From c0c4df72f674bfab00d5d629f2722aa266f0f8d2 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Tue, 7 Jun 2011 09:19:06 +0200 Subject: sched-might-sleep-do-not-account-rcu-depth.patch Signed-off-by: Thomas Gleixner --- include/linux/rcupdate.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include/linux') diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 2cf4226ade7e..a0082e24dea4 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -147,6 +147,11 @@ void synchronize_rcu(void); * types of kernel builds, the rcu_read_lock() nesting depth is unknowable. */ #define rcu_preempt_depth() (current->rcu_read_lock_nesting) +#ifndef CONFIG_PREEMPT_RT_FULL +#define sched_rcu_preempt_depth() rcu_preempt_depth() +#else +static inline int sched_rcu_preempt_depth(void) { return 0; } +#endif #else /* #ifdef CONFIG_PREEMPT_RCU */ @@ -170,6 +175,8 @@ static inline int rcu_preempt_depth(void) return 0; } +#define sched_rcu_preempt_depth() rcu_preempt_depth() + #endif /* #else #ifdef CONFIG_PREEMPT_RCU */ /* Internal to kernel */ -- cgit v1.2.3