Re: [HACKERS] lmgr changed

> Hi!
> 
> Changes:
> 
> 1. Check for other waiters is moved from LockResolveConflict 
>    to LockAquire.
> 2. Don't take other waiters into account if either lock 
>    aquired by MyProc don't conflict with locks aquired by
>    waiters or MyProc already holds conflicting lock.
> 3. ProcSleep uses conflict table to order waiters. Priority
>    not used.
> 4. ProcLockWakeup stops attempts to wakeup waiters if lock
>    conflict found _and_ someone was already wakeuped.
> 5. DeadLockCheck is able to wakeup MyProc or other proc
>    to prevent deadlock.
> 
> Below are tests I run. Hope that lmgr issues are closed.

Thanks Vadim.  I don't think I could have made those changes myself.

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