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