From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753751AbcGaNwG (ORCPT ); Sun, 31 Jul 2016 09:52:06 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:35169 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752822AbcGaNv6 (ORCPT ); Sun, 31 Jul 2016 09:51:58 -0400 X-IBM-Helo: d06dlp01.portsmouth.uk.ibm.com X-IBM-MailFrom: schwidefsky@de.ibm.com X-IBM-RcptTo: linux-kernel@vger.kernel.org;linux-s390@vger.kernel.org Date: Sun, 31 Jul 2016 09:25:46 -0400 From: Martin Schwidefsky To: Jiri Olsa Cc: Steven Rostedt , Jiri Olsa , lkml , Ingo Molnar , Michael Grundy , Masami Hiramatsu , linux-s390@vger.kernel.org, Heiko Carstens Subject: Re: [PATCH] ftrace/jprobes/s390: Fix conflict between jprobes and function graph tracing In-Reply-To: <20160731122114.GC12673@krava> References: <1468848401-8091-1-git-send-email-jolsa@kernel.org> <20160728143933.1a2abc97@gandalf.local.home> <20160731122114.GC12673@krava> X-Mailer: Claws Mail 3.9.3 (GTK+ 2.24.23; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16073113-0016-0000-0000-00000216F5AA X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16073113-0017-0000-0000-00002277F6C6 Message-Id: <20160731092546.723c933c@mschwide> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-07-31_10:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1607310149 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 31 Jul 2016 14:21:14 +0200 Jiri Olsa wrote: > On Thu, Jul 28, 2016 at 02:39:33PM -0400, Steven Rostedt wrote: > > On Mon, 18 Jul 2016 15:26:41 +0200 > > Jiri Olsa wrote: > > > > > This fixes the same issue Steven already fixed for x86 > > > in following commit: > > > > > > 237d28db036e ftrace/jprobes/x86: Fix conflict between jprobes and function graph tracing > > > > > > It fixes the crash, that happens when function graph tracing > > > and jprobes are used simultaneously. Please refer to above > > > commit for details. > > > > I'm guessing that this should go in via the s390 tree. > > oops, I forgot to CC s390 mailing list.. CC-ing now > > I can repost if needed This is not necessary. I have seen your original patch and could test it now. As expected it crashes without the patch and works find with your patch. Applied to linux-s390. Thanks. -- blue skies, Martin. "Reality continues to ruin my life." - Calvin.