0/2] vmevent: A bit reworked pressure attribute + docs + man page Anton Vorontsov
2012-10-22 11:21 ` [RFC 1/2] vmevent: Implement pressure attribute Anton Vorontsov
2012-10-24 9:03 ` Pekka Enberg
[not found] ` <alpine.LFD.2.02.1210241159590.13035-XMdqyYT0w3YmYvmMESoHnA@public.gmane.org>
2012-10-25 2:23 ` Anton Vorontsov
2012-10-25 8:38 ` Minchan Kim
2012-10-22 11:22 ` [RFC 2/2] man-pages: Add man page for vmevent_fd(2) Anton Vorontsov
2012-10-25 6:40 ` [RFC v2 0/2] vmevent: A bit reworked pressure attribute + docs + man page Minchan Kim
2012-10-25 6:44 ` Pekka Enberg
[not found] ` <CAOJsxLGsjTe13WjY_Q=BLBELwQXOjuwo7PiEKwONHUfR4mQmig-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-10-25 8:53 ` Minchan Kim
2012-10-25 9:08 ` Anton Vorontsov
2012-10-25 9:23 ` Anton Vorontsov [this message]
2012-10-26 2:37 ` Minchan Kim
2012-10-27 1:02 ` Anton Vorontsov
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=20121025092305.GA32417@lizard \
--to=anton.vorontsov@linaro.org \
--cc=b.zolnierkie@samsung.com \
--cc=john.stultz@linaro.org \
--cc=kernel-team@android.com \
--cc=kosaki.motohiro@gmail.com \
--cc=leonid.moiseichuk@nokia.com \
--cc=linaro-kernel@lists.linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-man@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@suse.de \
--cc=minchan@kernel.org \
--cc=patches@linaro.org \
--cc=penberg@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).