From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751367AbdAXVyz (ORCPT ); Tue, 24 Jan 2017 16:54:55 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:53452 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750993AbdAXVvh (ORCPT ); Tue, 24 Jan 2017 16:51:37 -0500 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, dvhart@linux.intel.com, fweisbec@gmail.com, oleg@redhat.com, bobby.prani@gmail.com, "Paul E. McKenney" Subject: [PATCH v3 tip/core/rcu 10/18] rcu: Re-enable TASKS_RCU for User Mode Linux Date: Tue, 24 Jan 2017 13:51:21 -0800 X-Mailer: git-send-email 2.5.2 In-Reply-To: <20170124215111.GB2269@linux.vnet.ibm.com> References: <20170124215111.GB2269@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17012421-0008-0000-0000-000007032D7E X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00006492; HX=3.00000240; KW=3.00000007; PH=3.00000004; SC=3.00000200; SDB=6.00812181; UDB=6.00396064; IPR=6.00589599; BA=6.00005085; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00014031; XFM=3.00000011; UTC=2017-01-24 21:51:34 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17012421-0009-0000-0000-00003F489299 Message-Id: <1485294689-11485-10-git-send-email-paulmck@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-01-24_17:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1612050000 definitions=main-1701240129 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that User Mode Linux supports arch_irqs_disabled_flags(), this commit re-enables TASKS_RCU for User Mode Linux. Reported-by: Richard Weinberger Signed-off-by: Paul E. McKenney Reviewed-by: Josh Triplett --- init/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/init/Kconfig b/init/Kconfig index 96e6d56acd50..d0caacb4bc14 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -529,7 +529,6 @@ config SRCU config TASKS_RCU bool default n - depends on !UML select SRCU help This option enables a task-based RCU implementation that uses -- 2.5.2