Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756913Ab3EVSvN (ORCPT ); Wed, 22 May 2013 14:51:13 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46434 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753240Ab3EVSvL (ORCPT ); Wed, 22 May 2013 14:51:11 -0400 Date: Wed, 22 May 2013 14:50:14 -0400 From: Mike Snitzer To: Tejun Heo Cc: Jens Axboe , dm-crypt@saout.de, Christian Schmidt , linux-kernel@vger.kernel.org, Christoph Hellwig , dm-devel@redhat.com, Andi Kleen , Mikulas Patocka , Vivek Goyal , Milan Broz , "Alasdair G. Kergon" Subject: Re: [PATCH v2] make dm and dm-crypt forward cgroup context (was: dm-crypt parallelization patches) Message-ID: <20130522185014.GA17423@redhat.com> References: <20130410235009.GI17641@mtj.dyndns.org> <20130411195203.GA11956@mtj.dyndns.org> <20130411200005.GB11956@mtj.dyndns.org> <20130412182941.GF11956@mtj.dyndns.org> <20130416172418.GB2874@mtj.dyndns.org> <20130418164742.GA8254@redhat.com> <20130418170317.GA9897@mtj.dyndns.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130418170317.GA9897@mtj.dyndns.org> 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 Content-Length: 1167 Lines: 30 On Thu, Apr 18 2013 at 1:03pm -0400, Tejun Heo wrote: > Hello, Mike. > > On Thu, Apr 18, 2013 at 12:47:42PM -0400, Mike Snitzer wrote: > > I see you nack and raise you with: please reconsider in the near term. > > The thing is that percpu-refcnting is already in mostly ready-form, so > unless this dm series is planned to be merged for v3.10-rc1, I don't > see the need for a separate near term solution. Mikulas can just do > the normal refcnting and cgroup will most likely adopt per-cpu ref > anyway once percpu-refcnting is in, so it should all fall in places > pretty quickly. For devel / testing / whatever, Mikulas can surely > turn off cgroup, right? Hey Tejun, Was wondering: how is percpu-refcounting coming along? Do you have a pointer to the code that can be pulled in for use by Mikulas' dm-crypt changes? Would be nice to get this stuff sorted out for the 3.11 merge window. Mike -- 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/