From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-Path: Message-ID: <5888A6C9.6010708@redhat.com> Date: Wed, 25 Jan 2017 08:23:21 -0500 From: Prarit Bhargava MIME-Version: 1.0 To: Bjorn Helgaas CC: linux-pci@vger.kernel.org, alex.williamson@redhat.com, darcari@redhat.com, mstowe@redhat.com, bhelgaas@google.com, lukas@wunner.de, keith.busch@intel.com, mika.westerberg@linux.intel.com Subject: Re: [PATCH] pci: Only disable MSI/X and enable INTx if shutdown function has been called References: <1478627867-28795-1-git-send-email-prarit@redhat.com> <20161109170529.GJ14322@bhelgaas-glaptop.roam.corp.google.com> <58541AC6.90900@redhat.com> <20170119143804.GB12124@bhelgaas-glaptop.roam.corp.google.com> In-Reply-To: <20170119143804.GB12124@bhelgaas-glaptop.roam.corp.google.com> Content-Type: text/plain; charset=windows-1252 List-ID: On 01/19/2017 09:38 AM, Bjorn Helgaas wrote: > On Fri, Dec 16, 2016 at 11:48:06AM -0500, Prarit Bhargava wrote: >> On 11/09/2016 12:05 PM, Bjorn Helgaas wrote: >>> Hi Prarit, >>> >>> Is there a bugzilla or other archive of configuration/dmesg/other info >>> related to this problem? I'd really like to connect this fix to a >>> problem report, and it would help me review the patch as well. >> >> Bjorn, have you had a chance to look at this? >> >> I had opened >> >> https://bugzilla.kernel.org/show_bug.cgi?id=187351 > > Hi Prarit, > > Sorry, I've not had a chance to dig into this yet. What I'd *like* to do > is figure out what the kexec/kdump/shutdown strategy really is and make > sure this is all coherent. It seems like we've gone back and forth on this > a couple times because this or that is broken, but I don't really > understand why. > Bjorn, Let me start from the beginning with a new patch and explanation. I think that as time went on, some of the details and explanation were lost ... I'll post a v2 shortly. P.