Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757423Ab3IPLUU (ORCPT ); Mon, 16 Sep 2013 07:20:20 -0400 Received: from mx1.redhat.com ([209.132.183.28]:63002 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755309Ab3IPLUQ (ORCPT ); Mon, 16 Sep 2013 07:20:16 -0400 Date: Mon, 16 Sep 2013 12:22:11 +0200 From: Alexander Gordeev To: Benjamin Herrenschmidt Cc: Tejun Heo , "linux-kernel@vger.kernel.org" , "x86@kernel.org" , "linux-pci@vger.kernel.org" , "linux-ide@vger.kernel.org" , Ingo Molnar , Joerg Roedel , Jan Beulich , Bjorn Helgaas , linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH v2 2/6] PCI/MSI: Factor out pci_get_msi_cap() interface Message-ID: <20130916102210.GA14102@dhcp-26-207.brq.redhat.com> References: <20130905150259.GA30984@dhcp-26-207.brq.redhat.com> <20130905150442.GA24148@htj.dyndns.org> <20130905154041.GD30984@dhcp-26-207.brq.redhat.com> <20130905154436.GC24148@htj.dyndns.org> <20130905185440.GA13175@dhcp-26-207.brq.redhat.com> <20130905200608.GA3846@htj.dyndns.org> <20130906160621.GF22763@mtj.dyndns.org> <20130906233205.GF12956@google.com> <20130909152044.GA24962@dhcp-26-207.brq.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130909152044.GA24962@dhcp-26-207.brq.redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1040 Lines: 31 On Mon, Sep 09, 2013 at 05:20:44PM +0200, Alexander Gordeev wrote: > On Fri, Sep 06, 2013 at 05:32:05PM -0600, Bjorn Helgaas wrote: > > I propose that you rework it that way, and at least find out what > > (if anything) would break if we do that. Or maybe we just give up > > some optimization; it would be nice to quantify that, too. > > Hi Bjorn, > > The series is what it seems a direction to take. > > Looks like we need PPC folks to agree on the quota check update > for pSeries (yes, they do bail out with a positive return value > from arch_msi_check_device()): Hi Ben, An initiative to simplify MSI/MSI-X allocation interface is brewing. It seems pSeries quota thing is an obstacle. If it could be given up (patch 2/9). Thanks! -- Regards, Alexander Gordeev agordeev@redhat.com -- 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/