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

[peter enderborg]

Will it be part of the backport to 4.9 google android or is it for test only?
I guess that this patch is to big for the LTS tree.

On 09/07/2018 05:58 PM, Suren Baghdasaryan wrote:
> 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@xxxxxxxxxx>
>
> On Fri, Sep 7, 2018 at 8:09 AM, Johannes Weiner <hannes@xxxxxxxxxxx> 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).