Re: [PATCH] kallsyms: ignore ARMv4 thunks along with others

[Masahiro Yamada]

On Thu, Feb 15, 2024 at 5:47 AM Arnd Bergmann <arnd@xxxxxxxx> wrote:
>
> On Wed, Feb 14, 2024, at 21:34, Masahiro Yamada wrote:
> > On Thu, Feb 15, 2024 at 3:19 AM Arnd Bergmann <arnd@xxxxxxxxxx> wrote:
> > If this is a recurring problem,
> > maybe is it better to use a regular expression?
> >
> >
> > Remove these lines:
> >
> > # arm64 lld
> > / __AArch64ADRPThunk_/d
> >
> > # arm lld
> > / __ARMV5PILongThunk_/d
> > / __ARMV7PILongThunk_/d
> > / __ThumbV7PILongThunk_/d
> >
> > # mips lld
> > / __LA25Thunk_/d
> > / __microLA25Thunk_/d
> >
> >
> >
> >
> >
> > Add this:
> >
> > # lld
> > / __[^[:space:]]*Thunk_/d
> >
> > This pattern is only used in tooling,
> > but never in the kernel space.
>
> Right, makes sense. There is always a risk of removing
> intential kernel symbols and this is slightly higher
> with the regex but still not that bad.
>
> I'll give this a spin and send a v2 tomorrow then.
>
>     Arnd



Maybe this is a little more simpler:


/ __[[:alnum:]]*Thunk_/d





-- 
Best Regards
Masahiro Yamada