On 11/15/2010 12:00 PM, Jeremy Fitzhardinge wrote: > > Another approach I discussed with PeterZ and Mathieu is to steal the LSB > of the ticket counters (halving the max CPU count) to use as a "there is > someone in slowpath waiting on this lock". But I haven't spent the time > to work out an algorithm to maintain that flag (or flags, since there > are bits available) in a correct and efficient way. > Definitely worth pondering. -hpa _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization