From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933639AbbDQPl7 (ORCPT ); Fri, 17 Apr 2015 11:41:59 -0400 Received: from arcturus.aphlor.org ([188.246.204.175]:39059 "EHLO arcturus.aphlor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754062AbbDQPl5 (ORCPT ); Fri, 17 Apr 2015 11:41:57 -0400 Date: Fri, 17 Apr 2015 11:41:48 -0400 From: Dave Jones To: Jens Axboe Cc: torvalds@linuxfoundation.org, linux-kernel@vger.kernel.org Subject: Re: [GIT PULL] Followup single fix for block IO core pull Message-ID: <20150417154148.GA8885@codemonkey.org.uk> Mail-Followup-To: Dave Jones , Jens Axboe , torvalds@linuxfoundation.org, linux-kernel@vger.kernel.org References: <20150417151201.GA9330@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150417151201.GA9330@kernel.dk> User-Agent: Mutt/1.5.23 (2014-03-12) X-Spam-Score: -2.9 (--) X-Spam-Report: Spam report generated by SpamAssassin on "arcturus.aphlor.org" Content analysis details: (-2.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-Authenticated-User: davej@codemonkey.org.uk Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 17, 2015 at 09:12:01AM -0600, Jens Axboe wrote: > Hi Linus, > > A commit in the previous pull request introduce a regression. So far > only observed on qemu-sparc64, but it's a general bug. Please pull this > single fix to rectify that, thanks. I hit the same bug on two x86 boxes, bare-metal. Reverting the commit Guenter pointed out made them boot again, so definitely not sparc/qemu specific in any way. I suspect the only reason more people didn't see it is that not everyone is running with the mq-by-default config option yet ? Dave