From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Rostedt Subject: [PATCH RT 04/15] posixtimer: init timer only with CONFIG_POSIX_TIMERS enabled Date: Fri, 01 Dec 2017 10:48:41 -0500 Message-ID: <20171201154912.020530885@goodmis.org> References: <20171201154837.379265211@goodmis.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Cc: Thomas Gleixner , Carsten Emde , Sebastian Andrzej Siewior , John Kacur , Paul Gortmaker , Julia Cartwright , Daniel Wagner , tom.zanussi@linux.intel.com, Alex Shi To: linux-kernel@vger.kernel.org, linux-rt-users Return-path: Content-Disposition: inline; filename=0004-posixtimer-init-timer-only-with-CONFIG_POSIX_TIMERS-.patch Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org 4.9.65-rt57-rc1 stable review patch. If anyone has any objections, please let me know. ------------------ From: Sebastian Andrzej Siewior In v4.11 it is possible to disable the posix timers and so we must not attempt to initialize the task_struct on RT with !POSIX_TIMERS. This patch does so. Signed-off-by: Sebastian Andrzej Siewior --- include/linux/init_task.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/init_task.h b/include/linux/init_task.h index a56e263f5005..526ecfc58909 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -150,7 +150,7 @@ extern struct task_group root_task_group; # define INIT_PERF_EVENTS(tsk) #endif -#ifdef CONFIG_PREEMPT_RT_BASE +#if defined(CONFIG_POSIX_TIMERS) && defined(CONFIG_PREEMPT_RT_BASE) # define INIT_TIMER_LIST .posix_timer_list = NULL, #else # define INIT_TIMER_LIST -- 2.13.2