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 75D736B0033 for ; Wed, 25 Jan 2017 06:52:16 -0500 (EST) Received: by mail-wm0-f70.google.com with SMTP id r126so36901747wmr.2 for ; Wed, 25 Jan 2017 03:52:16 -0800 (PST) Received: from mx2.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id d21si26612115wrc.113.2017.01.25.03.52.15 for (version=TLS1 cipher=AES128-SHA bits=128/128); Wed, 25 Jan 2017 03:52:15 -0800 (PST) Date: Wed, 25 Jan 2017 12:52:13 +0100 From: Michal Hocko Subject: Re: [PATCH v3] HWPOISON: soft offlining for non-lru movable page Message-ID: <20170125115212.GK32377@dhcp22.suse.cz> References: <1485183010-9276-1-git-send-email-ysxie@foxmail.com> <20170125114753.GJ32377@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170125114753.GJ32377@dhcp22.suse.cz> Sender: owner-linux-mm@kvack.org List-ID: To: ysxie@foxmail.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, n-horiguchi@ah.jp.nec.com, akpm@linux-foundation.org, minchan@kernel.org, vbabka@suse.cz, guohanjun@huawei.com, qiuxishi@huawei.com On Wed 25-01-17 12:47:53, Michal Hocko wrote: > On Mon 23-01-17 22:50:10, ysxie@foxmail.com wrote: > > From: Yisheng Xie > > > > This patch is to extends soft offlining framework to support > > non-lru page, which already support migration after > > commit bda807d44454 ("mm: migrate: support non-lru movable page > > migration") > > > > When memory corrected errors occur on a non-lru movable page, > > we can choose to stop using it by migrating data onto another > > page and disable the original (maybe half-broken) one. > > > > Signed-off-by: Yisheng Xie > > Suggested-by: Michal Hocko > > Suggested-by: Minchan Kim > > Acked-by: Naoya Horiguchi > > This doesn't compile with CONFIG_MIGRATION=n > > mm/memory-failure.c: In function '__soft_offline_page': > mm/memory-failure.c:1656:3: error: implicit declaration of function 'isolate_movable_page' [-Werror=implicit-function-declaration] > ret = !isolate_movable_page(page, ISOLATE_UNEVICTABLE); > ^ > cc1: some warnings being treated as errors OK, I have missed http://lkml.kernel.org/r/1485340563-60785-1-git-send-email-xieyisheng1@huawei.com so please scratch this one. -- Michal Hocko 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