Re: [PATCH 0/9] psi: pressure stall information for CPU, memory, and IO v4

Suren Baghdasaryan
2018-09-07T15:58:36Z

Thanks for the new patchset! Backported to 4.9 and retested on ARMv8 8
code system running Android. Signals behave as expected reacting to
memory pressure, no jumps in "total" counters that would indicate an
overflow/underflow issues. Nicely done!

Tested-by: Suren Baghdasaryan <surenb@google.com>

On Fri, Sep 7, 2018 at 8:09 AM, Johannes Weiner <hannes@cmpxchg.org> wrote:
> On Fri, Sep 07, 2018 at 01:04:07PM +0200, Peter Zijlstra wrote:
>> So yeah, grudingly acked. Did you want me to pick this up through the
>> scheduler tree since most of this lives there?
>
> Thanks for the ack.
>
> As for routing it, I'll leave that decision to you and Andrew. It
> touches stuff all over, so it could result in quite a few conflicts
> between trees (although I don't expect any of them to be non-trivial).