From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751946AbeBZVz5 (ORCPT ); Mon, 26 Feb 2018 16:55:57 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:56926 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751487AbeBZVzw (ORCPT ); Mon, 26 Feb 2018 16:55:52 -0500 Date: Mon, 26 Feb 2018 13:56:14 -0800 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com Subject: [PATCH tip/core/rcu 0/5] SRCU updates Reply-To: paulmck@linux.vnet.ibm.com MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-GCONF: 00 x-cbid: 18022621-0008-0000-0000-000002DB9D5B X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008601; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000254; SDB=6.00995531; UDB=6.00506033; IPR=6.00774859; MB=3.00019751; MTD=3.00000008; XFM=3.00000015; UTC=2018-02-26 21:55:50 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18022621-0009-0000-0000-00003864E609 Message-Id: <20180226215614.GA31616@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-02-26_07:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1802260275 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! This series provides minor SRCU updates: 1. Use __func__ instead of hard-coded function names. 2. Prevent sdp->srcu_gp_seq_needed_exp counter wrap, courtesy of Ildar Ismagilov. 3. Reduce scans of srcu_data in counter wrap check, courtesy of Ildar Ismagilov. 4. Remove dead code in srcu_gp_end(), courtesy of Byungchul Park. 5. Remove SRCU throttling. Thanx, Paul ------------------------------------------------------------------------ srcutree.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-)