Commit 54365524 authored by Ingo Molnar's avatar Ingo Molnar Committed by Linus Torvalds
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[PATCH] lockdep: annotate hrtimer base locks



Teach special (recursive) locking code to the lock validator.  Has no effect
on non-lockdep kernels.
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarArjan van de Ven <arjan@linux.intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent fcb99371
...@@ -91,6 +91,7 @@ struct hrtimer_base { ...@@ -91,6 +91,7 @@ struct hrtimer_base {
ktime_t (*get_softirq_time)(void); ktime_t (*get_softirq_time)(void);
struct hrtimer *curr_timer; struct hrtimer *curr_timer;
ktime_t softirq_time; ktime_t softirq_time;
struct lock_class_key lock_key;
}; };
/* /*
......
...@@ -782,8 +782,10 @@ static void __devinit init_hrtimers_cpu(int cpu) ...@@ -782,8 +782,10 @@ static void __devinit init_hrtimers_cpu(int cpu)
struct hrtimer_base *base = per_cpu(hrtimer_bases, cpu); struct hrtimer_base *base = per_cpu(hrtimer_bases, cpu);
int i; int i;
for (i = 0; i < MAX_HRTIMER_BASES; i++, base++) for (i = 0; i < MAX_HRTIMER_BASES; i++, base++) {
spin_lock_init(&base->lock); spin_lock_init(&base->lock);
lockdep_set_class(&base->lock, &base->lock_key);
}
} }
#ifdef CONFIG_HOTPLUG_CPU #ifdef CONFIG_HOTPLUG_CPU
......
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