Re: [XenPPC] [PATCH] Disable DPM until code is audited

[Jimi Xenidis <jimix@xxxxxxxxxxxxxx>]

thanks Amos!
-JX
On Dec 4, 2006, at 10:37 AM, Amos Waterland wrote:

> On Sat, Dec 02, 2006 at 10:31:11AM -0500, Jimi Xenidis wrote:
> > The following patch results in SMP stability on Maple. Amos,
> > Kawachiya-san, could one of you ack it with the JS20 in question?
> >
> > @@ -193,10 +193,10 @@ void cpu_initialize(int cpuid)
> >      mtdec(timebase_freq);
> >      mthdec(timebase_freq);
> > -    /* FIXME Do not set the NAP and DPM bits in HID0 until we  
> > have had a
> > -     * chance to audit the safe halt and idle loop code. */
> > +    /* FIXME Do not set the NAP bit in HID0 until we have had a  
> > chance
> > +     * to audit the safe halt and idle loop code. */
> >      hid0.bits.nap = 0;      /* NAP */
> > -    hid0.bits.dpm = 0;      /* Dynamic Power Management */
> > +    hid0.bits.dpm = 1;      /* Dynamic Power Management */
> >      hid0.bits.nhr = 1;      /* Not Hard Reset */
> >      hid0.bits.hdice_en = 1; /* enable HDEC */
> This works on the JS20 in TRL.
>
> Acked-by: Amos Waterland <apw@xxxxxxxxxx>
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