Re: [PATCH 0/1] x86/cqm: Cqm3 Design Documentation

From: Thomas Gleixner
Date: Mon May 22 2017 - 16:10:50 EST


On Mon, 17 Apr 2017, Shivappa Vikas wrote:

>
> Hello Thomas,
>
> Wanted to know if you had any feedback on the new interface for cqm design
> which is based on monitoring the resctrl groups. It tries to address all the
> requirements discussed in :
>
> https://marc.info/?l=linux-kernel&m=148891934720489
>
> -basically to monitor resctrl groups / per thread including kernel threads.
> -monitor thread from creation (also a child thread forked belongs to same
> group like its parent)
> -monitor subset of tasks in a resctrl group.
> -monitor subset of cpus in a resctrl group.
> -monitor different events (however the first version only shows llc_occupancy)
> -monitor all domains and show per domain data.
>
> I have a patch series but was thinking to send after the design document is
> reviewed so that its easy to review and I can make changes that are discussed
> here.

Send it along. This looks sane. I've wanted to reply long ago, but forgot
about it again. Sorry for the delay.

Thanks,

tglx