Re: prep machine kernel PGM trap by cpu_get_dfs()

[KIYOHARA Takashi <kiyohara%kk.iij4u.or.jp@localhost>]

Hi! Frank,


From: Frank Wille <frank%phoenix.owl.de@localhost>
Date: Fri, 5 Nov 2010 09:39:33 +0100

> On Fri, 05 Nov 2010 14:29:58 +0900 (JST)
> KIYOHARA Takashi <kiyohara%kk.iij4u.or.jp@localhost> wrote:
> 
> > My prep machine(RS/6000 43P 7248-133) panics by kernel PGM trap.
> > [...]
> >   00000030 <cpu_get_dfs>:
> >       30:       94 21 ff f0     stwu    r1,-16(r1)
> >       34:       7d 7f 42 a6     mfpvr   r11
> >       38:       7d 51 fa a6     mfspr   r10,1009
> > 
> > 
> > hmm...
> > I know such a function did not exist until last month.  Does 604
> > support mfspr(SPR_HID1)?
> 
> Sorry, that's my fault! cpu_get_dfs() is called from cpu_probe_speed(),
> and I was missing that it also happens for 604 CPUs.

Thank you for your fix.
This problem cleared.
--
kiyohara