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 10800C433F5 for ; Wed, 22 Dec 2021 21:12:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238079AbhLVVMM (ORCPT ); Wed, 22 Dec 2021 16:12:12 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:54742 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238062AbhLVVMJ (ORCPT ); Wed, 22 Dec 2021 16:12:09 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id C514BB81E6E for ; Wed, 22 Dec 2021 21:12:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E4CA6C36AEA; Wed, 22 Dec 2021 21:12:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1640207526; bh=uGc2D8Z6Ym7xIIDT7+Ww6HZQPN5LHmGLAS0h057aefA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Doxs4XoLMCCdXVI6C7U76APE5TSvrUYlsQB3HziwFTLxYvAcLzr+m+oYS5itSLGYL Sk825miSnaiopG3NWxCNHLyDkBWyvqSXxSWRvEsif9oCRVi4hmT/05P5fSPfgzM9Eu yjStuwlnDwrauroWDR2k5ry8nA7a7b4F3RgS5Z7+GhGN8xcEdHI2yvX2DC85aaelUX FsVVE10RCyrlay8jVf3RaVqjptSgn0KK6yUdZbMmnnURn50oIA4AZDIqOa7QdrkVgp lDiNHz+KUnXUWsqmZU0RdSVRCY+EB/nKvS2+dbbNowNH6TATWrdwvhY27NwaAMBr7r XAIOcyPS50yLw== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, Roi Dayan , Shay Drory , Moshe Shemesh , Saeed Mahameed Subject: [net 03/11] net/mlx5: Use first online CPU instead of hard coded CPU Date: Wed, 22 Dec 2021 13:11:53 -0800 Message-Id: <20211222211201.77469-4-saeed@kernel.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211222211201.77469-1-saeed@kernel.org> References: <20211222211201.77469-1-saeed@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Shay Drory Hard coded CPU (0 in our case) might be offline. Hence, use the first online CPU instead. Fixes: f891b7cdbdcd ("net/mlx5: Enable single IRQ for PCI Function") Signed-off-by: Shay Drory Reviewed-by: Moshe Shemesh Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index 830444f927d4..0e84c005d160 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -398,7 +398,7 @@ irq_pool_request_vector(struct mlx5_irq_pool *pool, int vecidx, cpumask_copy(irq->mask, affinity); if (!irq_pool_is_sf_pool(pool) && !pool->xa_num_irqs.max && cpumask_empty(irq->mask)) - cpumask_set_cpu(0, irq->mask); + cpumask_set_cpu(cpumask_first(cpu_online_mask), irq->mask); irq_set_affinity_hint(irq->irqn, irq->mask); unlock: mutex_unlock(&pool->lock); -- 2.33.1