Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262739AbUKXSN7 (ORCPT ); Wed, 24 Nov 2004 13:13:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262806AbUKXSL4 (ORCPT ); Wed, 24 Nov 2004 13:11:56 -0500 Received: from over.ny.us.ibm.com ([32.97.182.111]:39579 "EHLO over.ny.us.ibm.com") by vger.kernel.org with ESMTP id S262809AbUKXSKP (ORCPT ); Wed, 24 Nov 2004 13:10:15 -0500 Subject: Re: Suspend 2 merge: 14/51: Disable page alloc failure message when suspending From: Dave Hansen To: ncunningham@linuxmail.org Cc: Linux Kernel Mailing List In-Reply-To: <1101294838.5805.245.camel@desktop.cunninghams> References: <1101292194.5805.180.camel@desktop.cunninghams> <1101294838.5805.245.camel@desktop.cunninghams> Content-Type: text/plain Message-Id: <1101312041.8940.45.camel@localhost> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Wed, 24 Nov 2004 08:00:41 -0800 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1382 Lines: 35 On Wed, 2004-11-24 at 04:57, Nigel Cunningham wrote: > While eating memory, we will potentially trigger this a lot. We > therefore disable the message when suspending. > > diff -ruN 503-disable-page-alloc-warnings-while-suspending-old/mm/page_alloc.c 503-disable-page-alloc-warnings-while-suspending-new/mm/page_alloc.c > --- 503-disable-page-alloc-warnings-while-suspending-old/mm/page_alloc.c 2004-11-06 09:24:37.231308424 +1100 > +++ 503-disable-page-alloc-warnings-while-suspending-new/mm/page_alloc.c 2004-11-06 09:24:40.844759096 +1100 > @@ -725,7 +725,10 @@ > } > > nopage: > - if (!(gfp_mask & __GFP_NOWARN) && printk_ratelimit()) { > + if ((!(gfp_mask & __GFP_NOWARN)) && > + (!test_suspend_state(SUSPEND_RUNNING)) && > + printk_ratelimit()) { > + > printk(KERN_WARNING "%s: page allocation failure." > " order:%d, mode:0x%x\n", > p->comm, order, gfp_mask); Following Documentation/SubmittingPatches, please submit patches made with "diff -urp": -p --show-c-function Show which C function each change is in. Otherwise, it's a lot harder to figure out what you're modifying. -- Dave - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/