Commits
Peter Zijlstra committed 849abde92bd
perf stat: Clean up statistics calculations a bit more Remove some, now useless, global storage. Don't calculate the stddev when not needed. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>