[openbeosnetteam] Re: test_mbuf???

  • From: "David Reid" <dreid@xxxxxxxxxxxx>
  • To: <openbeosnetteam@xxxxxxxxxxxxx>
  • Date: Fri, 8 Feb 2002 19:11:10 -0000

> > > 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



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