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