lkml.org 
[lkml]   [2019]   [May]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 4/9] perf/x86/intel: Support hardware TopDown metrics
On Tue, May 21, 2019 at 02:40:50PM -0700, kan.liang@linux.intel.com wrote:
> diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
> index b980b9e95d2a..0d7081434d1d 100644
> --- a/include/linux/perf_event.h
> +++ b/include/linux/perf_event.h
> @@ -133,6 +133,11 @@ struct hw_perf_event {
>
> struct hw_perf_event_extra extra_reg;
> struct hw_perf_event_extra branch_reg;
> +
> + u64 saved_metric;
> + u64 saved_slots;
> + u64 last_slots;
> + u64 last_metric;

This is really sad, and I'm thinking much of that really isn't needed
anyway, due to how you're not using some of the other fields.

> };
> struct { /* software */
> struct hrtimer hrtimer;
> --
> 2.14.5
>

\
 
 \ /
  Last update: 2019-05-28 15:50    [W:0.113 / U:7.204 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site