Eric Lee / linux-smarc-t335x-v3.2

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Commit e29e175b0f40cffc86068156733def14a7a533ab

Authored by Zilvinas Valinskas
Committed by Linus Torvalds
1 parent 35ae834fa0
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

[PATCH] initialise pi_lock if CONFIG_RT_MUTEXES=N 

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

Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

... ... @@ -933,8 +933,8 @@
933 933  
934 934 static inline void rt_mutex_init_task(struct task_struct *p)
935 935 {
936   -#ifdef CONFIG_RT_MUTEXES
937 936 spin_lock_init(&p->pi_lock);
  937 +#ifdef CONFIG_RT_MUTEXES
938 938 plist_head_init(&p->pi_waiters, &p->pi_lock);
939 939 p->pi_blocked_on = NULL;
940 940 #endif