From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f45.google.com (mail-wg0-f45.google.com [74.125.82.45]) by kanga.kvack.org (Postfix) with ESMTP id D12C36B0038 for ; Mon, 16 Mar 2015 03:46:13 -0400 (EDT) Received: by wgdm6 with SMTP id m6so32586267wgd.2 for ; Mon, 16 Mar 2015 00:46:13 -0700 (PDT) Received: from mx2.suse.de (cantor2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id z10si16231618wiw.120.2015.03.16.00.46.10 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 16 Mar 2015 00:46:11 -0700 (PDT) Date: Mon, 16 Mar 2015 08:46:07 +0100 From: Michal Hocko Subject: [PATCH 1/2 v2] mm: Allow small allocations to fail Message-ID: <20150316074607.GA24885@dhcp22.suse.cz> References: <1426107294-21551-1-git-send-email-mhocko@suse.cz> <1426107294-21551-2-git-send-email-mhocko@suse.cz> <201503151443.CFE04129.MVFOOStLFHFOQJ@I-love.SAKURA.ne.jp> <20150315121317.GA30685@dhcp22.suse.cz> <201503152206.AGJ22930.HOStFFFQLVMOOJ@I-love.SAKURA.ne.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201503152206.AGJ22930.HOStFFFQLVMOOJ@I-love.SAKURA.ne.jp> Sender: owner-linux-mm@kvack.org List-ID: To: Tetsuo Handa Cc: akpm@linux-foundation.org, hannes@cmpxchg.org, david@fromorbit.com, mgorman@suse.de, riel@redhat.com, fengguang.wu@intel.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org On Sun 15-03-15 22:06:54, Tetsuo Handa wrote: > Michal Hocko wrote: [...] > > this. I understand that the wording of the changelog might be confusing, > > though. > > > > It says: "This implementation counts only those retries which involved > > OOM killer because we do not want to be too eager to fail the request." > > > > Would it be more clear if I changed that to? > > "This implemetnation counts only those retries when the system is > > considered OOM because all previous reclaim attempts have resulted > > in no progress because we do not want to be too eager to fail the > > request." > > > > We definitely _want_ to fail GFP_NOFS allocations. > > I see. The updated changelog is much more clear. Patch with the updated changelog (no other changes) ---