Re: [PATCH v4 2/6] perf: hisi: Add support for HiSilicon SoC uncore PMU driver

2017-08-16 Thread Zhangshaokun
Hi Mark, On 2017/8/15 18:16, Mark Rutland wrote: > Hi, > > On Tue, Jul 25, 2017 at 08:10:38PM +0800, Shaokun Zhang wrote: >> +/* Read Super CPU cluster and CPU cluster ID from MPIDR_EL1 */ >> +void hisi_read_sccl_and_ccl_id(u32 *sccl_id, u32 *ccl_id) >> +{ >> +u64 mpidr; >> + >> +mpidr =

Re: [PATCH v4 2/6] perf: hisi: Add support for HiSilicon SoC uncore PMU driver

2017-08-15 Thread Mark Rutland
Hi, On Tue, Jul 25, 2017 at 08:10:38PM +0800, Shaokun Zhang wrote: > +/* Read Super CPU cluster and CPU cluster ID from MPIDR_EL1 */ > +void hisi_read_sccl_and_ccl_id(u32 *sccl_id, u32 *ccl_id) > +{ > + u64 mpidr; > + > + mpidr = read_cpuid_mpidr(); > + if (mpidr & MPIDR_MT_BITMASK) {

[PATCH v4 2/6] perf: hisi: Add support for HiSilicon SoC uncore PMU driver

2017-07-25 Thread Shaokun Zhang
This patch adds support HiSilicon SoC uncore PMU driver framework and interfaces. Reviewed-by: Jonathan Cameron Signed-off-by: Shaokun Zhang Signed-off-by: Anurup M --- drivers/perf/Kconfig | 7 + drivers/perf/Makefile| 1 + drivers/perf/hisilicon/Ma