Re: [uClinux-dev] [PATCH] m68k: always set stack frame format for ColdFire on thread start
Geert Uytterhoeven <[email protected]>
| Newsgroups | gmane.linux.ports.m68k,gmane.linux.uclinux.devel |
|---|---|
| Message-ID | <CAMuHMdVH04ZG-1_fQe1kq4NzORjB042xnaZvKrw4NxhDP0qEBw@mail.gmail.com> |
On Wed, Sep 12, 2012 at 7:13 AM, <[email protected]> wrote: > From: Greg Ungerer <[email protected]> > > The stack frame "format" field needs to be explicitly set on thread creation > on ColdFire. For a normal long word aligned user stack pointer the frame > format is 0x4. > > We were doing this for non-MMU ColdFire, but not for the case with MMU enabled. > So fix it so we always do it if targeting ColdFire. > > The old code happend to rely on the stack frame format being inhereted from > the process calling exec. Furture changes means that may not always work, > so we really do want to set it explicitly. > > Signed-off-by: Greg Ungerer <[email protected]> The classic-m68k changes look fine, so Acked-by: Geert Uytterhoeven <[email protected]> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected] In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds