Re: [ros-dev] [ros-diffs] [tkreuzer] 40963: MmGrowKernelStack: Don't assert, but fail, when the kernel stack can't grow any more. Fixes a crash with recursive user calls. See issue #4060 for more details.

[Aleksey Bragin]

On May 18, 2009, at 6:43 PM, Timo Kreuzer wrote:

>  
>  Aleksey Bragin wrote:
> >   Exactly what I was telling yesterday in IRC.
>  I can only remember that you asked, if it would really fix  
>  something. ;)
>  And yes it does. Just not the fully correct way. 
Ah yes, my bad!

> >   This assert is
> > caused by recursive user call, not vice versa!! 
>  True. But the recursive usercall is
> valid. Please take a look at the
>  article I linked. It should simply end at some point when no more  
>  kernel
>  stack is available. 
Yes, I mixed those two different bugs earlier too, hence the  
confusion, sorry.

> >  
> >  Revert? 
>  What about the updated code I send? 
For me it looks correct, maybe
Alex has comments.


WBR,
Aleksey Bragin.