From: Andrea Arcangeli <andrea@novell.com>
To: Nick Piggin <piggin@cyberone.com.au>
Cc: Jesse Barnes <jbarnes@sgi.com>,
Marcelo Tosatti <marcelo.tosatti@cyclades.com>,
Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] Remove OOM killer from try_to_free_pages / all_unreclaimable braindamage
Date: Sat, 6 Nov 2004 02:50:51 +0100 [thread overview]
Message-ID: <20041106015051.GU8229@dualathlon.random> (raw)
In-Reply-To: <418C2861.6030501@cyberone.com.au>
On Sat, Nov 06, 2004 at 12:26:57PM +1100, Nick Piggin wrote:
> need to be performed and have no failure path. For example __GFP_REPEAT.
all allocations should have a failure path to avoid deadlocks. But in
the meantime __GFP_REPEAT is at least localizing the problematic places ;)
> I think maybe __GFP_REPEAT allocations at least should be able to
> cause an OOM. Not sure though.
probably it should because this is also a case where no fail path exists.
My point was only that when a fail path exists, it's more reliable not
to invoke the oom killer and let userspace handle the failure.
> Also, I think it would do the wrong thing on NUMA machines because
> that has a per-node kswapd.
yep.
--
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:"aart@kvack.org"> aart@kvack.org </a>
next prev parent reply other threads:[~2004-11-06 1:50 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-05 20:01 Marcelo Tosatti
2004-11-05 23:32 ` Jesse Barnes
2004-11-05 23:47 ` Thomas Gleixner
2004-11-06 1:20 ` Andrea Arcangeli
2004-11-06 1:26 ` Nick Piggin
2004-11-06 1:36 ` Jesse Barnes
2004-11-06 1:50 ` Andrea Arcangeli [this message]
2004-11-06 9:47 ` Hugh Dickins
2004-11-06 10:53 ` Nick Piggin
2004-11-06 15:29 ` Andrea Arcangeli
2004-11-06 15:29 ` Andrea Arcangeli
2004-11-06 16:21 ` Hugh Dickins
2004-12-10 6:02 ` William Lee Irwin III
2004-11-06 11:37 ` Nikita Danilov
2004-11-06 15:32 ` Andrea Arcangeli
2004-11-06 16:54 ` Nikita Danilov
2004-11-06 17:44 ` Andrea Arcangeli
2004-11-06 19:24 ` Nikita Danilov
2004-11-07 1:16 ` Andrea Arcangeli
2004-11-06 10:11 ` Marcelo Tosatti
2004-11-06 1:55 ` Thomas Gleixner
2004-11-06 10:28 ` Marcelo Tosatti
2004-11-17 22:54 ` Werner Almesberger
2004-11-17 23:27 ` Chris Ross
2004-11-18 0:04 ` Werner Almesberger
2004-11-18 0:28 ` Chris Ross
2004-11-18 1:14 ` Werner Almesberger
2004-11-18 8:20 ` Chris Ross
2004-11-18 10:01 ` Werner Almesberger
2004-11-18 14:44 ` Thomas Gleixner
2004-11-18 15:10 ` Chris Friesen
2004-11-06 10:05 ` Marcelo Tosatti
2004-11-06 15:44 ` Andrea Arcangeli
2004-11-06 15:52 ` Arjan van de Ven
2004-11-06 17:09 ` Marcelo Tosatti
2004-11-07 0:48 ` Andrea Arcangeli
2004-11-07 11:21 ` Marcelo Tosatti
2004-11-06 12:53 ` [PATCH] Remove OOM killer Andries Brouwer
2004-11-06 10:41 ` Marcelo Tosatti
2004-11-07 9:26 ` Marko Macek
2004-11-08 16:27 ` [PATCH] Remove OOM killer from try_to_free_pages / all_unreclaimable braindamage Marcelo Tosatti
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=20041106015051.GU8229@dualathlon.random \
--to=andrea@novell.com \
--cc=akpm@osdl.org \
--cc=jbarnes@sgi.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=marcelo.tosatti@cyclades.com \
--cc=piggin@cyberone.com.au \
/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