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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 741ACC19759 for ; Thu, 1 Aug 2019 15:33:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 419CA20838 for ; Thu, 1 Aug 2019 15:33:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731598AbfHAPd6 (ORCPT ); Thu, 1 Aug 2019 11:33:58 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:21198 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728916AbfHAPd5 (ORCPT ); Thu, 1 Aug 2019 11:33:57 -0400 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x71FRTwe083574; Thu, 1 Aug 2019 11:33:51 -0400 Received: from pps.reinject (localhost [127.0.0.1]) by mx0b-001b2d01.pphosted.com with ESMTP id 2u403tyquu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 01 Aug 2019 11:33:51 -0400 Received: from m0098413.ppops.net (m0098413.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.27/8.16.0.27) with SMTP id x71FVVof095951; Thu, 1 Aug 2019 11:33:50 -0400 Received: from ppma04dal.us.ibm.com (7a.29.35a9.ip4.static.sl-reverse.com [169.53.41.122]) by mx0b-001b2d01.pphosted.com with ESMTP id 2u403tyqtj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 01 Aug 2019 11:33:49 -0400 Received: from pps.filterd (ppma04dal.us.ibm.com [127.0.0.1]) by ppma04dal.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id x71FWKiG032095; Thu, 1 Aug 2019 15:33:47 GMT Received: from b01cxnp23032.gho.pok.ibm.com (b01cxnp23032.gho.pok.ibm.com [9.57.198.27]) by ppma04dal.us.ibm.com with ESMTP id 2u0e876pu9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 01 Aug 2019 15:33:47 +0000 Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp23032.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x71FXkeS47383000 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 1 Aug 2019 15:33:46 GMT Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E1A6BB206A; Thu, 1 Aug 2019 15:33:46 +0000 (GMT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C3B6AB205F; Thu, 1 Aug 2019 15:33:46 +0000 (GMT) Received: from paulmck-ThinkPad-W541 (unknown [9.70.82.154]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Thu, 1 Aug 2019 15:33:46 +0000 (GMT) Received: by paulmck-ThinkPad-W541 (Postfix, from userid 1000) id 90CCC16C9A0B; Thu, 1 Aug 2019 08:33:47 -0700 (PDT) Date: Thu, 1 Aug 2019 08:33:47 -0700 From: "Paul E. McKenney" To: Peter Zijlstra Cc: mingo@kernel.org, linux-kernel@vger.kernel.org, Juri Lelli Subject: Re: [PATCH 2/5] rcu/tree: Fix SCHED_FIFO params Message-ID: <20190801153347.GK5913@linux.ibm.com> Reply-To: paulmck@linux.ibm.com References: <20190801111348.530242235@infradead.org> <20190801111541.742613597@infradead.org> <20190801135103.GI5913@linux.ibm.com> <20190801144327.GB31398@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190801144327.GB31398@hirez.programming.kicks-ass.net> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-08-01_08:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908010162 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 01, 2019 at 04:43:27PM +0200, Peter Zijlstra wrote: > On Thu, Aug 01, 2019 at 06:51:03AM -0700, Paul E. McKenney wrote: > > On Thu, Aug 01, 2019 at 01:13:50PM +0200, Peter Zijlstra wrote: > > > A rather embarrasing mistake had us call sched_setscheduler() before > > > initializing the parameters passed to it. > > > > > > Cc: Juri Lelli > > > Cc: "Paul E. McKenney" > > > > Thank you for having CCed me this time. ;-) > > Yeah, pretty much everything about that last time seems to have gone > wrong... Not that I necessarily would have spotted the bug, mind you... Thanx, Paul