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SubjectRe: Realtime Preemption, 2.6.12, Beginners Guide?
Karsten Wiese wrote:
> Am Mittwoch, 13. Juli 2005 16:01 schrieb K.R. Foley:
>
>>Ingo Molnar wrote:
>>
>>>* Chuck Harding <charding@llnl.gov> wrote:
>>>
>>>
>>>
>>>>>CC [M] sound/oss/emu10k1/midi.o
>>>>>sound/oss/emu10k1/midi.c:48: error: syntax error before '__attribute__'
>>>>>sound/oss/emu10k1/midi.c:48: error: syntax error before ')' token
>>>>>
>>>>>Here's the offending line:
>>>>>
>>>>> 48 static DEFINE_SPINLOCK(midi_spinlock __attribute((unused)));
>>>>>
>>>>>Lee
>>>>>
>>>>
>>>>I got it to compile but it won't boot - it hangs right after the
>>>>'Uncompressing Linux... OK, booting the kernel' - I'm using .config
>>>
>>>>from 51-27 (attached)
>>>
>>>
>>>and -51-27 worked just fine? I've uploaded -29 with the -28 io-apic
>>>changes undone (will re-apply them once Karsten has figured out what's
>>>wrong).
>>>
>>> Ingo
>>
>>I too had the same problem booting -51-28 on my older SMP system at
>>home. -51-29 just booted fine.
>>
>
> Have I corrected the other path of ioapic early initialization, which had lacked
> virtual-address setup before ioapic_data[ioapic] was to be filled in -51-28?
> Please test attached patch on top of -51-29 or later.
> Also on Systems that liked -51-28.
>
> thanks, Karsten
>
>
Karsten,

Just booted on my 2.6 dual Xeon w/HT and thus far all is well. I am
still building on the older SMP system that didn't like -51-28. Will
report after I try booting that one.

<snip>

--
kr
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