From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755333Ab1H2WPk (ORCPT ); Mon, 29 Aug 2011 18:15:40 -0400 Received: from shards.monkeyblade.net ([198.137.202.13]:60674 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754546Ab1H2WPg convert rfc822-to-8bit (ORCPT ); Mon, 29 Aug 2011 18:15:36 -0400 Date: Mon, 29 Aug 2011 18:15:20 -0400 (EDT) Message-Id: <20110829.181520.933815499847625814.davem@davemloft.net> To: eric.dumazet@gmail.com Cc: joe@perches.com, vladislav.yasevich@hp.com, sri@us.ibm.com, linux-sctp@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 18/24] sctp: Remove unnecessary OOM logging messages From: David Miller In-Reply-To: <1314654681.2563.10.camel@edumazet-laptop> References: <21b4d996c8861373ac77d427914ec7882fe0c83e.1314650069.git.joe@perches.com> <1314654209.2563.7.camel@edumazet-laptop> <1314654681.2563.10.camel@edumazet-laptop> X-Mailer: Mew version 6.3 on Emacs 23.2 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-1 Content-Transfer-Encoding: 8BIT X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.6 (shards.monkeyblade.net [198.137.202.13]); Mon, 29 Aug 2011 15:15:24 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Eric Dumazet Date: Mon, 29 Aug 2011 23:51:21 +0200 > Le lundi 29 août 2011 à 23:43 +0200, Eric Dumazet a écrit : > >> Furthermore, a failed vmalloc() is not guaranteed to emit an OOM >> message, is it ? > > It currently displays a message without context : > > vmap allocation for size XXXXXX failed: use vmalloc= to increase > size. > > So we dont know which part of the kernel asked this allocation. > > Please dont remove existing error messages after failed vmalloc() calls. Indeed. Joe, these vmalloc() and also the __GFP_NOWARN cases will need to be attended to and this series resubmitted as such. Thanks.