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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-DetectorID-Processed: b00c1d49-9d2e-4205-b15f-d015386d3d5e On 8/12/26 16:07, Ian Rogers wrote: > This commit adds an uncore performance monitoring unit (PMU) driver > for Broadcom BCM2835-BCM2711 AXI system monitors and VideoCore VPU firmware > mailbox monitors found on Raspberry Pi 1 through 4. Missing generative AI tags here? > > Signed-off-by: Ian Rogers > --- > drivers/perf/Kconfig | 10 + > drivers/perf/Makefile | 1 + > drivers/perf/rpi_axi_pmu.c | 1793 ++++++++++++++++++++++++++++++++++++ > 3 files changed, 1804 insertions(+) > create mode 100644 drivers/perf/rpi_axi_pmu.c This is more applicable to the second part of the patch, but the dependency on the Raspberry Pi firmware interface bothers me a bit. We have the AXI PMU blocks available on the 7712/77122 chips which are sister chips to the 2712, we don't run the Raspberry Pi firmware on those systems however. Once your patches land, I will see if I can get generative AI to help me add support for the two AXI PMUs that exist on those chips. Thanks for doing this! -- Florian