[PATCH 1/3] perf/e6500: Make event translations available in sysfs
Ingo Molnar
mingo at kernel.org
Mon Feb 9 21:07:38 AEDT 2015
* Peter Zijlstra <peterz at infradead.org> wrote:
> On Fri, Feb 06, 2015 at 04:43:54PM -0600, Tom Huynh wrote:
> > arch/powerpc/perf/e6500-events-list.h | 289 ++++++++++++++++++++++++++
>
> That's a lot of events to stuff in the kernel, would a
> userspace list not be more convenient?
>
> ISTR there being various discussions on providing support
> for that in tools/perf, Jiri?
As long as it's in a single well organized place in tools/,
I'd be fine with that solution as well.
What doesn't work very well is disjunct, disorganized,
inconsistent event descriptions all across the tooling and
platform landscape - putting static tables into sysfs is a
marked improvement over that, despite its memory usage.
Thanks,
Ingo
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