On Sat, 2007-05-12 at 09:51 -0700, Andrew Morton wrote:
> The locking in clocksource_resume_watchdog looks pretty pointless anyway.
> Can't we just delete it?
>
> The only thing it can race against is, conceivably,
>
> resumed = watchdog_resumed;
> if (unlikely(resumed))
> watchdog_resumed = 0;
>
> which could be solved by using test_and_clear_bit().
True. I'll redo it.
> Does anyone have any theories about my lockdep warning?
Can you upload a snapshot of your current queue ?
tglx
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