linux-kernel - Re: [PATCH] mm, lockdep: annotate reclaim context to zone reclaim too

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Sun, 3 Jan 2010 00:09:32 +0900
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	LKML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Nick Piggin <nickpiggin@...oo.com.au>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: [PATCH] mm, lockdep: annotate reclaim context to zone reclaim too

2010/1/2 Peter Zijlstra <peterz@...radead.org>:
> On Sat, 2010-01-02 at 22:29 +0900, KOSAKI Motohiro wrote:
>
>> When recursive annotation occur?
>
> Dunno, I told you you'd have to make sure it doesn't.

Please see PF_MEMALLOC turning on/off operation points. all
PF_MEMALLOC turing on point prevent recersive already.
(because, otherwise we lost PF_MEMALLOC and makes deadlock...)
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/