On Fri, Feb 21, 2020 at 04:04:58PM +0000, Robin Murphy wrote:
> Add support for matching the new PMUs. For now, this just wires them up
> as generic PMUv3 such that people writing DTs for new SoCs can do the
> right thing, and at least have architectural and raw events be usable.
> We can come back and fill in event maps for sysfs and/or perf tools at
> a later date.
>
> Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx>
Thanks for this, it looks fine to me:
Acked-by: Mark Rutland <mark.rutland@xxxxxxx>
Mark.
> ---
> arch/arm64/kernel/perf_event.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
> index e40b65645c86..28ce582e049e 100644
> --- a/arch/arm64/kernel/perf_event.c
> +++ b/arch/arm64/kernel/perf_event.c
> @@ -1105,11 +1105,19 @@ static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu)
>
> static const struct of_device_id armv8_pmu_of_device_ids[] = {
> {.compatible = "arm,armv8-pmuv3", .data = armv8_pmuv3_init},
> + {.compatible = "arm,cortex-a34-pmu", .data = armv8_pmuv3_init},
> {.compatible = "arm,cortex-a35-pmu", .data = armv8_a35_pmu_init},
> {.compatible = "arm,cortex-a53-pmu", .data = armv8_a53_pmu_init},
> + {.compatible = "arm,cortex-a55-pmu", .data = armv8_pmuv3_init},
> {.compatible = "arm,cortex-a57-pmu", .data = armv8_a57_pmu_init},
> + {.compatible = "arm,cortex-a65-pmu", .data = armv8_pmuv3_init},
> {.compatible = "arm,cortex-a72-pmu", .data = armv8_a72_pmu_init},
> {.compatible = "arm,cortex-a73-pmu", .data = armv8_a73_pmu_init},
> + {.compatible = "arm,cortex-a75-pmu", .data = armv8_pmuv3_init},
> + {.compatible = "arm,cortex-a76-pmu", .data = armv8_pmuv3_init},
> + {.compatible = "arm,cortex-a77-pmu", .data = armv8_pmuv3_init},
> + {.compatible = "arm,neoverse-e1-pmu", .data = armv8_pmuv3_init},
> + {.compatible = "arm,neoverse-n1-pmu", .data = armv8_pmuv3_init},
> {.compatible = "cavium,thunder-pmu", .data = armv8_thunder_pmu_init},
> {.compatible = "brcm,vulcan-pmu", .data = armv8_vulcan_pmu_init},
> {},
> --
> 2.23.0.dirty
>
