From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753359AbcGDKcT (ORCPT ); Mon, 4 Jul 2016 06:32:19 -0400 Received: from www.linutronix.de ([62.245.132.108]:58219 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752661AbcGDKcQ (ORCPT ); Mon, 4 Jul 2016 06:32:16 -0400 Date: Mon, 4 Jul 2016 12:30:05 +0200 (CEST) From: Thomas Gleixner To: Christoph Hellwig cc: axboe@fb.com, agordeev@redhat.com, linux-block@vger.kernel.org, linux-pci@vger.kernel.org, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: automatic interrupt affinity for MSI/MSI-X capable devices V3 In-Reply-To: <1467621574-8277-1-git-send-email-hch@lst.de> Message-ID: References: <1467621574-8277-1-git-send-email-hch@lst.de> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 4 Jul 2016, Christoph Hellwig wrote: > This series enhances the irq and PCI code to allow spreading around MSI and > MSI-X vectors so that they have per-cpu affinity if possible, or at least > per-node. For that it takes the algorithm from blk-mq, moves it to > a common place, and makes it available through a vastly simplified PCI > interrupt allocation API. It then switches blk-mq to be able to pick up > the queue mapping from the device if available, and demonstrates all this > using the NVMe driver. > > Compared to the last posting the core IRQ changes are stable and it would > be great to get them merged int the tip tree. The two PCI patches have > been completely rewritten after feedback from Alexander, while the block > changes have also been stable. I applied the first 6 patches. They are available in a seperate branch: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/for-block and integrated into the irq/core branch. irq/for-block can be pulled from the block folks if required. Thanks, tglx