On Thu, Oct 18, 2018 at 07:07:10PM -0700, Andrew Morton wrote: > On Tue, 28 Aug 2018 13:22:49 -0400 Johannes Weiner <hannes@xxxxxxxxxxx> wrote: > > > This version 4 of the PSI series incorporates feedback from Peter and > > fixes two races in the lockless aggregator that Suren found in his > > testing and which caused the sample calculation to sometimes underflow > > and record bogusly large samples; details at the bottom of this email. > > We've had very little in the way of review activity for the PSI > patchset. According to the changelog tags, anyway. Peter reviewed it quite extensively over all revisions, and acked the final version. Peter, can we add your acked-by or reviewed-by tag(s)? The scheduler part accounts for 99% of the complexity in those patches. The mm bits, while somewhat sprawling, are mostly mechanical.