Re: Bisected regression (Was Re: current -git fails to boot on nehalem-ex)

Ingo Molnar
2009-12-11T08:32:22Z

* Jens Axboe <jens.axboe@oracle.com> wrote:

> On Thu, Dec 10 2009, Yinghai Lu wrote:
> > Jens Axboe wrote:
> >
> > > I can test other patches if you have good ideas, otherwise I suggest we
> > > revert the commit.
> >
> > we should go further.
> >
> > please check, esp should fix that from kernel acpi=off to kexec
> > second kernel with acpi=off for your system.
> >
> > [PATCH] x86: use find_e820 instead of hard code trampoline addr
>
> -git with this patch boots properly. kexec'ing into a kernel with
> acpi=off passed works. Then kexec'ing into the same kernel again with
> acpi-off works too.
>
> So as far as I'm concerned, this patch fixes it for me. You can add my
> Tested-by, too. Thanks!

Thanks Jens and Yinghai, i've queued up the fix.

Ingo