Messages in this thread | | | Date | Tue, 23 Oct 2018 19:41:15 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 0/9] psi: pressure stall information for CPU, memory, and IO v4 |
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On Tue, Oct 23, 2018 at 01:29:37PM -0400, Johannes Weiner wrote: > 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@cmpxchg.org> 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)?
I don't really do reviewed by; but yes, I thought I already did; lemme find.
> The scheduler part accounts for 99% of the complexity in those > patches. The mm bits, while somewhat sprawling, are mostly mechanical.
Ah, I now see my mistake;
https://lkml.kernel.org/r/20180907110407.GQ24106@hirez.programming.kicks-ass.net
I forgot to include an actual tag therein. My bad.
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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