From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:50136 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754385AbeF1QcS (ORCPT ); Thu, 28 Jun 2018 12:32:18 -0400 Date: Thu, 28 Jun 2018 17:32:11 +0100 From: Lorenzo Pieralisi To: Keith Busch Cc: "Derrick, Jonathan" , "hch@infradead.org" , "linux-pci@vger.kernel.org" , "Bauer, Scott" , "bhelgaas@google.com" Subject: Re: [PATCH] PCI/VMD: White list for fast interrupt handlers Message-ID: <20180628163211.GA19843@e107981-ln.cambridge.arm.com> References: <20180508160022.30954-1-keith.busch@intel.com> <20180509043828.GA9413@infradead.org> <20180509152652.GA823@localhost.localdomain> <1526053159.7581.15.camel@intel.com> <1527275472.24363.8.camel@intel.com> <20180628112208.GA8914@red-moon> <20180628140240.GA12793@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20180628140240.GA12793@localhost.localdomain> Sender: linux-pci-owner@vger.kernel.org List-ID: On Thu, Jun 28, 2018 at 08:02:40AM -0600, Keith Busch wrote: > On Thu, Jun 28, 2018 at 12:22:17PM +0100, Lorenzo Pieralisi wrote: > > On Fri, May 25, 2018 at 07:11:14PM +0000, Derrick, Jonathan wrote: > > > We've seen this actually fix an issue with one vendor's multi-function > > > switch. I'd like to see it get into 4.18 if possible > > > > Sorry for the delay in getting back to this. > > > > It seems like Christoph is not too happy about this patch, it is your > > code so I would apply it unless there is a cleaner alternative so please > > do let me know. > > VMD hardware really relies on the host software to bring all the logic, > and it was intended to prioritize PCIe attached storage. The patch just > captures that intention, so yes please, let's queue this up. > > I understands Christoph's lack of enthusiasm for this, but at least this > isn't a PCIe HBA with proprietary interfaces and firmware. :) Applied to pci/vmd with a slightly updated changelog, thanks. Lorenzo