From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp1040.oracle.com ([141.146.126.69]:16585 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753777AbdHQRtW (ORCPT ); Thu, 17 Aug 2017 13:49:22 -0400 To: Brian King Cc: "Martin K. Petersen" , Bart Van Assche , "jthumshirn\@suse.de" , Damien Le Moal , "hch\@lst.de" , "stable\@vger.kernel.org" , "linux-scsi\@vger.kernel.org" , "abdhalee\@linux.vnet.ibm.com" , "hare\@suse.com" , "jejb\@linux.vnet.ibm.com" , "mpe\@ellerman.id.au" Subject: Re: [PATCH] Revert "scsi-mq: Always unprepare before requeuing a request" From: "Martin K. Petersen" References: <20170816174324.29276-1-bart.vanassche@wdc.com> <3401ef29-7450-eb15-9dd1-2f021354286d@wdc.com> <1502933351.14158.3.camel@wdc.com> <1502937699.2763.1.camel@wdc.com> <1502983764.2615.3.camel@wdc.com> Date: Thu, 17 Aug 2017 13:48:59 -0400 In-Reply-To: (Brian King's message of "Thu, 17 Aug 2017 12:40:41 -0500") Message-ID: MIME-Version: 1.0 Content-Type: text/plain Sender: stable-owner@vger.kernel.org List-ID: Brian, > They are separate issues. The ipr fix that is now upstream is for a > locking issue in ipr. The boot hang issue is a separate issue. I can > reproduce the boot hang on a system with my ipr patch. I've confirmed > it goes away when reverting Bart's patch but it makes no sense as of > yet as to why. OK. Thanks for the update. Let us know if there is something we can do to help. -- Martin K. Petersen Oracle Linux Engineering