[PATCH v5 4/7] arm64/perf: Define complete ARMv8 recommended implementation defined events

Mark Rutland mark.rutland at arm.com
Wed Apr 20 07:24:57 PDT 2016


On Tue, Apr 19, 2016 at 11:54:19AM -0700, Ashok Kumar wrote:
> Defined all the ARMv8 recommended implementation defined events
> from J3 - "ARM recommendations for IMPLEMENTATION DEFINED event numbers"
> in ARMv8 ARM.
> 
> Signed-off-by: Ashok Kumar <ashoks at broadcom.com>

As far as I can tell, these are correct per the ARM ARM (ARM DDI 0487A.i).

In the commit message, please mention the ARM document number for the
ARM ARM used, for future reference.

With that:

Reviewed-by: Mark Rutland <mark.rutland at arm.com>

Thanks,
Mark.

> ---
>  arch/arm64/kernel/perf_event.c | 79 ++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 79 insertions(+)
> 
> diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
> index 59d5091..2ee61e8 100644
> --- a/arch/arm64/kernel/perf_event.c
> +++ b/arch/arm64/kernel/perf_event.c
> @@ -94,10 +94,89 @@
>  #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR			0x41
>  #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD		0x42
>  #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR		0x43
> +#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_INNER		0x44
> +#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_OUTER		0x45
> +#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_VICTIM		0x46
> +#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_CLEAN			0x47
> +#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_INVAL			0x48
> +
>  #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD			0x4C
>  #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR			0x4D
>  #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD				0x4E
>  #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR				0x4F
> +#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_RD			0x50
> +#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WR			0x51
> +#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_RD		0x52
> +#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_WR		0x53
> +
> +#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_VICTIM		0x56
> +#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_CLEAN			0x57
> +#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_INVAL			0x58
> +
> +#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_RD			0x5C
> +#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_WR			0x5D
> +#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_RD				0x5E
> +#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_WR				0x5F
> +
> +#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD			0x60
> +#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR			0x61
> +#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_SHARED			0x62
> +#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NOT_SHARED		0x63
> +#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NORMAL			0x64
> +#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_PERIPH			0x65
> +
> +#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_RD			0x66
> +#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_WR			0x67
> +#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LD_SPEC			0x68
> +#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_ST_SPEC			0x69
> +#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LDST_SPEC		0x6A
> +
> +#define ARMV8_IMPDEF_PERFCTR_LDREX_SPEC				0x6C
> +#define ARMV8_IMPDEF_PERFCTR_STREX_PASS_SPEC			0x6D
> +#define ARMV8_IMPDEF_PERFCTR_STREX_FAIL_SPEC			0x6E
> +#define ARMV8_IMPDEF_PERFCTR_STREX_SPEC				0x6F
> +#define ARMV8_IMPDEF_PERFCTR_LD_SPEC				0x70
> +#define ARMV8_IMPDEF_PERFCTR_ST_SPEC				0x71
> +#define ARMV8_IMPDEF_PERFCTR_LDST_SPEC				0x72
> +#define ARMV8_IMPDEF_PERFCTR_DP_SPEC				0x73
> +#define ARMV8_IMPDEF_PERFCTR_ASE_SPEC				0x74
> +#define ARMV8_IMPDEF_PERFCTR_VFP_SPEC				0x75
> +#define ARMV8_IMPDEF_PERFCTR_PC_WRITE_SPEC			0x76
> +#define ARMV8_IMPDEF_PERFCTR_CRYPTO_SPEC			0x77
> +#define ARMV8_IMPDEF_PERFCTR_BR_IMMED_SPEC			0x78
> +#define ARMV8_IMPDEF_PERFCTR_BR_RETURN_SPEC			0x79
> +#define ARMV8_IMPDEF_PERFCTR_BR_INDIRECT_SPEC			0x7A
> +
> +#define ARMV8_IMPDEF_PERFCTR_ISB_SPEC				0x7C
> +#define ARMV8_IMPDEF_PERFCTR_DSB_SPEC				0x7D
> +#define ARMV8_IMPDEF_PERFCTR_DMB_SPEC				0x7E
> +
> +#define ARMV8_IMPDEF_PERFCTR_EXC_UNDEF				0x81
> +#define ARMV8_IMPDEF_PERFCTR_EXC_SVC				0x82
> +#define ARMV8_IMPDEF_PERFCTR_EXC_PABORT				0x83
> +#define ARMV8_IMPDEF_PERFCTR_EXC_DABORT				0x84
> +
> +#define ARMV8_IMPDEF_PERFCTR_EXC_IRQ				0x86
> +#define ARMV8_IMPDEF_PERFCTR_EXC_FIQ				0x87
> +#define ARMV8_IMPDEF_PERFCTR_EXC_SMC				0x88
> +
> +#define ARMV8_IMPDEF_PERFCTR_EXC_HVC				0x8A
> +#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_PABORT			0x8B
> +#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_DABORT			0x8C
> +#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_OTHER			0x8D
> +#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_IRQ			0x8E
> +#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_FIQ			0x8F
> +#define ARMV8_IMPDEF_PERFCTR_RC_LD_SPEC				0x90
> +#define ARMV8_IMPDEF_PERFCTR_RC_ST_SPEC				0x91
> +
> +#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_RD			0xA0
> +#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WR			0xA1
> +#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_RD		0xA2
> +#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_WR		0xA3
> +
> +#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_VICTIM		0xA6
> +#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_CLEAN			0xA7
> +#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_INVAL			0xA8
>  
>  /* ARMv8 Cortex-A53 specific event types. */
>  #define ARMV8_A53_PERFCTR_PREFETCH_LINEFILL			0xC2
> -- 
> 2.1.0
> 



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