Re: [PATCH v5 3/5] powerpc: perf: Use perf_arch_instruction_pointer()

From: Madhavan Srinivasan
Date: Mon Oct 14 2024 - 11:48:36 EST




On 9/20/24 11:17 PM, Colton Lewis wrote:
> Make sure powerpc uses the arch-specific function now that those have
> been reorganized.
>

Changes looks fine to me.
Acked-by: Madhavan Srinivasan <maddy@xxxxxxxxxxxxx>


> Signed-off-by: Colton Lewis <coltonlewis@xxxxxxxxxx>
> ---
> arch/powerpc/perf/callchain.c | 2 +-
> arch/powerpc/perf/callchain_32.c | 2 +-
> arch/powerpc/perf/callchain_64.c | 2 +-
> 3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/powerpc/perf/callchain.c b/arch/powerpc/perf/callchain.c
> index 6b4434dd0ff3..26aa26482c9a 100644
> --- a/arch/powerpc/perf/callchain.c
> +++ b/arch/powerpc/perf/callchain.c
> @@ -51,7 +51,7 @@ perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *re
>
> lr = regs->link;
> sp = regs->gpr[1];
> - perf_callchain_store(entry, perf_instruction_pointer(regs));
> + perf_callchain_store(entry, perf_arch_instruction_pointer(regs));
>
> if (!validate_sp(sp, current))
> return;
> diff --git a/arch/powerpc/perf/callchain_32.c b/arch/powerpc/perf/callchain_32.c
> index ea8cfe3806dc..ddcc2d8aa64a 100644
> --- a/arch/powerpc/perf/callchain_32.c
> +++ b/arch/powerpc/perf/callchain_32.c
> @@ -139,7 +139,7 @@ void perf_callchain_user_32(struct perf_callchain_entry_ctx *entry,
> long level = 0;
> unsigned int __user *fp, *uregs;
>
> - next_ip = perf_instruction_pointer(regs);
> + next_ip = perf_arch_instruction_pointer(regs);
> lr = regs->link;
> sp = regs->gpr[1];
> perf_callchain_store(entry, next_ip);
> diff --git a/arch/powerpc/perf/callchain_64.c b/arch/powerpc/perf/callchain_64.c
> index 488e8a21a11e..115d1c105e8a 100644
> --- a/arch/powerpc/perf/callchain_64.c
> +++ b/arch/powerpc/perf/callchain_64.c
> @@ -74,7 +74,7 @@ void perf_callchain_user_64(struct perf_callchain_entry_ctx *entry,
> struct signal_frame_64 __user *sigframe;
> unsigned long __user *fp, *uregs;
>
> - next_ip = perf_instruction_pointer(regs);
> + next_ip = perf_arch_instruction_pointer(regs);
> lr = regs->link;
> sp = regs->gpr[1];
> perf_callchain_store(entry, next_ip);