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SubjectRe: [BUG,2.6.28,s390] Fails to boot in Hercules S/390 emulator - hang traced
FromJohn Stultz <>
DateWed, 18 Mar 2009 08:39:18 -0700
On Wed, 2009-03-18 at 10:28 +0100, Martin Schwidefsky wrote:
> On Tue, 17 Mar 2009 19:54:57 -0700
> john stultz <johnstul@us.ibm.com> wrote:
>
> > Martin: I'm not sure if the problem here is the __div64_32
> > implementation or if the emulator is doing something wrong here. Might
> > need some help from you in sorting this out.
>
> __div64_31 is incorrect. Patch and description see below.
>
> How long did you debug this until you finally got down to div64 as the
> cause of this? It must have taken you hours!

:) Yea, not counting s390 environment ramp up.

Thanks for the quick turnaround on the fix!

-john




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