Subject: Re: Signal catching changes broke Matlab
To: Jaromir Dolecek <jdolecek@NetBSD.org>
From: Thor Lancelot Simon <tls@rek.tjls.com>
List: tech-kern
Date: 09/27/2004 17:56:59
On Mon, Sep 27, 2004 at 08:30:31PM +0200, Jaromir Dolecek wrote:
> Christos Zoulas wrote:
> > It is not the masking of SIGSEGV... It is a more subtle thing,
> > because linux behaves the same way. Anyway the change should
> > not be backed out because it will make SEGV processes spin again,
> > but we should investigate why side-effect it is causing.
>
> The spinning is not a severe problem - such app can easily be killed
> manually. Since the change broke some real-world apps and we want
The spinning may break real-world apps. I can think of a certain
commercial LISP interpreter that catches SEGV... will reverting this
change break PVS et. al again to fix Matlab? Six of one, half a dozen
of the other!
--
Thor Lancelot Simon tls@rek.tjls.com
But as he knew no bad language, he had called him all the names of common
objects that he could think of, and had screamed: "You lamp! You towel! You
plate!" and so on. --Sigmund Freud