From patchwork Mon Aug 17 15:14:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 266485 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=ham 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 81A1DC433DF for ; Mon, 17 Aug 2020 15:33:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4F56238D7 for ; Mon, 17 Aug 2020 15:33:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597678395; bh=XDC8HlI8Khc6j/B3a5sMWFPpwPWA7scLU1kzMsOnJMg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=IxaGJ3Qex5bmzAfyn/BYvDtstovCaHKAvY4DIv+7QxFjNE8mJ7JPbYiGkq1lYlJ31 O/xIV8SAyS93Q7Lr44ap4UY4C6lS4MRRzwm9TtH07SH96IIfXqMlPlMkWqvcicWSIc LqzNcWHDR2nz/CfJmKLJb8oOTeWmHGG7iaN3Xh78= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730360AbgHQPdO (ORCPT ); Mon, 17 Aug 2020 11:33:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:34756 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730007AbgHQPdM (ORCPT ); Mon, 17 Aug 2020 11:33:12 -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 8EDC0208E4; Mon, 17 Aug 2020 15:33:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597678392; bh=XDC8HlI8Khc6j/B3a5sMWFPpwPWA7scLU1kzMsOnJMg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jgnH5jrK60X/wtiAwub8I52cuntFXA3cl/BWK3hTxoeqB2i9PsyuuaGHmGHyFjAKK AgJ2FR7erol9WVHWdjXZ+VZSYCzIbYt/whhjbMw+l94Tm0YJRuE4xoHncpYhoIgqNW C/jye91omHKo+FG/SPSVF1/eUWqhJogCwE+BD9ZU= 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 5.8 288/464] scsi: megaraid_sas: Clear affinity hint Date: Mon, 17 Aug 2020 17:14:01 +0200 Message-Id: <20200817143847.549222778@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200817143833.737102804@linuxfoundation.org> References: <20200817143833.737102804@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 00668335c2afc..924ea9f4cdd09 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5602,9 +5602,13 @@ 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; @@ -5642,6 +5646,9 @@ 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]); }