From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751789AbcFWQjR (ORCPT ); Thu, 23 Jun 2016 12:39:17 -0400 Received: from outbound-smtp10.blacknight.com ([46.22.139.15]:46070 "EHLO outbound-smtp10.blacknight.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750950AbcFWQjP (ORCPT ); Thu, 23 Jun 2016 12:39:15 -0400 Date: Thu, 23 Jun 2016 17:39:10 +0100 From: Mel Gorman To: Arnd Bergmann Cc: Vlastimil Babka , Johannes Weiner , Rik van Riel , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [RFC, DEBUGGING 1/2] mm: pass NR_FILE_PAGES/NR_SHMEM into node_page_state Message-ID: <20160623163910.GB1868@techsingularity.net> References: <20160623100518.156662-1-arnd@arndb.de> <3817461.6pThRKgN9N@wuerfel> <20160623135111.GX1868@techsingularity.net> <4149446.1SMXVuGq6X@wuerfel> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <4149446.1SMXVuGq6X@wuerfel> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 23, 2016 at 05:56:57PM +0200, Arnd Bergmann wrote: > On Thursday, June 23, 2016 2:51:11 PM CEST Mel Gorman wrote: > > On Thu, Jun 23, 2016 at 03:17:43PM +0200, Arnd Bergmann wrote: > > > > I have an alternative fix for this in a private tree. For now, I've asked > > > > Andrew to withdraw the series entirely as there are non-trivial collisions > > > > with OOM detection rework and huge page support for tmpfs. It'll be easier > > > > and safer to resolve this outside of mmotm as it'll require a full round > > > > of testing which takes 3-4 days. > > > > > > Ok. I've done a new version of my debug patch now, will follow up here > > > so you can do some testing on top of that as well if you like. We probably > > > don't want to apply my patch for the type checking, but you might find it > > > useful for your own testing. > > > > > > > It is useful. After fixing up a bunch of problems manually, it > > identified two more errors. I probably won't merge it but I'll hang on > > to it during development. > > I'm glad it helps. On my randconfig build machine, I've also now run > into yet another finding that I originally didn't catch, not sure if you > found this one already: > It's corrected in my current working tree. Thanks for continuing to check. -- Mel Gorman SUSE Labs From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f70.google.com (mail-wm0-f70.google.com [74.125.82.70]) by kanga.kvack.org (Postfix) with ESMTP id EE039828E1 for ; Thu, 23 Jun 2016 12:39:13 -0400 (EDT) Received: by mail-wm0-f70.google.com with SMTP id a66so29466214wme.1 for ; Thu, 23 Jun 2016 09:39:13 -0700 (PDT) Received: from outbound-smtp05.blacknight.com (outbound-smtp05.blacknight.com. [81.17.249.38]) by mx.google.com with ESMTPS id h204si1948017wmh.97.2016.06.23.09.39.12 for (version=TLS1 cipher=AES128-SHA bits=128/128); Thu, 23 Jun 2016 09:39:12 -0700 (PDT) Received: from mail.blacknight.com (pemlinmail01.blacknight.ie [81.17.254.10]) by outbound-smtp05.blacknight.com (Postfix) with ESMTPS id 8D9AE98B2E for ; Thu, 23 Jun 2016 16:39:12 +0000 (UTC) Date: Thu, 23 Jun 2016 17:39:10 +0100 From: Mel Gorman Subject: Re: [RFC, DEBUGGING 1/2] mm: pass NR_FILE_PAGES/NR_SHMEM into node_page_state Message-ID: <20160623163910.GB1868@techsingularity.net> References: <20160623100518.156662-1-arnd@arndb.de> <3817461.6pThRKgN9N@wuerfel> <20160623135111.GX1868@techsingularity.net> <4149446.1SMXVuGq6X@wuerfel> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <4149446.1SMXVuGq6X@wuerfel> Sender: owner-linux-mm@kvack.org List-ID: To: Arnd Bergmann Cc: Vlastimil Babka , Johannes Weiner , Rik van Riel , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org On Thu, Jun 23, 2016 at 05:56:57PM +0200, Arnd Bergmann wrote: > On Thursday, June 23, 2016 2:51:11 PM CEST Mel Gorman wrote: > > On Thu, Jun 23, 2016 at 03:17:43PM +0200, Arnd Bergmann wrote: > > > > I have an alternative fix for this in a private tree. For now, I've asked > > > > Andrew to withdraw the series entirely as there are non-trivial collisions > > > > with OOM detection rework and huge page support for tmpfs. It'll be easier > > > > and safer to resolve this outside of mmotm as it'll require a full round > > > > of testing which takes 3-4 days. > > > > > > Ok. I've done a new version of my debug patch now, will follow up here > > > so you can do some testing on top of that as well if you like. We probably > > > don't want to apply my patch for the type checking, but you might find it > > > useful for your own testing. > > > > > > > It is useful. After fixing up a bunch of problems manually, it > > identified two more errors. I probably won't merge it but I'll hang on > > to it during development. > > I'm glad it helps. On my randconfig build machine, I've also now run > into yet another finding that I originally didn't catch, not sure if you > found this one already: > It's corrected in my current working tree. Thanks for continuing to check. -- Mel Gorman SUSE Labs -- 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