[openbeosnetteam] Re: test_mbuf???

  • From: Ksyu & Dima <k2d2@xxxxxxxxxxxxxxx>
  • To: openbeosnetteam@xxxxxxxxxxxxx
  • Date: Fri, 08 Feb 2002 15:09:59 -0400



David Reid wrote:
>>>>I played a bit with the test program, perhaps these findings help 
>>>>you:
>>>>- it doesn't matter how many threads you are starting (it also 
>>>>crashes
>>>>with only one thread)
>>>>- the threads crash when they return
>>>>- they don't crash anymore, when you have more than 224 loops: with 
>>>>up
>>>>to 223 loops, they will always crash, with 224 and more loops, they
>>>>never crash - 100% reproducible.
>>>>
>>>That's no real help is it=3F  thanks for your efforts, but so far I 
>>>can't see
>>>anything that's wrong.  It looks like the stack gets corrupted eaarly 
>>>on
>>>
>>You should know :-)
>>At least it's clear that it doesn't have to do with the thread 
>>handling. BTW I tried the (fixed and the bad one) mbuf test with no 
>>extra threads up to 100 threads. Works indeed fine now.
>>Do anyone on this list has a dual-CPU machine to test the code=3F
>>
> 
> Damn fine point!  We need to make sure we're smp happy :)
> 
> david


I'll test it... :D

dmitri


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