From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: kosaki.motohiro@jp.fujitsu.com,
David Rientjes <rientjes@google.com>,
Rik van Riel <riel@redhat.com>, Nick Piggin <npiggin@suse.de>,
Oleg Nesterov <oleg@redhat.com>,
Balbir Singh <balbir@linux.vnet.ibm.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
linux-mm@kvack.org
Subject: Re: [patch 05/18] oom: give current access to memory reserves if it has been killed
Date: Sun, 13 Jun 2010 20:24:56 +0900 (JST) [thread overview]
Message-ID: <20100613202009.619F.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <20100608131211.e769e3a1.akpm@linux-foundation.org>
> On Tue, 8 Jun 2010 20:41:57 +0900 (JST)
> KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> wrote:
>
> > > +
> > > if (sysctl_panic_on_oom == 2) {
> > > dump_header(NULL, gfp_mask, order, NULL);
> > > panic("out of memory. Compulsory panic_on_oom is selected.\n");
> >
> > Sorry, I had found this patch works incorrect. I don't pulled.
>
> Saying "it doesn't work and I'm not telling you why" is unhelpful. In
> fact it's the opposite of helpful because it blocks merging of the fix
> and doesn't give us any way to move forward.
>
> So what can I do? Hard.
>
> What I shall do is to merge the patch in the hope that someone else will
> discover the undescribed problem and we will fix it then. That's very
> inefficient.
Please see 5 minute before positng e-mail. thanks.
--
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:[~2010-06-13 11:25 UTC|newest]
Thread overview: 104+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-06 22:33 [patch 00/18] oom killer rewrite David Rientjes
2010-06-06 22:34 ` [patch 01/18] oom: check PF_KTHREAD instead of !mm to skip kthreads David Rientjes
2010-06-07 12:12 ` Balbir Singh
2010-06-07 19:50 ` David Rientjes
2010-06-08 19:33 ` Andrew Morton
2010-06-08 23:40 ` David Rientjes
2010-06-08 23:52 ` Andrew Morton
2010-06-06 22:34 ` [patch 02/18] oom: introduce find_lock_task_mm() to fix !mm false positives David Rientjes
2010-06-07 12:58 ` Balbir Singh
2010-06-07 13:49 ` Minchan Kim
2010-06-07 19:49 ` David Rientjes
2010-06-08 19:42 ` Andrew Morton
2010-06-08 20:14 ` Oleg Nesterov
2010-06-08 20:17 ` Oleg Nesterov
2010-06-08 21:34 ` Andrew Morton
2010-06-08 23:50 ` David Rientjes
2010-06-06 22:34 ` [patch 03/18] oom: dump_tasks use find_lock_task_mm too David Rientjes
2010-06-08 19:55 ` Andrew Morton
2010-06-09 0:06 ` David Rientjes
2010-06-06 22:34 ` [patch 04/18] oom: PF_EXITING check should take mm into account David Rientjes
2010-06-08 20:00 ` Andrew Morton
2010-06-06 22:34 ` [patch 05/18] oom: give current access to memory reserves if it has been killed David Rientjes
2010-06-08 11:41 ` KOSAKI Motohiro
2010-06-08 18:47 ` David Rientjes
2010-06-14 11:08 ` KOSAKI Motohiro
2010-06-08 20:12 ` Andrew Morton
2010-06-13 11:24 ` KOSAKI Motohiro [this message]
2010-06-08 20:08 ` Andrew Morton
2010-06-09 0:14 ` David Rientjes
2010-06-06 22:34 ` [patch 06/18] oom: avoid sending exiting tasks a SIGKILL David Rientjes
2010-06-08 11:41 ` KOSAKI Motohiro
2010-06-08 18:48 ` David Rientjes
2010-06-08 20:17 ` Andrew Morton
2010-06-08 20:26 ` Oleg Nesterov
2010-06-09 6:32 ` David Rientjes
2010-06-09 16:25 ` Oleg Nesterov
2010-06-09 19:44 ` David Rientjes
2010-06-09 20:14 ` Oleg Nesterov
2010-06-10 0:15 ` KAMEZAWA Hiroyuki
