Gilles Chanteperdrix wrote:
> Jan Kiszka wrote:
>> I think the trick against /this/ is preempt_disable/enable in
>> kernel_fpu/begin/end. But that won't work for Xenomai, of course.
> 
> Well, that does not prevent an IRQ or a page fault from computing a RAID
> cheksum...

If this is allowed, then... My impression was that FPU access is not
legal from IRQ context.

Jan

-- 
Siemens AG, Corporate Technology, CT SE 2
Corporate Competence Center Embedded Linux

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