From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751402AbdARCzf (ORCPT ); Tue, 17 Jan 2017 21:55:35 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:56846 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751090AbdARCzd (ORCPT ); Tue, 17 Jan 2017 21:55:33 -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 v2 tip/core/rcu 10/18] rcu: Re-enable TASKS_RCU for User Mode Linux Date: Tue, 17 Jan 2017 18:53:49 -0800 X-Mailer: git-send-email 2.5.2 In-Reply-To: <20170118025316.GB2042@linux.vnet.ibm.com> References: <20170118025316.GB2042@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17011802-0008-0000-0000-000006F235B6 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00006453; HX=3.00000240; KW=3.00000007; PH=3.00000004; SC=3.00000199; SDB=6.00809120; UDB=6.00394134; IPR=6.00586477; BA=6.00005066; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00013954; XFM=3.00000011; UTC=2017-01-18 02:54:05 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17011802-0009-0000-0000-00003F15399E Message-Id: <1484708037-2523-10-git-send-email-paulmck@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-01-17_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-1701180043 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