Re: 2.6.20-rc6-mm[2-3] ACPI issues

[Alexey Starikovskiy]

Bob Picco wrote:
> Alexey Starikovskiy wrote:	[Fri Feb 02 2007, 09:20:35AM EST]
>   
> > Bob Picco wrote:
> >     
> > > BTW, this isn't specific to rx2600. Lee Schermerhorn reported same -mm3 
> > > problem on rx8620. Stephane Eranian reported the -mm2 problem mentioned 
> > > above on rx2620.
> > >
> > > The debug information you requested is below. 
> > >
> > > thanks,
> > >
> > > bob
> > >       
> > Bob, thanks for debug information.
> > Could you please try following patch?
> >
> > Thanks,
> >     
> your welcome,
>
> It boots rx2600 and NUMA simulator successfully. The NUMA simulator has my M$
> SRAT 1.0 hack applied.
>
>   
Could you please try following patch instead of your hack?

Thanks,
   Alex.
Proximity domain just became u32 what makes HP to break... Mask the

From: Alexey Starikovskiy <alexey.y.starikovskiy@xxxxxxxxxxxxxxx>

extended range for now.
---

 arch/ia64/kernel/acpi.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 989ffc3..a99b0cc 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -422,8 +422,8 @@ static int get_memory_proximity_domain(s
 	int pxm;
 
 	pxm = ma->proximity_domain;
-	if (ia64_platform_is("sn2"))
-		pxm += ma->reserved << 8;
+	if (!ia64_platform_is("sn2"))
+		pxm &= 0xff;
 
 	return pxm;
 }