Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 191A5C636CC for ; Thu, 16 Feb 2023 15:17:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230076AbjBPPRV (ORCPT ); Thu, 16 Feb 2023 10:17:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229508AbjBPPRU (ORCPT ); Thu, 16 Feb 2023 10:17:20 -0500 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1B623A850; Thu, 16 Feb 2023 07:17:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1676560639; x=1708096639; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=czBrdtmfqsO6ogQKrhfZw9fg6fpcZJLQg9g+S8v9inc=; b=VPMUKajcs1hq06daAccUDr1s9JLbwZKchGi88n4c4/BnkiGpRlNbF72y /MVkCsXodaEe5j/HCCddn5gc6E0uIcvLG47Ef3U5K+spz+7pnYcAVWOxH 65CfrpV6MdLCj4Sq8XVgaYjmIRE04U9X2kALWDJo7f7mLVxzaG93RoWje NY74SyYy/dLSo/0J2dAACPUPzhXyUh87F/z4mnpkqKBPZPuwS4HEoxjT5 gXM01myQ4LJpvHiO0YhIub+wfWk/ziy3u6/zoX/ERHLrrIwjHAr4rYPz5 OyLjmT3iA6MA+tI8nfFj76KrfREmUM+2dqQKxJefNhEXi9qU6ESDiusyY Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10623"; a="330377902" X-IronPort-AV: E=Sophos;i="5.97,302,1669104000"; d="scan'208";a="330377902" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Feb 2023 07:14:46 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10623"; a="700523052" X-IronPort-AV: E=Sophos;i="5.97,302,1669104000"; d="scan'208";a="700523052" Received: from smile.fi.intel.com ([10.237.72.54]) by orsmga008.jf.intel.com with ESMTP; 16 Feb 2023 07:14:36 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.96) (envelope-from ) id 1pSfxx-007poA-16; Thu, 16 Feb 2023 17:14:33 +0200 Date: Thu, 16 Feb 2023 17:14:32 +0200 From: Andy Shevchenko To: Pawel Chmielewski Cc: Jonathan.Cameron@huawei.com, baohua@kernel.org, bristot@redhat.com, bsegall@google.com, davem@davemloft.net, dietmar.eggemann@arm.com, gal@nvidia.com, gregkh@linuxfoundation.org, hca@linux.ibm.com, jacob.e.keller@intel.com, jesse.brandeburg@intel.com, jgg@nvidia.com, juri.lelli@redhat.com, kuba@kernel.org, leonro@nvidia.com, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, linux@rasmusvillemoes.dk, mgorman@suse.de, mingo@redhat.com, netdev@vger.kernel.org, peter@n8pjl.ca, peterz@infradead.org, rostedt@goodmis.org, saeedm@nvidia.com, tariqt@nvidia.com, tony.luck@intel.com, torvalds@linux-foundation.org, ttoukan.linux@gmail.com, vincent.guittot@linaro.org, vschneid@redhat.com, yury.norov@gmail.com Subject: Re: [PATCH v2 1/1] ice: Change assigning method of the CPU affinity masks Message-ID: References: <20230208153905.109912-1-pawel.chmielewski@intel.com> <20230216145455.661709-1-pawel.chmielewski@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230216145455.661709-1-pawel.chmielewski@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Thu, Feb 16, 2023 at 03:54:55PM +0100, Pawel Chmielewski wrote: > With the introduction of sched_numa_hop_mask() and for_each_numa_hop_mask(), > the affinity masks for queue vectors can be conveniently set by preferring the > CPUs that are closest to the NUMA node of the parent PCI device. ... > + v_idx = 0; > + Redundant blank line. > + for_each_numa_hop_mask(aff_mask, numa_node) { > + for_each_cpu_andnot(cpu, aff_mask, last_aff_mask) { > + if (v_idx >= vsi->num_q_vectors) > + goto out; Useless. You can return 0; here. > + if (cpu_online(cpu)) { > + cpumask_set_cpu(cpu, &vsi->q_vectors[v_idx]->affinity_mask); > + v_idx++; > + } > + } > + > + last_aff_mask = aff_mask; > + } > + > +out: > return 0; -- With Best Regards, Andy Shevchenko