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 BB56FC433EF for ; Thu, 23 Dec 2021 19:04:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244859AbhLWTEv (ORCPT ); Thu, 23 Dec 2021 14:04:51 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:37642 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244871AbhLWTEt (ORCPT ); Thu, 23 Dec 2021 14:04:49 -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 dfw.source.kernel.org (Postfix) with ESMTPS id A2B4961F6A for ; Thu, 23 Dec 2021 19:04:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AFEC5C36AED; Thu, 23 Dec 2021 19:04:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1640286288; bh=uGc2D8Z6Ym7xIIDT7+Ww6HZQPN5LHmGLAS0h057aefA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XeXBZzE/Od2v2U0KGx6fWS5cSA6L3ZXPa3jzRDNSNpAE54dP9Wu8Nxa1uvuvY5W8h PhxHr8zwhoooCJzIp7mJJpOEk7N9ruvwgrnwS3qSSgmsL2teZrD/jddyXLWmxztEJF yuN7Lb6XNzapdDAVfTlshsxjAfX60GxHQkIrryuQOil9oJWHcLUL4hmX1FWaFeNTWb llTzJTz3nI9P/pK20jK1cBbWQz6iIwyIRQhnFgjTuD4NKTNopxnoJM1SPUA4R+kLfI t0yGPc5v66UrYHaBt1faXQrUOCm8mmneZvNHcIP19FhH5T/VzaFHO5E/pAfzLGjFzh beopvD95WWH6A== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, Roi Dayan , Shay Drory , Moshe Shemesh , Saeed Mahameed Subject: [v2 net 03/12] net/mlx5: Use first online CPU instead of hard coded CPU Date: Thu, 23 Dec 2021 11:04:32 -0800 Message-Id: <20211223190441.153012-4-saeed@kernel.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211223190441.153012-1-saeed@kernel.org> References: <20211223190441.153012-1-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