From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756108AbaIWTsk (ORCPT ); Tue, 23 Sep 2014 15:48:40 -0400 Received: from mail-qg0-f51.google.com ([209.85.192.51]:41887 "EHLO mail-qg0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751746AbaIWTsi (ORCPT ); Tue, 23 Sep 2014 15:48:38 -0400 Date: Tue, 23 Sep 2014 15:48:34 -0400 From: Tejun Heo To: Jens Axboe Cc: Christoph Hellwig , linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org Subject: Re: [PATCH block/for-3.17-fixes/core] blk-mq, percpu_ref: implement a kludge for SCSI blk-mq stall during probe Message-ID: <20140923194834.GA14111@mtj.dyndns.org> References: <541C8047.80705@kernel.dk> <20140923055554.GA10189@lst.de> <20140923055648.GD11740@mtj.dyndns.org> <20140923055924.GA10295@lst.de> <20140923060141.GF11740@mtj.dyndns.org> <20140923060906.GA10547@lst.de> <20140923061152.GI11740@mtj.dyndns.org> <5421968B.7080309@kernel.dk> <20140923192432.GA24441@mtj.dyndns.org> <5421C9FF.5030903@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5421C9FF.5030903@kernel.dk> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Oops, I forgot to cc Kent. Kent, the patch is at http://lkml.kernel.org/g/20140923192432.GA24441@mtj.dyndns.org On Tue, Sep 23, 2014 at 01:29:03PM -0600, Jens Axboe wrote: > The hack looks fine to me, if it passes Christophs boot stall test. The > hack isn't THAT nasty, since you already have a series queued up to fix > it for real for 3.18. Yeah, then I can pull in block fixes branch into a percpu for-3.18 branch, revert the hack and then apply the patches to implement the proper fix. Thanks. -- tejun