From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qc0-f177.google.com (mail-qc0-f177.google.com [209.85.216.177]) by kanga.kvack.org (Postfix) with ESMTP id E99836B0038 for ; Tue, 28 Jan 2014 16:56:37 -0500 (EST) Received: by mail-qc0-f177.google.com with SMTP id i8so1506038qcq.8 for ; Tue, 28 Jan 2014 13:56:37 -0800 (PST) Received: from mail-qc0-x236.google.com (mail-qc0-x236.google.com [2607:f8b0:400d:c01::236]) by mx.google.com with ESMTPS id r5si38148qga.39.2014.01.28.13.56.36 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 28 Jan 2014 13:56:36 -0800 (PST) Received: by mail-qc0-f182.google.com with SMTP id c9so1552775qcz.13 for ; Tue, 28 Jan 2014 13:56:36 -0800 (PST) Date: Tue, 28 Jan 2014 16:56:32 -0500 From: Tejun Heo Subject: Re: Please revert 4fd466eb46a6 ("HWPOISON: add memory cgroup filter") Message-ID: <20140128215632.GB16060@mtj.dyndns.org> References: <20140128214524.GA16060@mtj.dyndns.org> <20140128215317.GC11821@two.firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140128215317.GC11821@two.firstfloor.org> Sender: owner-linux-mm@kvack.org List-ID: To: Andi Kleen Cc: Li Zefan , Wu Fengguang , Andrew Morton , Johannes Weiner , Michal Hocko , Balbir Singh , KAMEZAWA Hiroyuki , cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, gong.chen@linux.intel.com On Tue, Jan 28, 2014 at 10:53:17PM +0100, Andi Kleen wrote: > On Tue, Jan 28, 2014 at 04:45:24PM -0500, Tejun Heo wrote: > > Hello, Andi, Wu. > > > > Can you guys please revert 4fd466eb46a6 ("HWPOISON: add memory cgroup > > filter"), which reaches into cgroup to extract the inode number and > > uses that for filtering? Nobody outside cgroup proper should be > > Our test suite relies on it. Hmmm? Ooh, I thought this just went in during this -rc1 window. This was way back in 2009. I suppose cgroup should expose an interface to query inode then. inos changing across remounts should be okay, right? 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