On Thu, Jul 07, 2016 at 11:20:36AM +1200, Campbell Steven wrote: > > commit 8974189222159154c55f24ddad33e3613960521a > > Author: Peter Zijlstra <pet...@infradead.org> > > Date: Thu Jun 16 10:50:40 2016 +0200
> Since these early reports from Stefan and I it looks like it's been > hit but alot more folks now so I'd like to ask what the process is for > getting this backported into 4.6, 4.5 and 4.4 as in our testing all > those versions for their latest point release seem to have the same > problem. I think this should do; Greg is on Cc and will mark the commit somewhere. It is already in Linus' tree and should indeed be sufficient. It has a Fixes tag referring the commit that introduced it, which IIRC is somewhere around v4.2. Greg, anything else required?