sparc64 traps during probe (r293243)

[Kurt Lidl]

On 1/8/16 3:45 PM, Kurt Lidl wrote:
> On 1/8/16 1:58 PM, Marius Strobl wrote:
>> On Fri, Jan 08, 2016 at 10:42:33AM -0500, Kurt Lidl wrote:
>>> I recently updated a sparc64 V120 from r291993
>>> to r293243, and it now traps during the
>>> autoconfiguration phase of the kernel boot:
>>>
>>
>> <...>
>>
>>> -- data access exception sfar=0xfffffcf821ca0218 sfsr=0x41029
>>> %o7=0xc06165e8 --
>>
>> What code line does 0xc06165e8 translate to?
>>
>> Marius
>
> Unfortunately, I cannot tell you.  I managed to destroy the
> /usr/lib/debug/boot/kernel directory for the kernel that didn't
> work properly.
>
> As noted in a different reply, a cross-built r293425 kernel
> did boot, and I'm now re-building a native r293425 world on
> the sparc64 host.
>
> If it the native build doesn't work, I'll get the information
> you wanted from that build.

I was able to install and boot the natively built r293426 tree
successfully.

So whatever the problem was, it was transient, or at least has not
shown up on the machine running the natively compiled version of
everything.

-Kurt