From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Martin K. Petersen" Subject: Re: [PATCH v2 0/3] scsi: aacraid: Multi controller Kdump IOP reset handling Date: Fri, 09 Feb 2018 18:44:36 -0500 Message-ID: References: <20180207164058.29598-1-RaghavaAditya.Renukunta@microsemi.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from aserp2130.oracle.com ([141.146.126.79]:47646 "EHLO aserp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753196AbeBIXth (ORCPT ); Fri, 9 Feb 2018 18:49:37 -0500 In-Reply-To: <20180207164058.29598-1-RaghavaAditya.Renukunta@microsemi.com> (Raghava Aditya Renukunta's message of "Wed, 7 Feb 2018 08:40:55 -0800") Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Raghava Aditya Renukunta Cc: jejb@linux.vnet.ibm.com, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, Scott.Benesh@microsemi.com, esc-teamarcdriversvl@microsemi.com Raghava, > During Kdump aacraid controller IOP reset is invoked, IOP reset > takes approx 40 seconds to bring the controller back up and running. > with timeout of 120 seconds and anything more than 2 controllers > will cause kdump to timeout. > > This patchset implements a new reset mechanism called DropIO, that > induces the fw to drop any pending IO in the fw and making the reset > process quicker. Applied to 4.17/scsi-queue. Thanks for rebasing! -- Martin K. Petersen Oracle Linux Engineering