Jan Kiszka wrote:
> By calling into the kernel in the contended case and exploiting
> XN_NONBLOCK for xnsynch_sleep_on, this patch adds lock stealing support
> to pthread_mutex_trylock.
> The latter part may change if we decide to go for a dedicates xnsynch
> trylock service. Maybe we are even lucky and able to implement lock
> stealing purely with the help of the fast lock algorithm. But we first
> have to merge fast locks into xnsynch to see clearer.
Nak. I can live without stealing for trylock in the mean time.
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