Message ID | 1487830355-16963-1-git-send-email-himanshu.madhani@cavium.com |
---|---|
State | Superseded |
Headers | show
Return-Path: <linux-pci-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3vTP7K6KdQz9s4s for <incoming@patchwork.ozlabs.org>; Thu, 23 Feb 2017 17:13:31 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=CAVIUMNETWORKS.onmicrosoft.com header.i=@CAVIUMNETWORKS.onmicrosoft.com header.b="dT3V0hqH"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751224AbdBWGN3 (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Thu, 23 Feb 2017 01:13:29 -0500 Received: from mail-dm3nam03on0084.outbound.protection.outlook.com ([104.47.41.84]:12905 "EHLO NAM03-DM3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751165AbdBWGN2 (ORCPT <rfc822;linux-pci@vger.kernel.org>); Thu, 23 Feb 2017 01:13:28 -0500 DKIM-Signature: v=1; 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vger.kernel.org; dkim=none (message not signed) header.d=none; vger.kernel.org; dmarc=none action=none header.from=cavium.com; Received-SPF: None (protection.outlook.com: cavium.com does not designate permitted sender hosts) Received: from CAEXCH02.caveonetworks.com (50.232.66.26) by BY2FFO11OLC012.mail.protection.outlook.com (10.1.15.23) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA_P384) id 15.1.919.10 via Frontend Transport; Thu, 23 Feb 2017 06:13:06 +0000 Received: from dut1171.mv.qlogic.com (172.29.51.171) by CAEXCH02.caveonetworks.com (10.17.4.29) with Microsoft SMTP Server id 14.2.309.2; Wed, 22 Feb 2017 22:13:04 -0800 Received: from dut1171.mv.qlogic.com (localhost [127.0.0.1]) by dut1171.mv.qlogic.com (8.14.7/8.14.7) with ESMTP id v1N6CoE3016992; Wed, 22 Feb 2017 22:12:50 -0800 Received: (from root@localhost) by dut1171.mv.qlogic.com (8.14.7/8.14.7/Submit) id v1N6Cn9j016991; Wed, 22 Feb 2017 22:12:49 -0800 From: Himanshu Madhani <himanshu.madhani@cavium.com> To: <bhelgaas@google.com>, <linux-pci@vger.kernel.org> CC: <himanshu.madhani@cavium.com> Subject: [PATCH] PCI/MSI: Only disable affinity settings if pre and post vector count is equal to max_vecs and not min_vecs Date: Wed, 22 Feb 2017 22:12:35 -0800 Message-ID: <1487830355-16963-1-git-send-email-himanshu.madhani@cavium.com> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:50.232.66.26; 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diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 7f73bac..5823348 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -1214,7 +1214,7 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, * If there aren't any vectors left after applying the pre/post * vectors don't bother with assigning affinity. */ - if (affd->pre_vectors + affd->post_vectors == min_vecs) + if (affd->pre_vectors + affd->post_vectors == max_vecs) affd = NULL; } else { if (WARN_ON(affd))