On Tue, Mar 01, 2016 at 03:51:05PM +0100, Andi Kleen wrote: > > im on it.. also the patch that makes this happen just > > enlarge the buffer for PEBS: > > > > 156174999dd1 perf/intel/x86: Enlarge the PEBS buffer > > > > but I did not find anyaPEBS buffer lenght limitations in SDM > > May be the easiest would be to just keep the old buffer size > on Merom.
I would still like to know why it breaks though. Just changing code about because it makes fail go away is never the right answer.