From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yk0-f173.google.com (mail-yk0-f173.google.com [209.85.160.173]) by kanga.kvack.org (Postfix) with ESMTP id 506106B0038 for ; Fri, 18 Sep 2015 09:30:38 -0400 (EDT) Received: by ykft14 with SMTP id t14so46461467ykf.0 for ; Fri, 18 Sep 2015 06:30:38 -0700 (PDT) Received: from mail-yk0-x234.google.com (mail-yk0-x234.google.com. [2607:f8b0:4002:c07::234]) by mx.google.com with ESMTPS id e78si4082238ywa.21.2015.09.18.06.30.36 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 18 Sep 2015 06:30:37 -0700 (PDT) Received: by ykft14 with SMTP id t14so46460944ykf.0 for ; Fri, 18 Sep 2015 06:30:36 -0700 (PDT) Date: Fri, 18 Sep 2015 09:30:32 -0400 From: Tejun Heo Subject: Re: [PATCH -mm] vmscan: fix sane_reclaim helper for legacy memcg Message-ID: <20150918133032.GA10877@mtj.duckdns.org> References: <1442580480-30829-1-git-send-email-vdavydov@parallels.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1442580480-30829-1-git-send-email-vdavydov@parallels.com> Sender: owner-linux-mm@kvack.org List-ID: To: Vladimir Davydov Cc: Andrew Morton , Michal Hocko , Johannes Weiner , linux-mm@kvack.org, linux-kernel@vger.kernel.org On Fri, Sep 18, 2015 at 03:48:00PM +0300, Vladimir Davydov wrote: > The sane_reclaim() helper is supposed to return false for memcg reclaim > if the legacy hierarchy is used, because the latter lacks dirty > throttling mechanism, and so it did before it was accidentally broken by > commit 33398cf2f360c ("memcg: export struct mem_cgroup"). Fix it. > > Fixes: 33398cf2f360c ("memcg: export struct mem_cgroup") > Signed-off-by: Vladimir Davydov Acked-by: Tejun Heo Thanks. -- tejun -- 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