Re: [PATCH 1/7] x86: Fix __get_wchan() for !STACKTRACE

[Kees Cook]

On Fri, Oct 22, 2021 at 05:09:34PM +0200, Peter Zijlstra wrote:
> Use asm/unwind.h to implement wchan, since we cannot always rely on
> STACKTRACE=y.
> 
> Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Fixes: bc9bbb81730e ("x86: Fix get_wchan() to support the ORC unwinder")
> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>

Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>

-- 
Kees Cook