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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 045E7C4321D for ; Wed, 15 Aug 2018 23:02:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EFB0C20C03 for ; Wed, 15 Aug 2018 23:02:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EFB0C20C03 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728973AbeHPB5B (ORCPT ); Wed, 15 Aug 2018 21:57:01 -0400 Received: from mga02.intel.com ([134.134.136.20]:16231 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728689AbeHPB5A (ORCPT ); Wed, 15 Aug 2018 21:57:00 -0400 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Aug 2018 16:02:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,245,1531810800"; d="scan'208";a="82084275" Received: from unknown (HELO localhost.localdomain) ([10.232.112.44]) by orsmga001.jf.intel.com with ESMTP; 15 Aug 2018 16:02:35 -0700 Date: Wed, 15 Aug 2018 17:03:22 -0600 From: Keith Busch To: Jon Derrick Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Bjorn Helgaas , Sinan Kaya , Oza Pawandeep , Dongdong Liu Subject: Re: [PATCH 1/2] PCI/DPC: Add 'nodpc' parameter Message-ID: <20180815230321.GA5438@localhost.localdomain> References: <1534368400-2807-1-git-send-email-jonathan.derrick@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1534368400-2807-1-git-send-email-jonathan.derrick@intel.com> User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 15, 2018 at 03:26:39PM -0600, Jon Derrick wrote: > --- a/drivers/pci/pci.h > +++ b/drivers/pci/pci.h > @@ -536,4 +536,10 @@ static inline void pci_aer_clear_fatal_status(struct pci_dev *dev) { } > static inline void pci_aer_clear_device_status(struct pci_dev *dev) { } > #endif > > +#ifdef CONFIG_PCIE_DPC > +void pci_no_dpc(void); > +#else > +static inline void pci_no_dpc(void) { } > +#endif > --- a/include/linux/pci.h > +++ b/include/linux/pci.h > @@ -1473,6 +1473,12 @@ static inline int pci_irqd_intx_xlate(struct irq_domain *d, > static inline bool pci_aer_available(void) { return false; } > #endif > > +#ifdef CONFIG_PCIE_DPC > +bool pci_dpc_available(void); > +#else > +static inline bool pci_dpc_available(void) { return false; } > +#endif Seems like these two sections belong together. Otherwise, looks fine.