Re: [PATCH V11 1/4] perf/powerpc: assign an id to each powerpc register

From: Naveen N. Rao
Date: Thu Apr 21 2016 - 07:09:46 EST


On 2016/02/20 10:32AM, Anju T wrote:
> The enum definition assigns an 'id' to 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 | 50 +++++++++++++++++++++++++++++++
> 1 file changed, 50 insertions(+)
> create mode 100644 arch/powerpc/include/uapi/asm/perf_regs.h

This patch doesn't enable anything and doesn't look to be useful by
itself. Please merge this with your second patch.

- Naveen

>
> 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..62b8a5e
> --- /dev/null
> +++ b/arch/powerpc/include/uapi/asm/perf_regs.h
> @@ -0,0 +1,50 @@
> +#ifndef _ASM_POWERPC_PERF_REGS_H
> +#define _ASM_POWERPC_PERF_REGS_H
> +
> +enum perf_event_powerpc_regs {
> + PERF_REG_POWERPC_R0,
> + PERF_REG_POWERPC_R1,
> + PERF_REG_POWERPC_R2,
> + PERF_REG_POWERPC_R3,
> + PERF_REG_POWERPC_R4,
> + PERF_REG_POWERPC_R5,
> + PERF_REG_POWERPC_R6,
> + PERF_REG_POWERPC_R7,
> + PERF_REG_POWERPC_R8,
> + PERF_REG_POWERPC_R9,
> + PERF_REG_POWERPC_R10,
> + PERF_REG_POWERPC_R11,
> + PERF_REG_POWERPC_R12,
> + PERF_REG_POWERPC_R13,
> + PERF_REG_POWERPC_R14,
> + PERF_REG_POWERPC_R15,
> + PERF_REG_POWERPC_R16,
> + PERF_REG_POWERPC_R17,
> + PERF_REG_POWERPC_R18,
> + PERF_REG_POWERPC_R19,
> + PERF_REG_POWERPC_R20,
> + PERF_REG_POWERPC_R21,
> + PERF_REG_POWERPC_R22,
> + PERF_REG_POWERPC_R23,
> + PERF_REG_POWERPC_R24,
> + PERF_REG_POWERPC_R25,
> + PERF_REG_POWERPC_R26,
> + PERF_REG_POWERPC_R27,
> + PERF_REG_POWERPC_R28,
> + PERF_REG_POWERPC_R29,
> + PERF_REG_POWERPC_R30,
> + PERF_REG_POWERPC_R31,
> + 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,
> + PERF_REG_POWERPC_SOFTE,
> + PERF_REG_POWERPC_TRAP,
> + PERF_REG_POWERPC_DAR,
> + PERF_REG_POWERPC_DSISR,
> + PERF_REG_POWERPC_MAX,
> +};
> +#endif /* _ASM_POWERPC_PERF_REGS_H */
> --
> 2.1.0
>