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

--
kr
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