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Use pause() in vm_object_deallocate() to yield the CPU to the lock holder

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rather than a tsleep() on &proc0.  The only wakeup on &proc0 is intended
to awaken the swapper, not random threads blocked in
vm_object_deallocate().
This commit is contained in:
John Baldwin 2007-02-27 19:40:26 +00:00
parent 1a4435ee0e
commit 8db5fc58ff
1 changed files with 1 additions and 1 deletions
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2
sys/vm/vm_object.c
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@ -516,7 +516,7 @@ vm_object_deallocate(vm_object_t object)
* priority than the current thread.
* Let the lower priority thread run.
*/
tsleep(&proc0, PVM, "vmo_de", 1);
pause("vmo_de", 1);
continue;
}
/*