From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vivek Goyal Subject: Re: [PATCH 04/11] megaraid_sas : Firmware crash dump feature support Date: Thu, 11 Sep 2014 13:02:42 -0400 Message-ID: <20140911170242.GB17140@redhat.com> References: <201409061328.s86DS6lO012975@palmhbs0.lsi.com> <540F22A2.3040906@redhat.com> <55ba5d7cdee7dbcce18dc1a2bbbefc03@mail.gmail.com> <94D0CD8314A33A4D9D801C0FE68B402958C70F51@G9W0745.americas.hpqcorp.net> <54106E28.1030807@redhat.com> <20140910154643.GC2166@redhat.com> <54118594.5040307@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mx1.redhat.com ([209.132.183.28]:18494 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751652AbaIKREk (ORCPT ); Thu, 11 Sep 2014 13:04:40 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Kashyap Desai Cc: Tomas Henzl , "Elliott, Robert (Server Storage)" , Sumit Saxena , linux-scsi@vger.kernel.org, "Martin K. Petersen" , Christoph Hellwig , jbottomley@parallels.com, aradford , Michal Schmidt , amirv@mellanox.com, Jens Axboe , scameron@beardog.cce.hp.com On Thu, Sep 11, 2014 at 10:09:27PM +0530, Kashyap Desai wrote: [..] > > OK, just keep in mind that the is_kdump_kernel() is not yet in mainline. > > Sure I read that part, but when I check kernel source I found > is_kdump_kernel() is available. > > http://lxr.free-electrons.com/source/include/linux/crash_dump.h#L55 > Let's do one thing - We will submit a separate patch for this to avoid > any confusion. is_kdump_kernel() has been there for long time just that it was not exported. Now a patch is sitting in dave miller's tree to export it and make it available to drivers. Thanks Vivek