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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 22FD9C433DF for ; Mon, 17 Aug 2020 18:10:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 08B4720758 for ; Mon, 17 Aug 2020 18:10:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597687819; bh=LIQ3JuLE1OM6f/F4qVWE0ciHGw86wbfNfrKSDEj4GR4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=wlc5nqmeoicq9fkAWBs9Oouw12A1XbJcNUfNF+e1Lk8WwiB7wnnZyD5LWNsz34kZq HIehfGfXhSfkumn7pYBnqkWabDSWbRQ9BjBWIvoVbSHqmBQ5Tu+s0AESeWsjijph5C m1sYvrUW5NMr4CTd+CT2zxPCKgdYznLEFqxHPCBw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390415AbgHQSKR (ORCPT ); Mon, 17 Aug 2020 14:10:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:54112 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730586AbgHQQHk (ORCPT ); Mon, 17 Aug 2020 12:07:40 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C08C620657; Mon, 17 Aug 2020 16:07:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597680460; bh=LIQ3JuLE1OM6f/F4qVWE0ciHGw86wbfNfrKSDEj4GR4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fX3ZczLitpPMUtFHglEJAOvwWx3yjJKGqpFWdChFUOw0DlmiQUsgvjuoUash09UMe K5eN4qeD62mB6ZuOOYIhFaOWCB0AqwzjwlUNs/XfQ57nm3q1AqzGjKVNFPQrEpxjsg +s4+N7MA2xc0/TNKtVH6R9VrMvDmrx6RpzFtJIkg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sumit Saxena , Tomas Henzl , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.4 165/270] scsi: megaraid_sas: Clear affinity hint Date: Mon, 17 Aug 2020 17:16:06 +0200 Message-Id: <20200817143804.056745627@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200817143755.807583758@linuxfoundation.org> References: <20200817143755.807583758@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tomas Henzl [ Upstream commit 1eb81df5c53b1e785fdef298d533feab991381e4 ] To avoid a warning in free_irq, clear the affinity hint. Link: https://lore.kernel.org/r/20200709133144.8363-1-thenzl@redhat.com Fixes: f0b9e7bdc309 ("scsi: megaraid_sas: Set affinity for high IOPS reply queues") Acked-by: Sumit Saxena Signed-off-by: Tomas Henzl Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/megaraid/megaraid_sas_base.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 0cbe6740e0c98..2c2966a297c77 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5586,9 +5586,13 @@ megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe) &instance->irq_context[i])) { dev_err(&instance->pdev->dev, "Failed to register IRQ for vector %d.\n", i); - for (j = 0; j < i; j++) + for (j = 0; j < i; j++) { + if (j < instance->low_latency_index_start) + irq_set_affinity_hint( + pci_irq_vector(pdev, j), NULL); free_irq(pci_irq_vector(pdev, j), &instance->irq_context[j]); + } /* Retry irq register for IO_APIC*/ instance->msix_vectors = 0; instance->msix_load_balance = false; @@ -5626,6 +5630,9 @@ megasas_destroy_irqs(struct megasas_instance *instance) { if (instance->msix_vectors) for (i = 0; i < instance->msix_vectors; i++) { + if (i < instance->low_latency_index_start) + irq_set_affinity_hint( + pci_irq_vector(instance->pdev, i), NULL); free_irq(pci_irq_vector(instance->pdev, i), &instance->irq_context[i]); } -- 2.25.1