On Wed, 29 May 2002 16:13:13 +0900, Seigo Tanimura <[EMAIL PROTECTED]> said:
tanimura> Maybe we can solve both of the issues above by roughly checking if a tanimura> thread can keep spinning without acquiring any locks, in the similar tanimura> way as we do for a spin mutex. First, test the following conditions: tanimura> - The owner of the mutex has not changed. tanimura> - The owner is on a processor. - The priority of the curent thread has not changed. If some other thread spins for a mutex held by the current thread, we may have to propagate the priority of the other thread. -- Seigo Tanimura <[EMAIL PROTECTED]> <[EMAIL PROTECTED]> To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message
