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hrtimers: Convert to raw_spinlocks

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Convert locks which cannot be sleeping locks in preempt-rt to
raw_spinlocks.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner 2009-11-17 16:36:54 +01:00
parent 239007b844
commit ecb49d1a63
4 changed files with 38 additions and 37 deletions
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6
kernel/time/timer_list.c
View file

@ -84,7 +84,7 @@ print_active_timers(struct seq_file *m, struct hrtimer_clock_base *base,
next_one:
i = 0;
spin_lock_irqsave(&base->cpu_base->lock, flags);
raw_spin_lock_irqsave(&base->cpu_base->lock, flags);
curr = base->first;
/*
@ -100,13 +100,13 @@ next_one:
timer = rb_entry(curr, struct hrtimer, node);
tmp = *timer;
spin_unlock_irqrestore(&base->cpu_base->lock, flags);
raw_spin_unlock_irqrestore(&base->cpu_base->lock, flags);
print_timer(m, timer, &tmp, i, now);
next++;
goto next_one;
}
spin_unlock_irqrestore(&base->cpu_base->lock, flags);
raw_spin_unlock_irqrestore(&base->cpu_base->lock, flags);
}
static void