From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755606Ab3AQSqW (ORCPT ); Thu, 17 Jan 2013 13:46:22 -0500 Received: from mail-gh0-f177.google.com ([209.85.160.177]:40553 "EHLO mail-gh0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751814Ab3AQSqV (ORCPT ); Thu, 17 Jan 2013 13:46:21 -0500 Date: Thu, 17 Jan 2013 10:38:30 -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: <20130117183830.GA16568@mtj.dyndns.org> References: <20130116025251.GM2668@htj.dyndns.org> <20130116032502.GN2668@htj.dyndns.org> <20130116164832.GP2668@htj.dyndns.org> <50F6DD4D.3070808@linux.intel.com> <20130116213032.GS2668@htj.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 Hello, Linus. On Thu, Jan 17, 2013 at 10:05:53AM -0800, Linus Torvalds wrote: > And here I was really hoping that there was a third patch in the > series that added the warning... > > We don't currently have a "am I an async worker" helper function for > the warning to use, which is something very much up your alley. 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. Thanks. -- tejun