Re: [PATCH V2] perf: qcom: Add L3 cache PMU driver

[Timur Tabi]

On 02/16/2017 09:03 AM, Agustin Vega-Frias wrote:
> +config QCOM_L3_PMU
> +	 bool "Qualcomm Technologies L3-cache PMU"
> +	 depends on ARCH_QCOM && ARM64 && PERF_EVENTS && ACPI
> +	   help
> +	   Provides support for the L3 cache performance monitor unit (PMU)
> +	   in Qualcomm Technologies processors.
> +	   Adds the L3 cache PMU into the perf events subsystem for
> +	   monitoring L3 cache events.

Since the L3 PMU driver doesn't work without the IRQ combiner driver, I think 
you need to add:

    select QCOM_IRQ_COMBINER

or

    depends on QCOM_IRQ_COMBINER

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