From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id BB9DF60021B for ; Sat, 2 Jan 2010 10:09:34 -0500 (EST) Received: by iwn41 with SMTP id 41so9662573iwn.12 for ; Sat, 02 Jan 2010 07:09:32 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <1262443500.6408.3.camel@laptop> References: <1262339141-4682-1-git-send-email-kosaki.motohiro@jp.fujitsu.com> <1262387986.16572.234.camel@laptop> <2f11576a1001012121o4f09d30n6dba925e74099da1@mail.gmail.com> <1262429166.32223.32.camel@laptop> <2f11576a1001020529l729caebawc4364690f1df56cb@mail.gmail.com> <1262443500.6408.3.camel@laptop> Date: Sun, 3 Jan 2010 00:09:32 +0900 Message-ID: <2f11576a1001020709m106b16fcqa15ee41a1a8e22a@mail.gmail.com> Subject: Re: [PATCH] mm, lockdep: annotate reclaim context to zone reclaim too From: KOSAKI Motohiro Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-linux-mm@kvack.org To: Peter Zijlstra Cc: LKML , linux-mm , Andrew Morton , Nick Piggin , Ingo Molnar List-ID: 2010/1/2 Peter Zijlstra : > 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, 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: email@kvack.org