From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756943Ab3EVXpk (ORCPT ); Wed, 22 May 2013 19:45:40 -0400 Received: from webmail.solarflare.com ([12.187.104.25]:53057 "EHLO webmail.solarflare.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756027Ab3EVXpi (ORCPT ); Wed, 22 May 2013 19:45:38 -0400 Message-ID: <1369266331.2670.40.camel@bwh-desktop.uk.level5networks.com> Subject: Re: [PATCH 6/7] PCI: Make sure VF's driver get attached after PF's From: Ben Hutchings To: Or Gerlitz CC: Alexander Duyck , "Michael S. Tsirkin" , Don Dutile , Alexander Duyck , Yinghai Lu , "Bjorn Helgaas" , Gu Zheng , "linux-pci@vger.kernel.org" , "Linux Kernel Mailing List" , NetDev , Jack Morgenstein Date: Thu, 23 May 2013 00:45:31 +0100 In-Reply-To: References: <1368498506-25857-1-git-send-email-yinghai@kernel.org> <1368498506-25857-7-git-send-email-yinghai@kernel.org> <51925FB0.4080504@intel.com> <5192946F.1050700@intel.com> <5192AEF4.1070905@intel.com> <519BE778.9040800@redhat.com> <20130521214912.GA21713@redhat.com> <519BEEA4.2030804@gmail.com> <20130521221117.GB803@redhat.com> <519BF594.1020607@gmail.com> Organization: Solarflare Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.4 (3.6.4-3.fc18) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Originating-IP: [10.17.20.137] X-TM-AS-Product-Ver: SMEX-10.0.0.1412-7.000.1014-19884.005 X-TM-AS-Result: No--4.048800-0.000000-31 X-TM-AS-User-Approved-Sender: Yes X-TM-AS-User-Blocked-Sender: No Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2013-05-22 at 23:16 +0300, Or Gerlitz wrote: [...] > all in all, we will look into returning -EPROBE_DEFER from the VF > when they identify the problematic situation -- so for how much time > this is deferred? or if this isn't time based what the logical > condition which once met the VF probe is attempted again? My reading is that it will be retried as soon as the PF probe returns. But I've never tried using this feature myself. Ben. -- Ben Hutchings, Staff Engineer, Solarflare Not speaking for my employer; that's the marketing department's job. They asked us to note that Solarflare product names are trademarked.