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 B84F3C433F5 for ; Wed, 8 Dec 2021 15:48:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236306AbhLHPwD (ORCPT ); Wed, 8 Dec 2021 10:52:03 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:33582 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233975AbhLHPwC (ORCPT ); Wed, 8 Dec 2021 10:52:02 -0500 Received: from pps.filterd (m0187473.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 1B8FMjpn023097; Wed, 8 Dec 2021 15:48:15 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=pp1; bh=Yh5eGB8GsYd4R2z2efaB6/Wl8ArXQGzj5FaHadAAabI=; b=fUNMzleoV2eu1CKxDIbJelNiEvw61twkZyvJslZeBKsXDl17Dl+eGOsJV2gbduQ+YMVn KP51ZAmUK4iZSocZAfu9mjT3YzrnYYSaZ0c2cEmWmn5tFGyxNB9guHuu6hTRvtIzXUBz 46uM2kh4NBd/9zy7nP24b9pFXgfrmLEXiRQjBgFqHPe3DpU7hQSfHgvDD6Dv5ptPHbG3 omivY7V5Q7PDRa5PlUGkPYFalLj0moEHVLGHSVCqraR1o5UNAphwmiOax31+vR5FDYdc 0IlYn3IRSdjLjg7hIFatvoIbtlPa8CN6rNu9JjaiRlZf0ZvZ+7Q/7AYa6e3xkvSahkuG OA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3ctya08gam-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Dec 2021 15:48:15 +0000 Received: from m0187473.ppops.net (m0187473.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 1B8Fk2T2020964; Wed, 8 Dec 2021 15:48:15 GMT Received: from ppma04fra.de.ibm.com (6a.4a.5195.ip4.static.sl-reverse.com [149.81.74.106]) by mx0a-001b2d01.pphosted.com with ESMTP id 3ctya08g9u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Dec 2021 15:48:15 +0000 Received: from pps.filterd (ppma04fra.de.ibm.com [127.0.0.1]) by ppma04fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 1B8Fbs6P008928; Wed, 8 Dec 2021 15:48:12 GMT Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by ppma04fra.de.ibm.com with ESMTP id 3cqyy9yy64-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Dec 2021 15:48:12 +0000 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 1B8Fm92e27918816 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 8 Dec 2021 15:48:09 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 916A64204C; Wed, 8 Dec 2021 15:48:09 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4F27C4203F; Wed, 8 Dec 2021 15:48:09 +0000 (GMT) Received: from osiris (unknown [9.145.37.164]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Wed, 8 Dec 2021 15:48:09 +0000 (GMT) Date: Wed, 8 Dec 2021 16:48:07 +0100 From: Heiko Carstens To: Jerome Marchand Cc: Steven Rostedt , Ingo Molnar , =?utf-8?B?546L6LSH?= , linux-kernel@vger.kernel.org Subject: Re: [PATCH] ftrace: disable preemption when recursion locked in arch/s390/kernel/ftrace.c Message-ID: References: <20211208151503.1510381-1-jmarchan@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211208151503.1510381-1-jmarchan@redhat.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: ROvdP0JvnStDJ8Jy4mf16XiXrwu5FbWQ X-Proofpoint-ORIG-GUID: KDIyKoI9rnHp6OujVccR_5_rHkKKeV3X X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2021-12-08_06,2021-12-08_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 spamscore=0 bulkscore=0 malwarescore=0 mlxlogscore=350 mlxscore=0 priorityscore=1501 suspectscore=0 adultscore=0 phishscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2112080095 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 08, 2021 at 04:15:03PM +0100, Jerome Marchand wrote: > It looks like commit ce5e48036c9e76a2 ("ftrace: disable preemption > when recursion locked") missed a spot in kprobe_ftrace_handler() in > arch/s390/kernel/ftrace.c. > Removes the superfluous preempt_disable/enable_notrace() there too. > > Fixes: ce5e48036c9e76a2 ("ftrace: disable preemption when recursion locked") > Signed-off-by: Jerome Marchand > --- > arch/s390/kernel/ftrace.c | 2 -- > 1 file changed, 2 deletions(-) Applied to s390 tree. Thanks!