On Thu, 2009-04-30 at 15:36 -0700, Luk Claes wrote:
> Hi
>
> > | [ 0.000000] Broadcom SiByte BCM1250 B2 @ 800 MHz (SB1 rev 2)
> > | [ 0.000000] Board type: SiByte BCM91250A (SWARM)
> > | [ 0.000000] This kernel optimized for board runs with CFE
> > | [ 0.000000] Determined physical RAM map:
> > | [ 0.000000] memory: 000000000fe47e00 @ 0000000000000000 (usable)
> > | [ 0.000000] Initrd not found or empty - disabling initrd
> > | [ 0.000000] Zone PFN ranges:
> > | [ 0.000000] DMA32 0x00000000 -> 0x00100000
> > | [ 0.000000] Normal 0x00100000 -> 0x00100000
> > | [ 0.000000] Movable zone start PFN for each node
> > | [ 0.000000] early_node_map[1] active PFN ranges
> > | [ 0.000000] 0: 0x00000000 -> 0x0000fe47
> > | [ 0.000000] Detected 1 available secondary CPU(s)
> > | [ 0.000000] Built 1 zonelists in Zone order, mobility grouping
> on. Total
> > pages: 64205
> > | [ 0.000000] Kernel command line: root=/dev/hdc1 console=duart0
> > | [ 0.000000] Primary instruction cache 32kB, VIVT, 4-way,
> linesize 32 bytes.
> > | [ 0.000000] Primary data cache 32kB, 4-way, PIPT, no aliases,
> linesize 32
> > bytes
> > | [ 0.000000] PID hash table entries: 1024 (order: 10, 8192 bytes)
> >
> > And then it hangs...
>
> The zeros look like there are no timing interrupts happening. It's a
> pity we don't have hardware to test which kernel version introduced the
> bug (for instance with git-bisect and reboots).
>
> Cheers
>
> Luk
>
Try turning off SMP. I have a 1480 (big sur) board. I just tried
2.6.28.9. This is 32 bit, little endian mode. With SMP turned on,
it hung in the same place. With SMP turned off, it booted fine.
Jon Fraser
Broadcom
>
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