Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754645AbaLWEwM (ORCPT ); Mon, 22 Dec 2014 23:52:12 -0500 Received: from lgeamrelo01.lge.com ([156.147.1.125]:39218 "EHLO lgeamrelo01.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754543AbaLWEwL (ORCPT ); Mon, 22 Dec 2014 23:52:11 -0500 X-Original-SENDERIP: 10.177.222.213 X-Original-MAILFROM: iamjoonsoo.kim@lge.com Date: Tue, 23 Dec 2014 13:56:44 +0900 From: Joonsoo Kim To: Paul Bolle Cc: Valentin Rothberg , Andrew Morton , Mel Gorman , Johannes Weiner , Minchan Kim , Dave Hansen , Michal Nazarewicz , Jungsoo Son , Ingo Molnar , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 2/8] mm/debug-pagealloc: prepare boottime configurable on/off Message-ID: <20141223045644.GA9176@js1304-P5Q-DELUXE> References: <1416816926-7756-1-git-send-email-iamjoonsoo.kim@lge.com> <1416816926-7756-3-git-send-email-iamjoonsoo.kim@lge.com> <1417091739.29407.95.camel@x220> <20141128073524.GC11802@js1304-P5Q-DELUXE> <1419239442.30945.5.camel@x220> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1419239442.30945.5.camel@x220> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 22, 2014 at 10:10:42AM +0100, Paul Bolle wrote: > Hi Joonsoo, > > On Fri, 2014-11-28 at 16:35 +0900, Joonsoo Kim wrote: > > Hello, Paul. > > > > Thanks for spotting this. > > I attach the patch. :) > > > > Andrew, > > Could you kindly fold this into the patch in your tree? > > > > Thanks. > > > > ------------------->8--------------- > > From a33c480160904cc93333807a448960151ac4c534 Mon Sep 17 00:00:00 2001 > > From: Joonsoo Kim > > Date: Fri, 28 Nov 2014 16:05:32 +0900 > > Subject: [PATCH] mm/debug_pagealloc: remove obsolete Kconfig options > > > > These are obsolete since commit "mm/debug-pagealloc: prepare boottime > > configurable" is merged. So, remove it. > > > > [pebolle@tiscali.nl: find obsolete Kconfig options] > > Signed-off-by: Joonsoo Kim > > --- > > mm/Kconfig.debug | 9 --------- > > 1 file changed, 9 deletions(-) > > > > diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug > > index 56badfc..957d3da 100644 > > --- a/mm/Kconfig.debug > > +++ b/mm/Kconfig.debug > > @@ -14,7 +14,6 @@ config DEBUG_PAGEALLOC > > depends on !KMEMCHECK > > select PAGE_EXTENSION > > select PAGE_POISONING if !ARCH_SUPPORTS_DEBUG_PAGEALLOC > > - select PAGE_GUARD if ARCH_SUPPORTS_DEBUG_PAGEALLOC > > ---help--- > > Unmap pages from the kernel linear mapping after free_pages(). > > This results in a large slowdown, but helps to find certain types > > @@ -27,13 +26,5 @@ config DEBUG_PAGEALLOC > > that would result in incorrect warnings of memory corruption after > > a resume because free pages are not saved to the suspend image. > > > > -config WANT_PAGE_DEBUG_FLAGS > > - bool > > - > > config PAGE_POISONING > > bool > > - select WANT_PAGE_DEBUG_FLAGS > > - > > -config PAGE_GUARD > > - bool > > - select WANT_PAGE_DEBUG_FLAGS > > This patch didn't make it into v3.19-rc1. And I think it never entered > linux-next. Did this fall through the cracks or was there some other > issue with this patch? Hello, I guess that it is just missed. I re-sent the patch to Andrew a while ago. Thank you for reporting. Thanks. -- 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/