Re: rt file i/o

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Hi,

>>> that is what i thought for years ... but according to [1] a page fault
>>> in an rt process freezes the entire process with both rt and non-rt
>>> threads until the page fault is handled ...
>>
>> No, we need to get that fixed in the wiki. It may have been the case
>> that the entire process was frozen while a fault was being handled, but
>> I don't believe that is the case now. If you're in a thread on core0
>> and a sibling thread on core1 faults, you shouldn't be impacted unless
>> you're trying to reference the same memory.
>
> well, then my application seems to be real-time safe ... it would be
> nice if the wiki would reflect the current state of the rt-preempt
> kernel, though ...

Well, I wrote this part of the wiki quite some time ago, and yes it
might be outdated on some points.
I will look into it, and update it in a couple of days.

Kind regards,

Remy
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