From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756653Ab3AQS7r (ORCPT ); Thu, 17 Jan 2013 13:59:47 -0500 Received: from mail-yh0-f49.google.com ([209.85.213.49]:41905 "EHLO mail-yh0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756574Ab3AQS7o (ORCPT ); Thu, 17 Jan 2013 13:59:44 -0500 X-Greylist: delayed 1267 seconds by postgrey-1.27 at vger.kernel.org; Thu, 17 Jan 2013 13:59:44 EST Date: Thu, 17 Jan 2013 10:59:35 -0800 From: Tejun Heo To: Linus Torvalds Cc: Arjan van de Ven , Ming Lei , Alex Riesen , Alan Stern , Jens Axboe , USB list , Linux Kernel Mailing List , Rusty Russell Subject: Re: [PATCH 1/2] init, block: try to load default elevator module early during boot Message-ID: <20130117185935.GC16568@mtj.dyndns.org> References: <20130116032502.GN2668@htj.dyndns.org> <20130116164832.GP2668@htj.dyndns.org> <50F6DD4D.3070808@linux.intel.com> <20130116213032.GS2668@htj.dyndns.org> <20130117183830.GA16568@mtj.dyndns.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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 On Thu, Jan 17, 2013 at 10:46:47AM -0800, Linus Torvalds wrote: > On Thu, Jan 17, 2013 at 10:38 AM, Tejun Heo wrote: > > > > Oh yeah, it's coming. I just wanted to finish something else first > > and, as turning on PF_WQ_WORKER on a rescuer thread has some chance of > > developing into an obscure difficult-to-trigger and diagnose problem, > > don't want to hurry it too much. > > Ok. I think I'll delay these things for 3.9 anyway, since the actual > _problem_ people are seeing should be fixed with your other patch. So > I guess it's not really all that critical any more. If you're okay with it, I'll route these two and the patches to add warning through a wq branch. There's already a wq/for-3.9 patch which am_i_async() can make use of, so it's gonna be easier this way. Thanks. -- tejun