Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00

[K.R. Foley]

K.R. Foley wrote:
> K.R. Foley wrote:
>
> > Ingo Molnar wrote:
> >
> > > i have released the -V0.7.48-00 Real-Time Preemption patch, which can 
> > > be downloaded from the usual place:
> > >
> > >     http://redhat.com/~mingo/realtime-preempt/
> > >
> > > this release includes an improved version of Daniel Walker's soft 
> > > irq-flag (hardirq-disable removal) feature. It is an unconditional part
> > > of the PREEMPT_RT preemption model - other preemption models should not
> > > be affected that much (besides possible build issues). Non-x86 arches
> > > wont build. Some regressions might happen, so take care..
> > >
> > > Changes since -47-29:
> > >
> > >  - soft IRQ flag support (Daniel Walker)
> > >
> > >  - fix race in usbnet.c (Eugeny S. Mints)
> > >
> > >  - further improvements to the soft IRQ flag code
> > >
> > > to build a -V0.7.48-00 tree, the following patches should to be applied:
> > >
> > >    http://kernel.org/pub/linux/kernel/v2.6/linux-2.6.11.tar.bz2
> > >    http://kernel.org/pub/linux/kernel/v2.6/testing/patch-2.6.12-rc6.bz2
> > >    
> > > http://redhat.com/~mingo/realtime-preempt/realtime-preempt-2.6.12-rc6-V0.7.48-00 
> > >
> > >
> > >     Ingo
> >
> >
> >
> > Ingo,
> >
> > I can't get any version of RT-preempt applied to 2.6.12-rc6 up to and 
> > including 48-01 to boot on any of my SMP systems. I get no log because 
> > it dies right after the "Uncompressing kernel" message. 2.6.12-rc6 
> > boots fine.  I am attaching my config. Am I missing something obvious? 
> > I am building 48-01 with voluntary-preempt now to try that.
>
> Just confirmed that CONFIG_PREEMPT_VOLUNTARY works OK. Building 
> CONFIG_PREEMPT_DESKTOP=y now.
This too, works OK. Ideas?

--
   kr
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