> > > Second, noacpitimer added to the command line makes all of the kernels, up to
> > > and including 2.6.23-rc6-mm1, boot (this seems to be 100% reproducible).
> >
> > That's valuable information. Can you please provide a boot log of one of
> > those with an additional "apic=verbose" on the command line ?
>
> Attached is the dmesg output from the 2.6.23-rc6 kernel with the patchset:
>
>
http://tglx.de/projects/hrtimers/2.6.23-rc4/patch-2.6.23-rc4-hrt1.patches.tar.bz2
>
> applied. I also have the 2.6.23-rc6-mm1 dmesg output ready, but there's some
> -mm-specific noise in it. Please let me know if you want it, though.