On Thu, Jul 28, 2016 at 04:33:34PM -0700, Davidlohr Bueso wrote: > Hi, > > I'm resending Sebastian's sysv msg queue use of wake_qs but updated > to the last observations I need wrt the need of explicit barriers > after removing the whole receiver busy-looping. After some irc exchange > it seems we're both on the same page, and things now look like he had > them earlier, in v2. This is all patch 1. > > The rest of the patches are changes I noticed while reviewing patch 1, > which are mainly sender-side rework/optimizations. Details are in each > changelog. > > The changes have survived ltp (which has some nasty corner cases for msgsnd > changes), as well as pmsg-shared benchmark.
Not really my area, but over all the patches look good. Acked-by: Peter Zijlstra (Intel) <pet...@infradead.org>