U60 doesn't boot anymore with -CURRENT

Andreas Tobler andreast-list at fgznet.ch
Sun Jun 13 20:34:50 UTC 2010


On 13.06.10 22:31, Marius Strobl wrote:
> On Sun, Jun 13, 2010 at 10:29:02PM +0200, Andreas Tobler wrote:
>> On 13.06.10 22:18, Marius Strobl wrote:
>>> On Sun, Jun 13, 2010 at 09:26:41PM +0200, Andreas Tobler wrote:
>>>> On 13.06.10 21:15, Marius Strobl wrote:
>>>>> On Sun, Jun 13, 2010 at 04:38:52PM +0200, Andreas Tobler wrote:
>>>>>> Hi,
>>>>>>
>>>>>> my gecko testmachine refuses to boot with -CURRENT.
>>>>>>
>>>>>> Here the verbose part of the messages:
>>>>>>
>>>>>> ---
>>>>>> FreeBSD 9.0-CURRENT #0 r209123M: Sun Jun 13 14:07:28 CEST 2010
>>>>>>
>>>>>>      andreast at u60.andreas.nets:/usr/obj/export/devel/src/sys/GENERIC
>>>>>>      sparc64
>>>>>> Preloaded elf kernel "/boot/kernel/kernel" at 0xc0bbc000.
>>>>>> real memory  = 1610612736 (1536 MB)
>>>>>> avail memory = 1554571264 (1482 MB)
>>>>>> machine: SUNW,Ultra-60
>>>>>> cpu0: Sun Microsystems UltraSparc-II Processor (449.99 MHz CPU)
>>>>>>    mask=0xa0 maxtl=5 maxwin=7
>>>>>> initalizing intr_countp
>>>>>> ---
>>>>>>
>>>>>> And here it hangs.
>>>>>>
>>>>>> Any idea on hwat is going wrong?
>>>>>>
>>>>>
>>>>> Nothing obvious as no sparc64 specific changes went in lately.
>>>>> If you use a kernel built with options ALT_BREAK_TO_DEBUGGER,
>>>>> can you break into the debugger via the alternate break sequence
>>>>> on the serial console and get backtrace when it hangs? What is
>>>>> the last known working revision? Can you bisect which revsion
>>>>> triggers the problem?
>>>>
>>>> I tracked it down to r207537, especially mp_locore.S.
>>>> If I use r207536 from mp_locore.S then my machine boots again.
>>>>
>>>
>>> Ah, that revision fails to update one branch. Could you please
>>> give the attached patch a try with current sources?
>>
>> Well, there is/was no patch attached. I hope it goes in the direction I
>> discovered ?
>>
>
> Oops, sorry; yes both patches are identical.

Fine!

Hopefully I can continue testing gecko stuff then :)

Gruss,
Andreas



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