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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 461F8C46460 for ; Tue, 14 Aug 2018 17:11:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0337C21580 for ; Tue, 14 Aug 2018 17:11:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0337C21580 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=davemloft.net 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 S1733289AbeHNT7E (ORCPT ); Tue, 14 Aug 2018 15:59:04 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:52736 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733145AbeHNT7D (ORCPT ); Tue, 14 Aug 2018 15:59:03 -0400 Received: from localhost (c-24-20-22-31.hsd1.or.comcast.net [24.20.22.31]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id AA74A13D0F758; Tue, 14 Aug 2018 10:11:02 -0700 (PDT) Date: Tue, 14 Aug 2018 10:11:02 -0700 (PDT) Message-Id: <20180814.101102.975738099798437246.davem@davemloft.net> To: xiliang@redhat.com Cc: netdev@vger.kernel.org, xen-devel@lists.xenproject.org, jgross@suse.com, boris.ostrovsky@oracle.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v3] xen-netfront: fix warn message as irq device name has '/' From: David Miller In-Reply-To: <20180814152128.5477-1-xiliang@redhat.com> References: <20180814152128.5477-1-xiliang@redhat.com> X-Mailer: Mew version 6.7 on Emacs 26 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Tue, 14 Aug 2018 10:11:02 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xiao Liang Date: Tue, 14 Aug 2018 23:21:28 +0800 > There is a call trace generated after commit 2d408c0d4574b01b9ed45e02516888bf925e11a9( > xen-netfront: fix queue name setting). There is no 'device/vif/xx-q0-tx' file found > under /proc/irq/xx/. > > This patch only picks up device type and id as its name. > > With the patch, now /proc/interrupts looks like below and the warning message gone: > 70: 21 0 0 0 xen-dyn -event vif0-q0-tx > 71: 15 0 0 0 xen-dyn -event vif0-q0-rx > 72: 14 0 0 0 xen-dyn -event vif0-q1-tx > 73: 33 0 0 0 xen-dyn -event vif0-q1-rx > 74: 12 0 0 0 xen-dyn -event vif0-q2-tx > 75: 24 0 0 0 xen-dyn -event vif0-q2-rx > 76: 19 0 0 0 xen-dyn -event vif0-q3-tx > 77: 21 0 0 0 xen-dyn -event vif0-q3-rx > > Below is call trace information without this patch: ... > Signed-off-by: Xiao Liang > Reviewed-by: Juergen Gross Applied, thank you.