[PATCH 02/12] drivers/perf: arm_spe: Expose events capability

Leo Yan leo.yan at arm.com
Thu Jun 19 09:24:02 PDT 2025


On Thu, Jun 19, 2025 at 12:32:16PM +0100, James Clark wrote:

[...]

> > @@ -165,6 +168,7 @@ static struct attribute *arm_spe_pmu_cap_attr[] = {
> >   	SPE_CAP_EXT_ATTR_ENTRY(ernd, SPE_PMU_CAP_ERND),
> >   	SPE_CAP_EXT_ATTR_ENTRY(count_size, SPE_PMU_CAP_CNT_SZ),
> >   	SPE_CAP_EXT_ATTR_ENTRY(min_interval, SPE_PMU_CAP_MIN_IVAL),
> > +	SPE_CAP_EXT_ATTR_ENTRY(events, SPE_PMU_CAP_EVENTS),
> 
> Would "event_filters" be a better name? Technically an SPE version can
> support a filter but the event itself might not be implemented.

Good point!  Will update in next spin.

Thanks,
Leo



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