From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomas Henzl Subject: Re: [PATCH 11/11] hpsa: fix rmmod issues Date: Wed, 22 Jul 2015 17:20:12 +0200 Message-ID: <55AFB4AC.5090306@redhat.com> References: <20150718160245.31955.16794.stgit@brunhilda> <20150718161315.31955.98302.stgit@brunhilda> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mx1.redhat.com ([209.132.183.28]:57412 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934564AbbGVPUP (ORCPT ); Wed, 22 Jul 2015 11:20:15 -0400 In-Reply-To: <20150718161315.31955.98302.stgit@brunhilda> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Don Brace , scott.teel@pmcs.com, Kevin.Barnett@pmcs.com, james.bottomley@parallels.com, hch@infradead.org, Justin.Lindley@pmcs.com, elliott@hp.com Cc: linux-scsi@vger.kernel.org On 18.7.2015 18:13, Don Brace wrote: > The driver is calling hpsa_shutdown before calling scsi_remove_host. > hpsa_shutdown is disabling interrupts. > > scsi_remove_host can trigger I/O operations, such as > SYNCHRONIZE CACHE when multipath is enabled which hang the system. > > Call scsi_remove_host before calling hpsa_shutdown. > > Reviewed-by: Kevin Barnett > Reviewed-by: Scott Teel > Signed-off-by: Don Brace Reviewed-by: Tomas Henzl Tomas