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
