[PATCH 1/5] arm64/perf: Changed events naming convention for uniformity

[Will Deacon]

Hi Ashok,

On Wed, Mar 16, 2016 at 06:01:45AM -0700, Ashok Kumar wrote:
> Changed events name to the format _L1/2/3I/D_CACHE/TLB_.
> For e.g. moved ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL to
> ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL in line with the already
> existing definitions like ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB.
> 
> Added _ACCESS keyword to some of the definitions
> (ARMV8_PMUV3_PERFCTR_L1D_TLB, ARMV8_PMUV3_PERFCTR_L1I_TLB, etc)
> in line with the already existing definitions like
> ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS for clarity.
> 
> Corrected typo L21 to L2I in ARMV8_PMUV3_PERFCTR_L21_TLB_REFILL,
> ARMV8_PMUV3_PERFCTR_L21_TLB

I don't mind renaming these events, but could we have them matching the
names in the ARM ARM, please? For example:

> -#define ARMV8_PMUV3_PERFCTR_L1D_TLB				0x25
> -#define ARMV8_PMUV3_PERFCTR_L1I_TLB				0x26
> -#define ARMV8_PMUV3_PERFCTR_L2I_CACHE				0x27
> +#define ARMV8_PMUV3_PERFCTR_L1D_TLB_ACCESS			0x25
> +#define ARMV8_PMUV3_PERFCTR_L1I_TLB_ACCESS			0x26
> +#define ARMV8_PMUV3_PERFCTR_L2I_CACHE_ACCESS			0x27

These really are called "L1D_TLB, L1I_TLB and L2I_CACHE" without the
"_ACCESS" suffix.

Will