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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 13 Nov 2018 19:21:56 -0000 Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp22033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id wADJLtCf10289320 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 13 Nov 2018 19:21:55 GMT Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0904AB2064; Tue, 13 Nov 2018 19:21:55 +0000 (GMT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D6E0AB2075; Tue, 13 Nov 2018 19:21:54 +0000 (GMT) Received: from paulmck-ThinkPad-W541 (unknown [9.85.172.133]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 13 Nov 2018 19:21:54 +0000 (GMT) Received: by paulmck-ThinkPad-W541 (Postfix, from userid 1000) id 8A4D116C5DBF; Tue, 13 Nov 2018 11:21:54 -0800 (PST) Date: Tue, 13 Nov 2018 11:21:54 -0800 From: "Paul E. McKenney" To: Tejun Heo 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: Re: [PATCH tip/core/rcu 25/41] workqueue: Replace call_rcu_sched() with call_rcu() Reply-To: paulmck@linux.ibm.com References: <20181111194104.GA4787@linux.ibm.com> <20181111194410.6368-25-paulmck@linux.ibm.com> <20181113154803.GG2509588@devbig004.ftw2.facebook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181113154803.GG2509588@devbig004.ftw2.facebook.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-GCONF: 00 x-cbid: 18111319-0060-0000-0000-000002D23B3E X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010043; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000270; SDB=6.01116964; UDB=6.00579304; IPR=6.00897072; MB=3.00024145; MTD=3.00000008; XFM=3.00000015; UTC=2018-11-13 19:21:59 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18111319-0061-0000-0000-0000472F936D Message-Id: <20181113192154.GM4170@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-11-13_12:,, 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=8.0.1-1807170000 definitions=main-1811130175 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 13, 2018 at 07:48:03AM -0800, Tejun Heo wrote: > On Sun, Nov 11, 2018 at 11:43:54AM -0800, Paul E. McKenney wrote: > > Now that call_rcu()'s callback is not invoked until after all > > preempt-disable regions of code have completed (in addition to explicitly > > marked RCU read-side critical sections), call_rcu() can be used in place > > of call_rcu_sched(). This commit therefore makes that change. > > > > Signed-off-by: Paul E. McKenney > > Cc: Tejun Heo > > Cc: Lai Jiangshan > > Acked-by: Tejun Heo Applied all four, thank you! Thanx, Paul