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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 30 May 2019 15:59:41 +0100 Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x4UExeCt32440696 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 30 May 2019 14:59:40 GMT Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 664DFB2066; Thu, 30 May 2019 14:59:40 +0000 (GMT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 483A5B205F; Thu, 30 May 2019 14:59:40 +0000 (GMT) Received: from paulmck-ThinkPad-W541 (unknown [9.70.82.216]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Thu, 30 May 2019 14:59:40 +0000 (GMT) Received: by paulmck-ThinkPad-W541 (Postfix, from userid 1000) id 0E65716C09D5; Thu, 30 May 2019 07:59:42 -0700 (PDT) Date: Thu, 30 May 2019 07:59:42 -0700 From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, 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, joel@joelfernandes.org Subject: [PATCH tip/core/rcu 0/9] Miscellaneous fixes for v5.3 Reply-To: paulmck@linux.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: 19053014-0052-0000-0000-000003C9136A X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00011185; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000286; SDB=6.01210785; UDB=6.00636158; IPR=6.00991819; MB=3.00027120; MTD=3.00000008; XFM=3.00000015; UTC=2019-05-30 14:59:45 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19053014-0053-0000-0000-0000611A13F7 Message-Id: <20190530145942.GA30318@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-30_08:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=13 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=718 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905300106 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! This series provides miscellaneous fixes: 1. Dump specified number of blocked tasks rather than rely on serendipity, courtesy of Neeraj Upadhyay. 2. Correctly unlock root node in rcu_check_gp_start_stall(), courtesy of Neeraj Upadhyay. 3. Make kfree_rcu() ignore NULL pointers. 4. Set a maximum limit for back-to-back callback invocation. 5. Remove ".vnet" from paulmck email addresses. 6. Upgrade sync_exp_work_done() to smp_mb(). 7. Fix irritating whitespace error in rcu_assign_pointer(). 8. Force inlining of rcu_read_lock(), courtesy of Waiman Long. 9. Don't return a value from rcu_assign_pointer(), courtesy of Andrea Parri. Thanx, Paul ------------------------------------------------------------------------ Documentation/RCU/whatisRCU.txt | 8 +++---- Documentation/core-api/circular-buffers.rst | 2 - Documentation/memory-barriers.txt | 2 - Documentation/translations/ko_KR/memory-barriers.txt | 2 - include/linux/rcupdate.h | 21 ++++++++++--------- kernel/rcu/tree.c | 7 +++--- kernel/rcu/tree_exp.h | 3 -- kernel/rcu/tree_plugin.h | 2 - kernel/rcu/tree_stall.h | 4 ++- tools/include/linux/rcu.h | 4 +-- tools/testing/radix-tree/linux/rcupdate.h | 2 - 11 files changed, 31 insertions(+), 26 deletions(-)