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=-6.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 D53F7C4360F for ; Mon, 18 Feb 2019 08:43:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A647E21479 for ; Mon, 18 Feb 2019 08:43:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729323AbfBRIne (ORCPT ); Mon, 18 Feb 2019 03:43:34 -0500 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:53856 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727423AbfBRIne (ORCPT ); Mon, 18 Feb 2019 03:43:34 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8F365A78; Mon, 18 Feb 2019 00:43:33 -0800 (PST) Received: from why.wild-wind.fr.eu.org (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id CF6513F589; Mon, 18 Feb 2019 00:43:30 -0800 (PST) Date: Mon, 18 Feb 2019 08:43:26 +0000 From: Marc Zyngier To: Thomas Gleixner Cc: LKML , Ming Lei , Christoph Hellwig , Bjorn Helgaas , Jens Axboe , , Sagi Grimberg , , , Keith Busch , Sumit Saxena , Kashyap Desai , Shivasharan Srikanteshwara Subject: Re: [patch v6 0/7] genirq/affinity: Overhaul the multiple interrupt sets support Message-ID: <20190218084326.40e544e2@why.wild-wind.fr.eu.org> In-Reply-To: <20190216171306.403545970@linutronix.de> References: <20190216171306.403545970@linutronix.de> Organization: ARM Ltd X-Mailer: Claws Mail 3.14.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 16 Feb 2019 18:13:06 +0100 Thomas Gleixner wrote: > This is the final update to the series with a few corner cases fixes > vs. V5 which can be found here: > > https://lkml.kernel.org/r/20190214204755.819014197@linutronix.de > > The series applies against: > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git master > > and is also available from: > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.irq > > Changes vs. V5: > > - Change the invocation for the driver callback so it is invoked even > when there are no interrupts left to spread out. That ensures that the > driver can adjust to the situation (in case of NVME a single interrupt) > > - Make sure the callback is invoked in the legacy irq fallback case so > the driver is not in a stale state from a failed MSI[X} allocation > attempt. > > - Fix the adjustment logic in the NVME driver as pointed out by Ming and > Marc, plus another corner case I found during testing. > > - Simplify the unmanaged set support > > Thanks, > > tglx > > 8<------------- > drivers/nvme/host/pci.c | 117 +++++++++++++--------------------------- > drivers/pci/msi.c | 39 +++++-------- > drivers/scsi/be2iscsi/be_main.c | 2 > include/linux/interrupt.h | 35 ++++++++--- > include/linux/pci.h | 4 - > kernel/irq/affinity.c | 116 ++++++++++++++++++++++++--------------- > 6 files changed, 153 insertions(+), 160 deletions(-) > > For the series (with or without patch 7), feel free to add my Acked-by: Marc Zyngier Thanks, M. -- Without deviation from the norm, progress is not possible.