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=-8.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,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 77F24C2BB48 for ; Tue, 15 Dec 2020 16:37:16 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3BF0A223D6 for ; Tue, 15 Dec 2020 16:37:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3BF0A223D6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 16A6689906; Tue, 15 Dec 2020 16:37:14 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id CF2736E176; Mon, 14 Dec 2020 20:58:39 +0000 (UTC) Message-ID: <8035075adf8738792f4fa39032eeeb997bc1e653.camel@kernel.org> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1607979519; bh=cldqRzZxWGs3Mp0GWam6BN3UIEF7254f3nfHMyN7cv4=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=Gtxqgx/zUgAV/HC4HUDaTWWErUYbIXoTgkKUYMD/ELlewv6ngbmFefFbLOnnQE37B fwW9w8lNXB0jkS0zaOY6KiQuNNvzR6i/TAi+fgG1AW/EykMErJidLU/39fKuq2JQ6H cYZqxR/cWcdcz2hfp8VGfziH+pOYPr8oSmVaMVsoIT/cKvofZxClMOcYe7qD5WQeeL NIffLKExOZStE6EtkCW8G8ODK2nn1z9f76JCt7Kq0Z4tPHOOMdZSDtSFcABv2Uu75T yhfntlEnCdaAYrYdYHk5OeIYZ35zyWy0f9d7SzNO3zktL7NiFTX5VRmoH1k+TTpoKc hhNH7an3hKyYw== From: Saeed Mahameed To: Thomas Gleixner , LKML Date: Mon, 14 Dec 2020 12:58:36 -0800 In-Reply-To: <20201210194044.876342330@linutronix.de> References: <20201210192536.118432146@linutronix.de> <20201210194044.876342330@linutronix.de> User-Agent: Evolution 3.36.5 (3.36.5-1.fc32) MIME-Version: 1.0 X-Mailman-Approved-At: Tue, 15 Dec 2020 16:37:12 +0000 Subject: Re: [Intel-gfx] [patch 23/30] net/mlx5: Use effective interrupt affinity X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Karthikeyan Mitran , Peter Zijlstra , Catalin Marinas , Linus Walleij , dri-devel@lists.freedesktop.org, Chris Wilson , "James E.J. Bottomley" , Will Deacon , Michal Simek , Rob Herring , linux-s390@vger.kernel.org, afzal mohammed , Lorenzo Pieralisi , Dave Jiang , xen-devel@lists.xenproject.org, Leon Romanovsky , linux-rdma@vger.kernel.org, Marc Zyngier , Helge Deller , Russell King , Christian Borntraeger , linux-pci@vger.kernel.org, Jakub Kicinski , intel-gfx@lists.freedesktop.org, Wambui Karuga , Allen Hubbe , Juergen Gross , Heiko Carstens , Jon Mason , linux-gpio@vger.kernel.org, Stefano Stabellini , Bjorn Helgaas , Lee Jones , linux-arm-kernel@lists.infradead.org, Boris Ostrovsky , David Airlie , linux-parisc@vger.kernel.org, netdev@vger.kernel.org, Hou Zhiqiang , Tariq Toukan , linux-ntb@googlegroups.com, "David S. Miller" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Thu, 2020-12-10 at 20:25 +0100, Thomas Gleixner wrote: > Using the interrupt affinity mask for checking locality is not really > working well on architectures which support effective affinity masks. > > The affinity mask is either the system wide default or set by user > space, > but the architecture can or even must reduce the mask to the > effective set, > which means that checking the affinity mask itself does not really > tell > about the actual target CPUs. > > Signed-off-by: Thomas Gleixner > Cc: Saeed Mahameed > Cc: Leon Romanovsky > Cc: "David S. Miller" > Cc: Jakub Kicinski > Cc: netdev@vger.kernel.org > Cc: linux-rdma@vger.kernel.org > Acked-by: Saeed Mahameed _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx