From patchwork Fri Mar 3 09:28:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linyu Yuan X-Patchwork-Id: 13158571 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 026A2C64EC4 for ; Fri, 3 Mar 2023 09:29:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229668AbjCCJ3i (ORCPT ); Fri, 3 Mar 2023 04:29:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229940AbjCCJ3a (ORCPT ); Fri, 3 Mar 2023 04:29:30 -0500 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11D135D758 for ; Fri, 3 Mar 2023 01:29:07 -0800 (PST) Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3236PIeY022309; Fri, 3 Mar 2023 09:28:47 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=nrlhM3i78s17zqmj3BPjZcGstleb700rbUf9g9EG2YI=; b=CpJ2TeDqePWiMfMKBbABlexjsgrdtf/OLeZU9dex5yp13XM5I6JhanDZIaLCol816rKD /l2Jg1CT3n6eSw+8EBLMtkyTQ5qwp4gCQduVCS5s1MXperiVXjVicAROqQY3Zd4s4Agw IurjoOhQPYPdbE00mclWkTym7Oq2pL8xNW9h1kCu8Yvsl1MqPt9mgFUW3hm+Y1FicTQy DnWdO+51EPCapwfesVincfuH4vnYjtct8zZrnCXU1hFfbI/BUGb0/g1zlOKbujolGUHo Ewxu9/imiLijK8CG290Ky1eZejISalrTPQzmvbhM6lU0Eq60YOOLHr1DNyaclvX79sgq LA== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3p33g59jvx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 03 Mar 2023 09:28:47 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 3239SkxL015930 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 3 Mar 2023 09:28:46 GMT Received: from linyyuan-gv.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.41; Fri, 3 Mar 2023 01:28:43 -0800 From: Linyu Yuan To: Mathias Nyman , Greg Kroah-Hartman , Alan Stern CC: , Jack Pham , "Wesley Cheng" , Pratham Pratap , Linyu Yuan Subject: [RFC PATCH 1/2] usb: urb: show pipe information of warning message in usb_submit_urb() Date: Fri, 3 Mar 2023 17:28:37 +0800 Message-ID: <1677835718-7405-1-git-send-email-quic_linyyuan@quicinc.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: iCOxjm8-jE8GOTr7Zca6v_U97tMm2fhZ X-Proofpoint-ORIG-GUID: iCOxjm8-jE8GOTr7Zca6v_U97tMm2fhZ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-03_01,2023-03-02_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 suspectscore=0 phishscore=0 mlxlogscore=591 mlxscore=0 adultscore=0 clxscore=1011 spamscore=0 malwarescore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2303030083 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org it will show the urb information for debugging. Signed-off-by: Linyu Yuan --- drivers/usb/core/urb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index 9f3c540..b258203 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -376,7 +376,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) if (!urb || !urb->complete) return -EINVAL; if (urb->hcpriv) { - WARN_ONCE(1, "URB %pK submitted while active\n", urb); + WARN_ONCE(1, "URB %pK pipe %x submitted while active\n", urb, urb->pipe); return -EBUSY; }