From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by qb-out-0506.google.com with SMTP id d11so240026qbd.0 for ; Tue, 06 May 2008 06:02:39 -0700 (PDT) Message-ID: <2f11576a0805060602gf4cf0f9t85391939146efccf@mail.gmail.com> Date: Tue, 6 May 2008 22:02:38 +0900 From: "KOSAKI Motohiro" Subject: Re: [PATCH] mm/cgroup.c add error check In-Reply-To: <87wsm7bo1n.fsf@basil.nowhere.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080506195216.4A6D.KOSAKI.MOTOHIRO@jp.fujitsu.com> <87wsm7bo1n.fsf@basil.nowhere.org> Sender: owner-linux-mm@kvack.org Return-Path: To: Andi Kleen Cc: LKML , linux-mm , Paul Menage , Li Zefan List-ID: > > on heavy workload, call_usermodehelper() may failure > > because it use kzmalloc(GFP_ATOMIC). > > Better just fix it to not use GFP_ATOMIC in the first place. Ah, makes sense. I'll try toi create that patch. but if GFP_KERNEL is used, We still need error check, IMHO. -- 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