Re: [PATCH v2 4/4] futex: Avoid taking hb lock if nothing to wakeup
On Tue, Dec 03, 2013 at 01:45:27AM -0800, Davidlohr Bueso wrote: > With the new atomic counter we only enlarge the futex_hash_bucket struct > by 4 bytes on 32bit systems, and it is left the same size for 64bit > ones, at 24 bytes.
patch 2 grew the structure to be an entire cacheline, this now seems a rather pointless comment ;-)