Re: [PATCH v5] driver/perf: Add PMU driver for the ARM DMC-620 memory controller

On 2020-10-29 21:29, Tuan Phan wrote: DMC-620 PMU supports total 10 counters which each is independently programmable to different events and can be started and stopped individually. Currently, it only supports ACPI. Other platforms feel free to test and add support for device tree. Usage

Re: [PATCH v5] driver/perf: Add PMU driver for the ARM DMC-620 memory controller

Hi Tuan, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.10-rc1 next-20201030] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in

[PATCH v5] driver/perf: Add PMU driver for the ARM DMC-620 memory controller

DMC-620 PMU supports total 10 counters which each is independently programmable to different events and can be started and stopped individually. Currently, it only supports ACPI. Other platforms feel free to test and add support for device tree. Usage example: #perf stat -e