pthread_mutex_trylock return value on recursion

[Konstantin Belousov]

On Wed, Jun 29, 2016 at 07:56:58AM +0200, Volker Lendecke wrote:
> On Wed, Jun 29, 2016 at 08:53:13AM +0300, Konstantin Belousov wrote:
> > > What platform are you testing on so we know how you found this ?
> > FreeBSD 11 (not yet released).
> 
> Oh, FreeBSD will have robust mutexes? Great!

Both process-shared and robust features where implemented.  The blocking
problem was ABI, but it was handled with the off-page approach.