Messages in this thread | | | Subject | Re: [PATCH RFC tip/core/rcu 7/7] rcu: Quiet RCU-lockdep warnings involving interrupt disabling | From | Peter Zijlstra <> | Date | Tue, 06 Dec 2011 10:52:32 +0100 |
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On Tue, 2011-12-06 at 09:26 +0800, Yong Zhang wrote:
> Yeah, because we call might_sleep() in rt_mutex_lock() unconditionally. > But in this case the 'BUG: sleeping function called from invalid context > at *' is obviously false positive.
Why can't this mutex acquisition not block?
> Maybe we could teach might_sleep() about this special case?
Sounds horrid.
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