> On 18-Nov-2020, at 10:02 AM, Michael Ellerman wrote:
>
> Athira Rajeev writes:
>> In Power9, L2/L3 bus events are always available as a
>> "bank" of 4 events. To obtain the counts for any of the
>> l2/l3 bus events in a given bank, the user will have to
>> program PMC4 with corresponding
Athira Rajeev writes:
> In Power9, L2/L3 bus events are always available as a
> "bank" of 4 events. To obtain the counts for any of the
> l2/l3 bus events in a given bank, the user will have to
> program PMC4 with corresponding l2/l3 bus event for that
> bank.
>
> Commit 59029136d750
In Power9, L2/L3 bus events are always available as a
"bank" of 4 events. To obtain the counts for any of the
l2/l3 bus events in a given bank, the user will have to
program PMC4 with corresponding l2/l3 bus event for that
bank.
Commit 59029136d750 ("powerpc/perf: Add constraints for power9 l2/l3
