Re: zfs crash on amd64

[David Laight <david%l8s.co.uk@localhost>]

On Sun, Nov 08, 2009 at 09:48:29PM +0100, Rhialto wrote:
> On Sun 08 Nov 2009 at 20:44:57 +0000, David Laight wrote:
> > On Sun, Nov 08, 2009 at 08:32:42PM +0000, Quentin Garnier wrote:
> > > 
> > > To those who would raise an eyebrow to that somewhat bold assertion:
> > > 
> > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41990
> > 
> > IIRC there is a compile option that you need to kernel code.
> 
> You mean -ffreestanding? I tried that but it makes no difference. And
> anyway, I don't think the C standard requires interrupts to be taken on
> a different stack than the user program uses. (and if it did, why bother
> allocating stackspace then at all, in a leaf function?) So that can't be
> an explanation, IMHO.

no, -mno-red-zone

        David

-- 
David Laight: david%l8s.co.uk@localhost