Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e29e175b authored by Zilvinas Valinskas's avatar Zilvinas Valinskas Committed by Linus Torvalds
Browse files

[PATCH] initialise pi_lock if CONFIG_RT_MUTEXES=N 



Fixes a bogus lockdep warning which causes lockdep to disable itself.

Acked-by: default avatarIngo Molnar <mingo@elte.hu>
Cc: <stable@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 35ae834f

kernel/fork.c

+1 −1
Original line number Diff line number Diff line
@@ -933,8 +933,8 @@ asmlinkage long sys_set_tid_address(int __user *tidptr) 


static inline void rt_mutex_init_task(struct task_struct *p)

{

#ifdef CONFIG_RT_MUTEXES

	spin_lock_init(&p->pi_lock);

#ifdef CONFIG_RT_MUTEXES

	plist_head_init(&p->pi_waiters, &p->pi_lock);

	p->pi_blocked_on = NULL;

#endif