Messages in this thread | | | Date | Fri, 22 Nov 2013 18:44:53 +0100 | From | Sebastian Andrzej Siewior <> | Subject | Re: [PATCH v2] rtmutex: take the waiter lock with irqs off |
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On 11/22/2013 05:21 PM, Sebastian Andrzej Siewior wrote: > On 11/22/2013 05:08 PM, Peter Zijlstra wrote: >> On Fri, Nov 22, 2013 at 02:59:31PM +0100, Sebastian Andrzej Siewior wrote: >>> +extern void __lockfunc rt_spin_try_unlock(spinlock_t *lock); >> >> I know what you mean, but.. try_unlock() just sounds wrong, how can we >> attempt but fail to unlock a lock we hold ;-)
kernel BUG at kernel/rtmutex.c:850! [<ffffffff815ee9d5>] rt_spin_try_unlock+0x25/0x30 [<ffffffff81091ccd>] get_next_timer_interrupt+0xdd/0x270
It depends how hard you try :P Bah.
Sebastian
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