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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 341D9C00140 for ; Wed, 10 Aug 2022 10:51:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231635AbiHJKvu (ORCPT ); Wed, 10 Aug 2022 06:51:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52084 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231580AbiHJKvo (ORCPT ); Wed, 10 Aug 2022 06:51:44 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 6846FE0D0 for ; Wed, 10 Aug 2022 03:51:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1660128702; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+QKswYb/p0TG7A62JGLMqklr1fmwHxQqVazk8yHSBgY=; b=dI32g4U7MOGDUpwQkwU6hpkoBxKNyaoBM4YILN37Y9XOCU08lnMnjdiWuFc1D/gZHHYsCM e1FI0ifuM1DGFrqzGcPjTt1M9aYfN8oNrRLYagwpyaDaZHwFdQpMsUAsLPnzD1oJe+Bzs7 0TWoGFfIUF7ZdmBzy+dqQFgdb3JfmzA= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-331-7mezMZicOhWt7wsOFXUcRg-1; Wed, 10 Aug 2022 06:51:40 -0400 X-MC-Unique: 7mezMZicOhWt7wsOFXUcRg-1 Received: by mail-wm1-f71.google.com with SMTP id h62-20020a1c2141000000b003a4f57eaeaaso2009451wmh.8 for ; Wed, 10 Aug 2022 03:51:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=+QKswYb/p0TG7A62JGLMqklr1fmwHxQqVazk8yHSBgY=; b=1i22arWCMlmgvTRd0Vv8HVCC+BNn7LvEpIFISFFWGI00tsQNdux5hEFOb06CnPCl6w CixCm6kmeagoAh7Fqm2V888LHVh2s6EVY+ywIWhvxyT+YmJ7mV1nWBEr98H7n7prcOCt LDu7+J2OkEJp7hYNVAlO9z9DUfEjS37lcv+UrNYODkjthi+SL7QldQ8BML3NLiE9DW1i aAKLxdCXivV/Idfd8GO5iAxioihL7EWNJliFFVsQ4ZkOFYFMm4qCbMPAxNZo7qfSF3Nd wJi2ZNMRPOPZk2r8znAlUkbs3wBichzCqVjfoCYKcHe6j4Lc3+B0JxrbpfjgoFlDuu+Q xVdA== X-Gm-Message-State: ACgBeo0/WMfbGPKsNK0nHDYdrqbzdZi7jFuFtpVk7L6/4gDK8juw1Mi1 pkkrKQ25POUOiqIcNCZTdRgggkGCNbqxDi2Hq14z/1dQgtdFN6gBaX6AZYTSW56DrB6FjapYZ5w nyrWPQt/TqU5Rv9Wk0WLFRW/E X-Received: by 2002:a05:6000:1a88:b0:222:ca4d:f0d2 with SMTP id f8-20020a0560001a8800b00222ca4df0d2mr9771166wry.610.1660128698793; Wed, 10 Aug 2022 03:51:38 -0700 (PDT) X-Google-Smtp-Source: AA6agR6s8knuL4j1oq3Fzd8so/k3D+RKPKqXDCFBb2MFvV+e9VEEggyzQfUdfbVef77LJNUZXnar9w== X-Received: by 2002:a05:6000:1a88:b0:222:ca4d:f0d2 with SMTP id f8-20020a0560001a8800b00222ca4df0d2mr9771155wry.610.1660128698644; Wed, 10 Aug 2022 03:51:38 -0700 (PDT) Received: from vschneid.remote.csb ([185.11.37.247]) by smtp.gmail.com with ESMTPSA id g6-20020a5d5406000000b0021e491fd250sm16138637wrv.89.2022.08.10.03.51.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Aug 2022 03:51:38 -0700 (PDT) From: Valentin Schneider To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Tariq Toukan , Tariq Toukan , "David S. Miller" , Saeed Mahameed , Jakub Kicinski , Ingo Molnar , Peter Zijlstra , Juri Lelli , Eric Dumazet , Paolo Abeni , Gal Pressman , Vincent Guittot Subject: [PATCH 2/2] net/mlx5e: Leverage sched_numa_hop_mask() Date: Wed, 10 Aug 2022 11:51:19 +0100 Message-Id: <20220810105119.2684079-2-vschneid@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220810105119.2684079-1-vschneid@redhat.com> References: <20220810105119.2684079-1-vschneid@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Valentin Schneider --- drivers/net/ethernet/mellanox/mlx5/core/eq.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 229728c80233..2eb4ffd96a95 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -809,9 +809,12 @@ static void comp_irqs_release(struct mlx5_core_dev *dev) static int comp_irqs_request(struct mlx5_core_dev *dev) { struct mlx5_eq_table *table = dev->priv.eq_table; + const struct cpumask *mask; int ncomp_eqs = table->num_comp_eqs; + int hops = 0; u16 *cpus; int ret; + int cpu; int i; ncomp_eqs = table->num_comp_eqs; @@ -830,8 +833,17 @@ static int comp_irqs_request(struct mlx5_core_dev *dev) ret = -ENOMEM; goto free_irqs; } - for (i = 0; i < ncomp_eqs; i++) - cpus[i] = cpumask_local_spread(i, dev->priv.numa_node); + + rcu_read_lock(); + for_each_numa_hop_mask(dev->priv.numa_node, hops, mask) { + for_each_cpu(cpu, mask) { + cpus[i] = cpu; + if (++i == ncomp_eqs) + goto spread_done; + } + } +spread_done: + rcu_read_unlock(); ret = mlx5_irqs_request_vectors(dev, cpus, ncomp_eqs, table->comp_irqs); kfree(cpus); if (ret < 0) -- 2.31.1