named kills raspberry pi

[Warner Losh]

On Feb 8, 2013, at 12:57 AM, Steve O'Hara-Smith wrote:

> On Thu, 7 Feb 2013 22:32:40 -0800
> Tim Kientzle <tim at kientzle.com> wrote:
> 
>> 
>> On Feb 7, 2013, at 2:30 PM, Steve O'Hara-Smith wrote:
>> 
>>> 	Hi,
>>> 
>>> 	As soon as I start named either by rc.d script or directly,
>>> whether in an ssh session or directly on the video console, with or
>>> without chroot, my early model 256MB model B pi locks up solid, no
>>> response on console, all ssh sessions freeze, no response to ping,
>>> nothing until power cycle. I can build ports all day long, but if I
>>> start named everything stops dead.
>> 
>> $ truss named -f
> 
> 	Yep, nice idea, that or ktrace. Sadly there's no truss built
> for the rpi, as for ktrace there was no sign of the output file after
> reboot.
> 
>> If you're lucky, you might catch some of the last system calls
>> before it hangs, which might give a clue.
> 
> 	I think Warner has pointed me in the right direction, apart from
> anything else it looks like there's a three year old fix for the ras_start
> address that's never been committed - I'll be trying that today.

I thought that fix had been committed...  But the issue isn't that fix, but rather the difference between armv6 atomics and armv[45] atomics. We shouldn't be using ras* anything at all on armv6.

Warner