Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754291AbbGXNLE (ORCPT ); Fri, 24 Jul 2015 09:11:04 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:42907 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753000AbbGXNLB convert rfc822-to-8bit (ORCPT ); Fri, 24 Jul 2015 09:11:01 -0400 Date: Fri, 24 Jul 2015 09:10:54 -0400 From: Konrad Rzeszutek Wilk To: Roger Pau =?iso-8859-1?Q?Monn=E9?= Cc: Bob Liu , xen-devel@lists.xenproject.org, david.vrabel@citrix.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] xen-blkback: replace work_pending with work_busy in purge_persistent_gnt() Message-ID: <20150724131054.GA17605@l.oracle.com> References: <1437547210-32573-1-git-send-email-bob.liu@oracle.com> <1437547210-32573-3-git-send-email-bob.liu@oracle.com> <55B0AEB2.4070202@citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <55B0AEB2.4070202@citrix.com> User-Agent: Mutt/1.5.23 (2014-03-12) Content-Transfer-Encoding: 8BIT X-Source-IP: aserv0021.oracle.com [141.146.126.233] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 830 Lines: 24 On Thu, Jul 23, 2015 at 11:06:58AM +0200, Roger Pau Monn? wrote: > El 22/07/15 a les 8.40, Bob Liu ha escrit: > > The BUG_ON() in purge_persistent_gnt() will be triggered when previous purge > > work haven't finished. > > There is a work_pending() before this BUG_ON, but it doesn't account if the work > > is still currently running. > > > > Signed-off-by: Bob Liu > > Acked-by: Roger Pau Monn? > > Should be backported to stable branches. I applied all the patches and I am now testing them for regressions. Thank you! > > Roger. > -- 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/