From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Martin K. Petersen" Subject: Re: [PATCH 0/3] scsi: aacraid: Multi controller Kdump IOP reset handling Date: Tue, 06 Feb 2018 19:21:15 -0500 Message-ID: References: <20180120010157.22674-1-RaghavaAditya.Renukunta@microsemi.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from userp2120.oracle.com ([156.151.31.85]:51726 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932106AbeBGAV0 (ORCPT ); Tue, 6 Feb 2018 19:21:26 -0500 In-Reply-To: <20180120010157.22674-1-RaghavaAditya.Renukunta@microsemi.com> (Raghava Aditya Renukunta's message of "Fri, 19 Jan 2018 17:01:54 -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, tom.white@microsemi.com, aacraid@microsemi.com, "Guilherme G . Piccoli" , Bart Van Assche 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. This series doesn't apply to my impending 4.17/scsi-queue. Since the latter won't exist until Linus releases rc1, please respin against current linus/master and resubmit. Thanks! -- Martin K. Petersen Oracle Linux Engineering