Re: [PATCH 1/3] perf/powerpc:add ability to sample intr machine state in power

[Madhavan Srinivasan]

On Monday 19 October 2015 05:48 PM, Anju T wrote:
> From: Anju <anju@xxxxxxxxxxxxxxxxxx>
>
> The enum definition assigns an 'id' to each register in power.

I guess it should be "each register in "struct pt_regs" of arch/powerpc
> The order of these values in the enum definition are based on
> the corresponding macros in arch/powerpc/include/uapi/asm/ptrace.h .
>
> Signed-off-by: Anju T <anju@xxxxxxxxxxxxxxxxxx>
> ---
>  arch/powerpc/include/uapi/asm/perf_regs.h | 55 +++++++++++++++++++++++++++++++
>  1 file changed, 55 insertions(+)
>  create mode 100644 arch/powerpc/include/uapi/asm/perf_regs.h
>
> diff --git a/arch/powerpc/include/uapi/asm/perf_regs.h b/arch/powerpc/include/uapi/asm/perf_regs.h
> new file mode 100644
> index 0000000..b97727c
> --- /dev/null
> +++ b/arch/powerpc/include/uapi/asm/perf_regs.h
> @@ -0,0 +1,55 @@
> +#ifndef _ASM_POWERPC_PERF_REGS_H
> +#define _ASM_POWERPC_PERF_REGS_H
> +
> +enum perf_event_powerpc_regs {
> +	PERF_REG_POWERPC_GPR0,
> +	PERF_REG_POWERPC_GPR1,
> +	PERF_REG_POWERPC_GPR2,
> +	PERF_REG_POWERPC_GPR3,
> +	PERF_REG_POWERPC_GPR4,
> +	PERF_REG_POWERPC_GPR5,
> +	PERF_REG_POWERPC_GPR6,
> +	PERF_REG_POWERPC_GPR7,
> +	PERF_REG_POWERPC_GPR8,
> +	PERF_REG_POWERPC_GPR9,
> +	PERF_REG_POWERPC_GPR10,
> +	PERF_REG_POWERPC_GPR11,
> +	PERF_REG_POWERPC_GPR12,
> +	PERF_REG_POWERPC_GPR13,
> +	PERF_REG_POWERPC_GPR14,
> +	PERF_REG_POWERPC_GPR15,
> +	PERF_REG_POWERPC_GPR16,
> +	PERF_REG_POWERPC_GPR17,
> +	PERF_REG_POWERPC_GPR18,
> +	PERF_REG_POWERPC_GPR19,
> +	PERF_REG_POWERPC_GPR20,
> +	PERF_REG_POWERPC_GPR21,
> +	PERF_REG_POWERPC_GPR22,
> +	PERF_REG_POWERPC_GPR23,
> +	PERF_REG_POWERPC_GPR24,
> +	PERF_REG_POWERPC_GPR25,
> +	PERF_REG_POWERPC_GPR26,
> +	PERF_REG_POWERPC_GPR27,
> +	PERF_REG_POWERPC_GPR28,
> +	PERF_REG_POWERPC_GPR29,
> +	PERF_REG_POWERPC_GPR30,
> +	PERF_REG_POWERPC_GPR31,
> +	PERF_REG_POWERPC_NIP,
> +	PERF_REG_POWERPC_MSR,
> +	PERF_REG_POWERPC_ORIG_R3,
> +	PERF_REG_POWERPC_CTR,
> +	PERF_REG_POWERPC_LNK,
> +	PERF_REG_POWERPC_XER,
> +	PERF_REG_POWERPC_CCR,
> +#ifdef __powerpc64__
> +	PERF_REG_POWERPC_SOFTE,
> +#else
> +	PERF_REG_POWERPC_MQ,
> +#endif
> +	PERF_REG_POWERPC_TRAP,
> +	PERF_REG_POWERPC_DAR,
> +	PERF_REG_POWERPC_DSISR,
> +	PERF_REG_POWERPC_RESULT,
> +	PERF_REG_POWERPC_MAX,
> +};
> +#endif /* _ASM_POWERPC_PERF_REGS_H */

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