[PATCH 0/3] drm/panfrost: Expose HW counters to userspace

Alyssa Rosenzweig alyssa at rosenzweig.io
Fri Apr 5 16:33:55 UTC 2019


> Since one of the primary use cases is to draw pretty graphs of the
> system load [1], this "per-job" information isn't all that relevant (and
> minimal performance overhead is important). And if you want to monitor
> just one application it is usually easiest to ensure that it is the only
> thing running.

Ah-ha, gotch. I don't know why I didn't put 2 and 2 together, but that
definitely makes sense, yeah :) Boris, thoughts?


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