Re: Question about synchronization object

2018-12-14 Thread Jan Kiszka via Xenomai
On 14.12.18 10:14, duanwujie wrote: Hi, Phi and Jan: I have question about  synchronization object.Consider under condition. * * *Thread A*     mutex_lock(lock)  //O1     ...     ...     mutex_unlock(lock)//O2 *Thread B*     mutex_lock(lock) //O3            

Question about synchronization object

2018-12-14 Thread duanwujie via Xenomai
Hi, Phi and Jan: I have question about  synchronization object.Consider under condition. * * *Thread A*     mutex_lock(lock)  //O1     ...     ...     mutex_unlock(lock)//O2 *Thread B*     mutex_lock(lock) //O3             mutex_unlock(lock); O1:  become xnsynch's owner.