Hi Florian,
On 05/04/2019 00:25, Florian Fainelli wrote:
Hi all,
This patch series adds support for the Cortex-A53 micro architectural
events that I recently had to use for some debugging exercise.
Events from 0xC0 - 0xD2 are exposed, others could easily be added later
if we wanted to.
As far as I'm aware (which admittedly is not all-the-way far) these
events should already be understood by userspace, per
tools/perf/pmu-events/arch/arm64/arm/cortex-a53/* - is there a specific
reason to need in-kernel definitions?
Robin.
Thanks!
Florian Fainelli (2):
arm64: perf: Group common ARMv8 v3 PMU events in a macro
arm64: perf: Expose Cortex-A53 micro architectural events
arch/arm64/kernel/perf_event.c | 241 ++++++++++++++++++++++++---------
1 file changed, 179 insertions(+), 62 deletions(-)