On Mon, Oct 12, 2020 at 03:45:02PM +0200, Paolo Bonzini wrote:
> On 12/10/20 12:44, Thomas Huth wrote:
> > I think this is one of the tasks from:
> > 
> >  https://wiki.qemu.org/Contribute/BiteSizedTasks#Compiler-driven_cleanups
> > 
> > It has been added by Paolo in 2016:
> > 
> >  https://wiki.qemu.org/index.php?title=Contribute/BiteSizedTasks&diff=5368&oldid=5367
> > 
> > ... so maybe Paolo can comment on the size that has been chosen here...?
> 
> I used 16K, mostly because it is a nice round number.  8k is too small
> due to PATH_MAX-sized variables.  16k seemed to be plenty and triggered
> in few-enough places that the cleanup is viable.

Ok.  Why are large stack frames bad in qemu?

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson