From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8AEABC0044C for ; Mon, 29 Oct 2018 17:08:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5D756204FD for ; Mon, 29 Oct 2018 17:08:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5D756204FD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726501AbeJ3B56 (ORCPT ); Mon, 29 Oct 2018 21:57:58 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:52386 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725920AbeJ3B55 (ORCPT ); Mon, 29 Oct 2018 21:57:57 -0400 Received: from tmo-115-37.customers.d1-online.com ([80.187.115.37] helo=nanos) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1gHB1e-0007YR-U6; Mon, 29 Oct 2018 18:08:27 +0100 Date: Mon, 29 Oct 2018 18:08:26 +0100 (CET) From: Thomas Gleixner To: Jens Axboe cc: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 11/14] irq: add support for allocating (and affinitizing) sets of IRQs In-Reply-To: <20181029163738.10172-12-axboe@kernel.dk> Message-ID: References: <20181029163738.10172-1-axboe@kernel.dk> <20181029163738.10172-12-axboe@kernel.dk> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Jens, On Mon, 29 Oct 2018, Jens Axboe wrote: > A driver may have a need to allocate multiple sets of MSI/MSI-X > interrupts, and have them appropriately affinitized. Add support for > defining a number of sets in the irq_affinity structure, of varying > sizes, and get each set affinitized correctly across the machine. > > Cc: Thomas Gleixner > Cc: linux-kernel@vger.kernel.org > Reviewed-by: Hannes Reinecke > Signed-off-by: Jens Axboe This looks good. Vs. merge logistics: I'm expecting some other changes in that area as per discussion with megasas (IIRC) folks. So I'd like to apply that myself right after -rc1 and provide it to you as a single commit to pull from so we can avoid collisions in next and the merge window. Thanks, tglx