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