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=-7.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 4B567C433E0 for ; Wed, 13 May 2020 20:50:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6A19520693 for ; Wed, 13 May 2020 20:50:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589403020; bh=dcCEwjcmXsZipKu0fxi6DCqJF6S8rR4Y/Myi70ei5T0=; h=Date:From:To:Cc:Subject:In-Reply-To:List-ID:From; b=hWEpWKhdT7Uq0NN6zCPRkhtowZAbfPSx16A07FSyNO2PdJGF4NzkEqNaE9o8Rsfoa wfcJLVUh7oFOmIkjWqDvbx7THWKQAYkcH+AY5cvSKKXeF2U5DDDAShAkDfWZEYqt7c MO2o+NlQF734xXyZnXoH0IueFq13Pv+uuGAesEW8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728172AbgEMUuT (ORCPT ); Wed, 13 May 2020 16:50:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:57120 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725982AbgEMUuT (ORCPT ); Wed, 13 May 2020 16:50:19 -0400 Received: from localhost (mobile-166-175-190-200.mycingular.net [166.175.190.200]) (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 B4C792054F; Wed, 13 May 2020 20:50:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589403019; bh=dcCEwjcmXsZipKu0fxi6DCqJF6S8rR4Y/Myi70ei5T0=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=jLHAfIi1m2dkEe4PXv94mLbiEXUF9PK4KstC1B916Ts0uqFsCcBYB55WWUjFJFbd3 3JnE+iDn3C1s17D04SLvEDcFLa0fgI2p2eza/HeWELK7OOUhkF90KPyMR/s/TFDb3Y 0uxC7hWn3IPPg9Nnf7jqCvmDnDL/4irPLXdaXgLs= Date: Wed, 13 May 2020 15:50:16 -0500 From: Bjorn Helgaas To: Yicong Yang Cc: linux-pci@vger.kernel.org, linuxarm@huawei.com Subject: Re: [PATCH] PCI/DPC: print IRQ number used by DPC port Message-ID: <20200513205016.GA346608@bjorn-Precision-5520> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1589018214-52752-1-git-send-email-yangyicong@hisilicon.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Sat, May 09, 2020 at 05:56:54PM +0800, Yicong Yang wrote: > Add print of IRQ number used by DPC port, like AER/PME does. It > provides convenience to track DPC interrupts counts of certain > port from /proc/interrupts. > > Signed-off-by: Yicong Yang Applied to pci/error for v5.8, thanks! > --- > drivers/pci/pcie/dpc.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c > index 7621704..ae6b553 100644 > --- a/drivers/pci/pcie/dpc.c > +++ b/drivers/pci/pcie/dpc.c > @@ -301,6 +301,7 @@ static int dpc_probe(struct pcie_device *dev) > > ctl = (ctl & 0xfff4) | PCI_EXP_DPC_CTL_EN_FATAL | PCI_EXP_DPC_CTL_INT_EN; > pci_write_config_word(pdev, pdev->dpc_cap + PCI_EXP_DPC_CTL, ctl); > + pci_info(pdev, "enabled with IRQ %d\n", dev->irq); > > pci_info(pdev, "error containment capabilities: Int Msg #%d, RPExt%c PoisonedTLP%c SwTrigger%c RP PIO Log %d, DL_ActiveErr%c\n", > cap & PCI_EXP_DPC_IRQ, FLAG(cap, PCI_EXP_DPC_CAP_RP_EXT), > -- > 2.8.1 >