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>
WARNING: multiple messages have this Message-ID (diff)
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.
next prev parent reply other threads:[~2012-10-25 9:23 UTC|newest]
Thread overview: 35+ 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 11:19 ` Anton Vorontsov
2012-10-22 11:19 ` Anton Vorontsov
2012-10-22 11:21 ` [RFC 1/2] vmevent: Implement pressure attribute Anton Vorontsov
2012-10-22 11:21 ` Anton Vorontsov
2012-10-22 11:21 ` Anton Vorontsov
2012-10-24 9:03 ` Pekka Enberg
2012-10-24 9:03 ` Pekka Enberg
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 2:23 ` Anton Vorontsov
2012-10-25 2:23 ` Anton Vorontsov
2012-10-25 8:38 ` Minchan Kim
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
2012-10-22 11:22 ` 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 6:40 ` Minchan Kim
2012-10-25 6:40 ` Minchan Kim
2012-10-25 6:44 ` Pekka Enberg
2012-10-25 6:44 ` Pekka Enberg
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 8:53 ` Minchan Kim
2012-10-25 8:53 ` Minchan Kim
2012-10-25 9:08 ` Anton Vorontsov
2012-10-25 9:08 ` Anton Vorontsov
2012-10-25 9:23 ` Anton Vorontsov [this message]
2012-10-25 9:23 ` Anton Vorontsov
2012-10-26 2:37 ` Minchan Kim
2012-10-26 2:37 ` Minchan Kim
2012-10-26 2:37 ` Minchan Kim
2012-10-27 1:02 ` Anton Vorontsov
2012-10-27 1:02 ` Anton Vorontsov
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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.