Messages in this thread | | | Date | Tue, 21 Jan 2014 11:26:26 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH v8 3/6] MCS Lock: optimizations and extra comments |
| |
On Mon, Jan 20, 2014 at 05:24:28PM -0800, Tim Chen wrote: > From: Jason Low <jason.low2@hp.com> > > Remove unnecessary operation to assign locked status to 1 if lock is > acquired without contention as this value will not be checked by lock > holder again and other potential lock contenders will not be looking at > their own lock status.
Ha, read that again :-)
| |