Re: [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm3-V0.7.25-1

[K.R. Foley]

K.R. Foley wrote:
> Florian Schmidt wrote:
>
> > On Thu, 11 Nov 2004 22:51:22 +0100
> > Ingo Molnar <mingo@xxxxxxx> 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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