On Mon, Aug 18, 2025 at 12:40 PM Richard Weinberger <[email protected]> wrote:

> Enable support for ftrace's funcgraph-retval feature by capturing r0-r3
> and fp.
> Since ARM does not provide its own __arch_ftrace_regs structure,
> we instead populate pt_regs with the registers required by ftrace.
>
> Cc: Donglin Peng <[email protected]>
> Signed-off-by: Richard Weinberger <[email protected]>

LGTM
Reviewed-by: Linus Walleij <[email protected]>

Can you put this patch into Russell's patch tracker?
https://www.armlinux.org.uk/developer/patches/

Yours,
Linus Walleij

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