Re: [RFC PATCH 1/2] lib, stackdepot: Add input prompt for STACKDEPOT option.

[Geert Uytterhoeven <geert@linux-m68k.org>]

Hi Imran,

On Tue, Aug 31, 2021 at 8:28 AM Imran Khan <imran.f.khan@oracle.com> wrote:
> So far CONFIG_STACKDEPOT option was being selected by
> features that need STACKDEPOT support for their operations,
> for example KASAN.
> Since next patch makes use of STACKDEPOT to store user tracking
> information for slub debugger and since user tracking info may
> or may not store stack trace for allocating and freeing contexts,
> make STACKDEPOT explicitly configurable.
>
> Signed-off-by: Imran Khan <imran.f.khan@oracle.com>

Thanks for your patch!

> ---
>  lib/Kconfig | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/lib/Kconfig b/lib/Kconfig
> index 6a6ae5312fa0..7e4b54f48af7 100644
> --- a/lib/Kconfig
> +++ b/lib/Kconfig
> @@ -665,8 +665,9 @@ config ARCH_STACKWALK
>         bool
>
>  config STACKDEPOT
> -       bool
> +       def_bool n

Why this change? "n" is the default anyway.

>         select STACKTRACE
> +       prompt "Enable stackdepot support"
>
>  config STACK_HASH_ORDER
>         int "stack depot hash size (12 => 4KB, 20 => 1024KB)"

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

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when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds