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SubjectRe: [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm3-V0.7.25-1
K.R. Foley wrote:
> Florian Schmidt wrote:
>
>> On Thu, 11 Nov 2004 22:51:22 +0100
>> Ingo Molnar <mingo@elte.hu> wrote:
>>
>>
>>> i have released the -V0.7.25-1 Real-Time Preemption patch, which can be
>>> downloaded from the usual place:
>>>
>>> http://redhat.com/~mingo/realtime-preempt/
>>
>>
>>
>> Hi,
>>
>> i just build and booted into 26-3 (w/o debugging stuff) and put a little
>> load on the system (find /'s plus kernel compile plus rtc_wakeup -f
>> 8192).
>> Got this on the console:
>>
>> `IRQ 8` [14] is being piggy. need_resched=0, cpu=0
>>
>> and the machine locked. will build with debugging and try to reproduce.
>>
>> flo
>>
>
> Did you get any other messages in the log? This message is harmless as
> far as the machine locking. This gets printed from rtc when a read of
> /dev/rtc is missed before another interrupt arrives.
>
> kr

Actually this message should probably be removed, because the only
process that will every show up as being a piggy anymore will be 'IRQ
8', right?

kr
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