Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932499AbaGHTPs (ORCPT ); Tue, 8 Jul 2014 15:15:48 -0400 Received: from vserver.eikelenboom.it ([84.200.39.61]:45776 "EHLO smtp.eikelenboom.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932357AbaGHTPp (ORCPT ); Tue, 8 Jul 2014 15:15:45 -0400 Date: Tue, 8 Jul 2014 21:15:40 +0200 From: Sander Eikelenboom Organization: Eikelenboom IT services X-Priority: 3 (Normal) Message-ID: <819511949.20140708211540@eikelenboom.it> To: konrad@kernel.org CC: xen-devel@lists.xenproject.org, david.vrabel@citrix.com, , Subject: Re: [Xen-devel] [PATCH] Xen PCIbackend support for slot and bus reset (v3). In-Reply-To: <1404845909-13563-1-git-send-email-konrad@kernel.org> References: <1404845909-13563-1-git-send-email-konrad@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tuesday, July 8, 2014, 8:58:22 PM, you wrote: > These patches had been posted in the past and had been reworked > to address reviews. The original concerns with the patches was > the complex logic of doing an workqueue (or thread) that would > do the FLR/bus/slot reset outside the PCI lock. That idea proved > buggy. The other idea of usurping the 'reset' SysFS didn't work > either - as the the generic code will complain loudly about this. > The best so far mechanism is to use the 'xl' toolstack usage > of 'do_flr' and make that work in Xen pciback. > Documentation/ABI/testing/sysfs-driver-pciback | 95 ++++++++++++++ > drivers/xen/xen-pciback/pci_stub.c | 163 +++++++++++++++++++----- > drivers/xen/xen-pciback/xenbus.c | 2 +- > 3 files changed, 224 insertions(+), 36 deletions(-) > Konrad Rzeszutek Wilk (7): > xen-pciback: Document the various parameters and attributes in SysFS > xen/pciback: Don't deadlock when unbinding. > xen/pciback: Move the FLR code to a function. > xen/pciback: Implement PCI reset slot or bus with 'do_flr' SysFS attribute > xen/pciback: Include the domain id if removing the device whilst still in use > xen/pciback: Print out the domain owning the device. > xen/pciback: Remove tons of dereferences Could you push these to your kernel.org git tree ? -- Sander -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/