Re: [PATCH V3 09/26] csky: VDSO and rt_sigreturn

From: Guo Ren
Date: Thu Sep 06 2018 - 23:08:01 EST


On Thu, Sep 06, 2018 at 04:02:42PM +0200, Arnd Bergmann wrote:
> On Wed, Sep 5, 2018 at 2:08 PM Guo Ren <ren_guo@xxxxxxxxx> wrote:
>
> > +
> > + /*
> > + * __NR_rt_sigreturn must be 173
> > + * Because gcc/config/csky/linux-unwind.h use hard code to parse rt_sigframe.
> > + */
> > + err = setup_vdso_page(vdso->rt_signal_retcode);
> > + if (err) panic("Cannot set signal return code, err: %x.", err);
>
> __NR_rt_sigreturn is 139
Yes, we've changed to use asm-generic define, and I forgot to update the
comment.

Guo Ren