From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754885Ab1BOMjl (ORCPT ); Tue, 15 Feb 2011 07:39:41 -0500 Received: from cantor.suse.de ([195.135.220.2]:36913 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754624Ab1BOMji (ORCPT ); Tue, 15 Feb 2011 07:39:38 -0500 Date: Tue, 15 Feb 2011 13:39:36 +0100 From: Michal Hocko To: Rusty Russell Cc: "Michael S. Tsirkin" , virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] virtio: use __GFP_NOWARN for try_fill_recv in virtnet_poll Message-ID: <20110215123936.GE8341@tiehlicka.suse.cz> References: <20110215093527.GB8341@tiehlicka.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110215093527.GB8341@tiehlicka.suse.cz> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue 15-02-11 10:35:27, Michal Hocko wrote: [...] > [22798.508903] The following is only an harmless informational message. > [22798.508909] Unless you get a _continuous_flood_ of these messages it means > [22798.508911] everything is working fine. Allocations from irqs cannot be > [22798.508913] perfectly reliable and the kernel is designed to handle that. I have just realized that the above text is SLES specific so only the line below with stack trace and memory info is printed. Sorry for confusion > [22798.508917] loop3: page allocation failure. order:0, mode:0x20, alloc_flags:0x30 pflags:0x80208040 -- Michal Hocko SUSE Labs SUSE LINUX s.r.o. Lihovarska 1060/12 190 00 Praha 9 Czech Republic