On Mon, Mar 30, 2015 at 12:25:12PM -0400, Waiman Long wrote: > I did it differently in my PV portion of the qspinlock patch. Instead of > just waking up the CPU, the new lock holder will check if the new queue head > has been halted. If so, it will set the slowpath flag for the halted queue > head in the lock so as to wake it up at unlock time. This should eliminate > your concern of dong twice as many VMEXIT in an overcommitted scenario.
We can still do that on top of all this right? As you might have realized I'm a fan of gradual complexity :-) _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
