Re: 2.6.12-rc5 is broken in nvidia Ck804 Opteron MB/with dual core du al way

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On Wed, May 25, 2005 at 11:45:47AM -0700, YhLu wrote:
> Andi,
> 
> following patch solve the problem.
> 
> YH
> 
>  --- smpboot.o.c 2005-05-25 12:36:20.793913936 -0700
> +++ smpboot.c   2005-05-25 12:36:31.569275832 -0700
> @@ -764,7 +764,7 @@
>                 int i;
>                 if (smp_num_siblings > 1) {
>                         for_each_online_cpu (i) {
> -                               if (cpu_core_id[cpu] == cpu_core_id[i]) {
> +                               if (cpu_to_node[cpu] == cpu_to_node[i]) {

This is not correct though, it doesnt make any sense on non NUMA systems
like Intel ones.

-Andi

>                                         siblings++;
>                                         cpu_set(i, cpu_sibling_map[cpu]);
>                                 }
> 
> > -----Original Message-----
> > From: YhLu 
> > Sent: Wednesday, May 25, 2005 11:10 AM
> > To: 'Andi Kleen'
> > Cc: [email protected]
> > Subject: RE: RT patch acceptance
> > 
> > Andi,
> > 
> > the 2.6.12-rc5 is broken in nvidia Ck804 Opteron MB.
> > 
> > the Core id seems to be right now.
> > 
> > the core 0 of node 1 can not be started and hang there.
> > 
> > YH
> > 
> > CPU 0(2) -> Node 0 -> Core 0
> > enabled ExtINT on CPU#0
> > ENABLING IO-APIC IRQs
> > Using IO-APIC 4
> > ...changing IO-APIC physical APIC ID to 4 ... ok.
> > Using IO-APIC 5
> > ...changing IO-APIC physical APIC ID to 5 ... ok.
> > Using IO-APIC 6
> > ...changing IO-APIC physical APIC ID to 6 ... ok.
> > Using IO-APIC 7
> > ...changing IO-APIC physical APIC ID to 7 ... ok.
> > Synchronizing Arb IDs.
> > testing the IO APIC.......................
> > 
> > 
> > 
> > 
> > .................................... done.
> > Using local APIC timer interrupts.
> > Detected 12.564 MHz APIC timer.
> > Booting processor 1/1 rip 6000 rsp ffff81007ff07f58 
> > Initializing CPU#1 masked ExtINT on CPU#1
> > CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
> > CPU: L2 Cache: 1024K (64 bytes/line)
> > CPU 1(2) -> Node 0 -> Core 1
> >  stepping 00
> > CPU 1: Syncing TSC to CPU 0.
> > Booting processor 2/2 rip 6000 rsp ffff81013ff11f58 
> > Initializing CPU#2 masked ExtINT on CPU#2
-
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