Aggelos Economopoulos wrote:
* (enter critical section)
* (acquire upper level lock)
* tsleep_interlock(blah)
* (release upper level lock)
* tsleep(blah, ...)
* (exit critical section)
It is not obvious to me why the first two operations can't be reversed (i.e.
first acquire lock, then enter critical section). Can they?
Yes, they can :)
cheers
simon
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