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Re: zfs crash on amd64

On Sun, Nov 08, 2009 at 05:17:52PM -0700, Michael L. Hitch wrote:
> On Sun, 8 Nov 2009, Joerg Sonnenberger wrote:
> >On Sun, Nov 08, 2009 at 08:53:25PM +0000, Quentin Garnier wrote:
> >>Ok, I understand now.  So it's not a gcc bug, but rather that we don't
> >>compile the kernel and the modules properly on amd64.  We need to
> >>compile them with -fno-red-zone.
> >
> >Makefile.amd64 certainly sets -mcmode=kernel -mno-red-zone.
>   The modules only use -mcmode=kernel.  I think share/mk/
> needs to also add -mno-red-zone to CFLAGS.

Actually I think the right way to do that would be to create
sys/arch/amd64/include/ and put the CFLAGS addition there.

Quentin Garnier - -
"See the look on my face from staying too long in one place
[...] every time the morning breaks I know I'm closer to falling"
KT Tunstall, Saving My Face, Drastic Fantastic, 2007.

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