Re: [PATCH 2.5.73] Fix broken signal optimization for i386

Jörn Engel (joern@wohnheim.fh-wedel.de)
Fri, 4 Jul 2003 19:43:39 +0200


On Thu, 3 July 2003 22:24:10 +0200, Jörn Engel wrote:
>
> I guess it is an optimizasion that there is no flag to indicate
> whether a process is operating on the signal stack or not. That
> information is instead generated by checking whether the stack pointer
> is inside the signal stack or not.

Ben Herrenschmidt agreed in principle with the patch and applied a
Mighty Cluebat (tm) to my brain to use a flag instead of an int.
After that treatment, the patch looks a bit better already.

Jörn

-- 
Fantasy is more important than knowlegde. Knowlegde is limited,
while fantasy embraces the whole world.
-- Albert Einstein
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/