From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f43.google.com (mail-pa0-f43.google.com [209.85.220.43]) by kanga.kvack.org (Postfix) with ESMTP id 472B06B0036 for ; Tue, 13 May 2014 23:48:12 -0400 (EDT) Received: by mail-pa0-f43.google.com with SMTP id hz1so1111258pad.30 for ; Tue, 13 May 2014 20:48:11 -0700 (PDT) Received: from userp1040.oracle.com (userp1040.oracle.com. [156.151.31.81]) by mx.google.com with ESMTPS id ko6si264996pbc.485.2014.05.13.20.48.11 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Tue, 13 May 2014 20:48:11 -0700 (PDT) Message-ID: <5372E766.9040005@oracle.com> Date: Tue, 13 May 2014 23:47:50 -0400 From: Sasha Levin MIME-Version: 1.0 Subject: Re: [PATCH 2/2] mm/page_alloc: DEBUG_VM checks for free_list placement of CMA and RESERVE pages References: <533D8015.1000106@suse.cz> <1396539618-31362-1-git-send-email-vbabka@suse.cz> <1396539618-31362-2-git-send-email-vbabka@suse.cz> <53616F39.2070001@oracle.com> <53638ADA.5040200@suse.cz> <5367A1E5.2020903@oracle.com> <5367B356.1030403@suse.cz> In-Reply-To: <5367B356.1030403@suse.cz> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Vlastimil Babka , Andrew Morton , Joonsoo Kim , Bartlomiej Zolnierkiewicz Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Mel Gorman , Yong-Taek Lee , Minchan Kim , KOSAKI Motohiro , Marek Szyprowski , Hugh Dickins , Rik van Riel , Michal Nazarewicz , Dave Jones On 05/05/2014 11:50 AM, Vlastimil Babka wrote: > So in the end this VM_DEBUG check probably cannot work anymore for MIGRATE_RESERVE, only for CMA. I'm not sure if it's worth keeping it only for CMA, what are the CMA guys' opinions on that? The way I understood it is that this patch is wrong, but it's still alive in -mm. Should it still be there? Thanks, Sasha -- 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