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Re: kernel for a Broadcom Swarm board

To: luk@debian.org, linux-mips@linux-mips.org
Subject: Re: kernel for a Broadcom Swarm board
From: Aurelien Jarno <aurelien@aurel32.net>
Date: Fri, 1 May 2009 09:57:30 +0200
In-reply-to: <49FA27FA.3070408@debian.org>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <49FA27FA.3070408@debian.org>
Sender: linux-mips-bounce@linux-mips.org
User-agent: Mutt/1.5.18 (2008-05-17)
On Fri, May 01, 2009 at 12:36:42AM +0200, 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).
>

I think the zeros are normal here, on other machines, the values
actually start to change just after this line.

-- 
Aurelien Jarno                          GPG: 1024D/F1BCDB73
aurelien@aurel32.net                 http://www.aurel32.net

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