From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753213AbbFYA6r (ORCPT ); Wed, 24 Jun 2015 20:58:47 -0400 Received: from mail-ig0-f180.google.com ([209.85.213.180]:34976 "EHLO mail-ig0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752215AbbFYA6i (ORCPT ); Wed, 24 Jun 2015 20:58:38 -0400 MIME-Version: 1.0 In-Reply-To: <1435193521.3790.26.camel@kernel.crashing.org> References: <1434751712-24333-1-git-send-email-mcgrof@do-not-panic.com> <1434751712-24333-6-git-send-email-mcgrof@do-not-panic.com> <1435099343.3996.13.camel@kernel.crashing.org> <20150624163821.GF11147@wotan.suse.de> <1435183509.3790.14.camel@kernel.crashing.org> <1435189081.3790.24.camel@kernel.crashing.org> <20150625000803.GH11147@wotan.suse.de> <1435193521.3790.26.camel@kernel.crashing.org> From: "Luis R. Rodriguez" Date: Wed, 24 Jun 2015 17:58:17 -0700 X-Google-Sender-Auth: yWHsVzqseYWtz72b09xGoGkZz8U Message-ID: Subject: Re: [Xen-devel] [PATCH v7 5/9] PCI: Add pci_iomap_wc() variants To: Benjamin Herrenschmidt Cc: linux-fbdev , "Michael S. Tsirkin" , "linux-pci@vger.kernel.org" , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= , Dave Hansen , Jan Beulich , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= , "xen-devel@lists.xensource.com" , Arnd Bergmann , Davidlohr Bueso , Tomi Valkeinen , Mel Gorman , Daniel Vetter , Dave Airlie , Ingo Molnar , Borislav Petkov , Jean-Christophe Plagniol-Villard , Antonino Daplas , Suresh Siddha , Stefan Bader , Bjorn Helgaas , Thomas Gleixner , Vlastimil Babka , Juergen Gross , Toshi Kani , "linux-kernel@vger.kernel.org" , Andy Lutomirski , David Vrabel , venkatesh.pallipadi@intel.com, =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 24, 2015 at 5:52 PM, Benjamin Herrenschmidt wrote: > On Thu, 2015-06-25 at 02:08 +0200, Luis R. Rodriguez wrote: >> >> OK thanks I'll proceed with these patches then. >> >> > As for user mappings, >> >> Which APIs were you considering in this regard BTW? > > mmap of the generic /sys/bus/pci/.../resource* Like? Got a demo patch in mind ? :) Luis From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Luis R. Rodriguez" Date: Thu, 25 Jun 2015 00:58:17 +0000 Subject: Re: [Xen-devel] [PATCH v7 5/9] PCI: Add pci_iomap_wc() variants Message-Id: List-Id: References: <1434751712-24333-1-git-send-email-mcgrof@do-not-panic.com> <1434751712-24333-6-git-send-email-mcgrof@do-not-panic.com> <1435099343.3996.13.camel@kernel.crashing.org> <20150624163821.GF11147@wotan.suse.de> <1435183509.3790.14.camel@kernel.crashing.org> <1435189081.3790.24.camel@kernel.crashing.org> <20150625000803.GH11147@wotan.suse.de> <1435193521.3790.26.camel@kernel.crashing.org> In-Reply-To: <1435193521.3790.26.camel@kernel.crashing.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Benjamin Herrenschmidt Cc: linux-fbdev , "Michael S. Tsirkin" , "linux-pci@vger.kernel.org" , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= , Dave Hansen , Jan Beulich , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= , "xen-devel@lists.xensource.com" , Arnd Bergmann , Davidlohr Bueso , Tomi Valkeinen , Mel Gorman , Daniel Vetter , Dave Airlie , Ingo Molnar , Borislav Petkov , Jean-Christophe Plagniol-Villard , Antonino Daplas , Suresh Siddha , Stefan Bader , Bjorn Helgaas , Thomas Gleixner , Vlastimil Babka , Juergen Gross , Toshi Kani , "linux-kernel@vger.kernel.org" , Andy Lutomirski , David Vrabel , venkatesh.pallipadi@intel.com, =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= On Wed, Jun 24, 2015 at 5:52 PM, Benjamin Herrenschmidt wrote: > On Thu, 2015-06-25 at 02:08 +0200, Luis R. Rodriguez wrote: >> >> OK thanks I'll proceed with these patches then. >> >> > As for user mappings, >> >> Which APIs were you considering in this regard BTW? > > mmap of the generic /sys/bus/pci/.../resource* Like? Got a demo patch in mind ? :) Luis From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Luis R. Rodriguez" Subject: Re: [Xen-devel] [PATCH v7 5/9] PCI: Add pci_iomap_wc() variants Date: Wed, 24 Jun 2015 17:58:17 -0700 Message-ID: References: <1434751712-24333-1-git-send-email-mcgrof@do-not-panic.com> <1434751712-24333-6-git-send-email-mcgrof@do-not-panic.com> <1435099343.3996.13.camel@kernel.crashing.org> <20150624163821.GF11147@wotan.suse.de> <1435183509.3790.14.camel@kernel.crashing.org> <1435189081.3790.24.camel@kernel.crashing.org> <20150625000803.GH11147@wotan.suse.de> <1435193521.3790.26.camel@kernel.crashing.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: In-Reply-To: <1435193521.3790.26.camel@kernel.crashing.org> Sender: linux-pci-owner@vger.kernel.org To: Benjamin Herrenschmidt Cc: linux-fbdev , "Michael S. Tsirkin" , "linux-pci@vger.kernel.org" , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= , Dave Hansen , Jan Beulich , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= , "xen-devel@lists.xensource.com" , Arnd Bergmann , Davidlohr Bueso , Tomi Valkeinen , Mel Gorman , Daniel Vetter , Dave Airlie , Ingo Molnar , Borislav Petkov , Jean-Christophe Plagniol-Villard , Antonino Daplas , Suresh Siddha , Stefan Bader , Bjorn Helgaas List-Id: xen-devel@lists.xenproject.org On Wed, Jun 24, 2015 at 5:52 PM, Benjamin Herrenschmidt wrote: > On Thu, 2015-06-25 at 02:08 +0200, Luis R. Rodriguez wrote: >> >> OK thanks I'll proceed with these patches then. >> >> > As for user mappings, >> >> Which APIs were you considering in this regard BTW? > > mmap of the generic /sys/bus/pci/.../resource* Like? Got a demo patch in mind ? :) Luis