Subject: Re: bump default U-area size
To: Jesse Off <joff@embeddedARM.com>
From: Jason Thorpe <thorpej@shagadelic.org>
List: source-changes
Date: 12/27/2004 07:38:29
--Apple-Mail-54--846825537
Content-Transfer-Encoding: 7bit
Content-Type: text/plain; charset=US-ASCII; format=flowed


On Dec 27, 2004, at 7:08 AM, Jesse Off wrote:

> I was afraid of this as stack overflows are a pain to debug :-(  I'll 
> see
> if I can't get more information on it.  Originally, using
> KSTACK_CHECK_MAGIC I was able to overflow the stack using "dd
> if=/dev/rwd0e of=/dev/null bs=64k"

Bugs in the interrupt handling?

In any case, I agree, the change needs to be reverted.  64K U-area is 
just Too Big.

         -- Jason R. Thorpe <thorpej@shagadelic.org>


--Apple-Mail-54--846825537
content-type: application/pgp-signature; x-mac-type=70674453;
	name=PGP.sig
content-description: This is a digitally signed message part
content-disposition: inline; filename=PGP.sig
content-transfer-encoding: 7bit

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.3 (Darwin)

iD4DBQFB0Cx8OpVKkaBm8XkRAlF7AJd7Kuvz8pGFb7L2aSpmMYh/7asPAJ4klTAv
laRRCrk+60BLs/SdBMs6Gg==
=FMCF
-----END PGP SIGNATURE-----

--Apple-Mail-54--846825537--