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

[AnjuTSudhakar]

Hi maddy,
On Tuesday 20 October 2015 09:46 AM, Madhavan Srinivasan wrote:
> 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
Right, that seems better.Will change the description like that.

Thanks a lot for reviewing the patch .
> > 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 */




Thanks
Anju

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