Subject: Re: [PATCH v9 21/24] perf tools: Add support for the SPF perf event

From: Andi Kleen <[email-masked]>
Date: Mon, 26 Mar 2018 20:49:36 -0700

On Mon, Mar 26, 2018 at 02:44:48PM -0700, David Rientjes wrote:
> On Tue, 13 Mar 2018, Laurent Dufour wrote:
> 
> > Add support for the new speculative faults event.
> > 
> > Signed-off-by: Laurent Dufour <[email-masked]>
> 
> Acked-by: David Rientjes <[email-masked]>
> 
> Aside: should there be a new spec_flt field for struct task_struct that 
> complements maj_flt and min_flt and be exported through /proc/pid/stat?

No. task_struct is already too bloated. If you need per process tracking 
you can always get it through trace points.

-Andi