2010-06-10 1:21 ` Oleg Nesterov
2010-06-10 1:43 ` KAMEZAWA Hiroyuki
2010-06-10 1:51 ` Oleg Nesterov
2010-06-06 22:34 ` [patch 07/18] oom: filter tasks not sharing the same cpuset David Rientjes
2010-06-08 11:41 ` KOSAKI Motohiro
2010-06-08 18:51 ` David Rientjes
2010-06-08 19:27 ` Andrew Morton
2010-06-13 11:24 ` KOSAKI Motohiro
2010-07-02 22:35 ` Andrew Morton
2010-07-04 22:08 ` David Rientjes
2010-07-09 3:00 ` KOSAKI Motohiro
2010-06-08 20:23 ` Andrew Morton
2010-06-09 0:25 ` David Rientjes
2010-06-06 22:34 ` [patch 08/18] oom: sacrifice child with highest badness score for parent David Rientjes
2010-06-08 11:41 ` KOSAKI Motohiro
2010-06-08 18:53 ` David Rientjes
2010-06-08 20:33 ` Andrew Morton
2010-06-09 0:30 ` David Rientjes
2010-06-06 22:34 ` [patch 09/18] oom: select task from tasklist for mempolicy ooms David Rientjes
2010-06-08 11:41 ` KOSAKI Motohiro
2010-06-08 21:08 ` Andrew Morton
2010-06-08 21:17 ` Oleg Nesterov
2010-06-09 0:46 ` David Rientjes
2010-06-08 23:43 ` Andrew Morton
2010-06-09 0:40 ` David Rientjes
2010-06-06 22:34 ` [patch 10/18] oom: enable oom tasklist dump by default David Rientjes
2010-06-08 11:42 ` KOSAKI Motohiro
2010-06-08 18:56 ` David Rientjes
2010-06-08 21:13 ` Andrew Morton
2010-06-09 0:52 ` David Rientjes
2010-06-06 22:34 ` [patch 11/18] oom: avoid oom killer for lowmem allocations David Rientjes
2010-06-08 11:42 ` KOSAKI Motohiro
2010-06-08 21:19 ` Andrew Morton
2010-06-06 22:34 ` [patch 12/18] oom: extract panic helper function David Rientjes
2010-06-08 11:42 ` KOSAKI Motohiro
2010-06-06 22:34 ` [patch 13/18] oom: remove special handling for pagefault ooms David Rientjes
2010-06-08 11:42 ` KOSAKI Motohiro
2010-06-08 18:57 ` David Rientjes
2010-06-08 21:27 ` Andrew Morton
2010-06-06 22:34 ` [patch 14/18] oom: move sysctl declarations to oom.h David Rientjes
2010-06-08 11:42 ` KOSAKI Motohiro
2010-06-06 22:34 ` [patch 15/18] oom: remove unnecessary code and cleanup David Rientjes
2010-06-06 22:34 ` [patch 16/18] oom: badness heuristic rewrite David Rientjes
2010-06-08 11:41 ` KOSAKI Motohiro
2010-06-08 23:02 ` Andrew Morton
2010-06-13 11:24 ` KOSAKI Motohiro
2010-06-17 5:14 ` David Rientjes
2010-06-21 11:45 ` KOSAKI Motohiro
2010-06-21 20:47 ` David Rientjes
2010-06-30 9:26 ` KOSAKI Motohiro
2010-06-17 5:12 ` David Rientjes
2010-06-21 11:45 ` KOSAKI Motohiro
2010-06-08 22:58 ` Andrew Morton
2010-06-17 5:32 ` David Rientjes
2010-06-06 22:34 ` [patch 17/18] oom: add forkbomb penalty to badness heuristic David Rientjes
2010-06-08 11:41 ` KOSAKI Motohiro
2010-06-08 23:15 ` Andrew Morton
2010-06-06 22:35 ` [patch 18/18] oom: deprecate oom_adj tunable David Rientjes
2010-06-08 11:42 ` KOSAKI Motohiro
2010-06-08 19:00 ` David Rientjes
2010-06-08 23:18 ` Andrew Morton
2010-06-13 11:24 ` KOSAKI Motohiro
2010-06-17 3:36 ` David Rientjes
2010-06-21 11:45 ` KOSAKI Motohiro
2010-06-21 20:54 ` David Rientjes
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=20100613202009.619F.A69D9226@jp.fujitsu.com \
--to=kosaki.motohiro@jp.fujitsu.com \
--cc=akpm@linux-foundation.org \
--cc=balbir@linux.vnet.ibm.com \
--cc=kamezawa.hiroyu@jp.fujitsu.com \
--cc=linux-mm@kvack.org \
--cc=npiggin@suse.de \
--cc=oleg@redhat.com \
--cc=riel@redhat.com \
--cc=rientjes@google.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