From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: [PATCH v2, RESEND] Separate target visibility from reaped state information Date: Fri, 8 Jan 2016 17:15:17 +0100 Message-ID: <568FE095.4060901@sandisk.com> References: <568CCF4F.2000108@sandisk.com> <1452095926.2312.2.camel@HansenPartnership.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-bn1bon0074.outbound.protection.outlook.com ([157.56.111.74]:33888 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755797AbcAHQPZ (ORCPT ); Fri, 8 Jan 2016 11:15:25 -0500 In-Reply-To: <1452095926.2312.2.camel@HansenPartnership.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: James Bottomley Cc: "Martin K. Petersen" , Christoph Hellwig , Johannes Thumshirn , Dan Williams , "linux-scsi@vger.kernel.org" , Sebastian Herbszt On 01/06/2016 04:58 PM, James Bottomley wrote: > On Wed, 2016-01-06 at 09:24 +0100, Bart Van Assche wrote: >> Instead of representing the states "visible in sysfs" and >> "has been removed from the target list" by a single state >> variable, use two variables to represent this information. >> >> This patch avoids that SCSI device removal can trigger a >> soft lockup. > > It does? When I asked you this the last time, you said the soft lockup > was fixed by a prior patch: > > http://thread.gmane.org/gmane.linux.scsi/107248 > > If you've actually caught a problem, can we have details because the > distro people will want to know what gets fixed by this. Hello James, I will address your feedback and repost this patch. Bart.