From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 3/3] AHCI: Use pci_enable_msi_partial() to conserve on 10/16 MSIs Date: Wed, 18 Jun 2014 14:54:50 -0400 Message-ID: <20140618185450.GD11042@htj.dyndns.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Alexander Gordeev Cc: linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-ide-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, xen-devel-GuqFBffKawtpuQazS67q72D2FQJk+8+b@public.gmane.org List-Id: linux-ide@vger.kernel.org On Tue, Jun 10, 2014 at 03:10:32PM +0200, Alexander Gordeev wrote: > Make use of the new pci_enable_msi_partial() interface and > conserve on othewise wasted interrupt resources for 10 out > of 16 unused MSI vectors on Intel chipsets. > > Cc: x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org > Cc: xen-devel-GuqFBffKawtpuQazS67q72D2FQJk+8+b@public.gmane.org > Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org > Cc: linux-ide-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > Cc: linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > Signed-off-by: Alexander Gordeev Acked-by: Tejun Heo Thanks. -- tejun From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754153AbaFRSy4 (ORCPT ); Wed, 18 Jun 2014 14:54:56 -0400 Received: from mail-qa0-f44.google.com ([209.85.216.44]:60452 "EHLO mail-qa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751231AbaFRSyy (ORCPT ); Wed, 18 Jun 2014 14:54:54 -0400 Date: Wed, 18 Jun 2014 14:54:50 -0400 From: Tejun Heo To: Alexander Gordeev Cc: linux-kernel@vger.kernel.org, x86@kernel.org, xen-devel@lists.xenproject.org, iommu@lists.linux-foundation.org, linux-ide@vger.kernel.org, linux-pci@vger.kernel.org Subject: Re: [PATCH 3/3] AHCI: Use pci_enable_msi_partial() to conserve on 10/16 MSIs Message-ID: <20140618185450.GD11042@htj.dyndns.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 10, 2014 at 03:10:32PM +0200, Alexander Gordeev wrote: > Make use of the new pci_enable_msi_partial() interface and > conserve on othewise wasted interrupt resources for 10 out > of 16 unused MSI vectors on Intel chipsets. > > Cc: x86@kernel.org > Cc: xen-devel@lists.xenproject.org > Cc: iommu@lists.linux-foundation.org > Cc: linux-ide@vger.kernel.org > Cc: linux-pci@vger.kernel.org > Signed-off-by: Alexander Gordeev Acked-by: Tejun Heo Thanks. -- tejun