Messages in this thread | | | Date | Tue, 15 Dec 2009 21:42:21 +0100 | From | Jens Axboe <> | Subject | Re: kexec boot regression |
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On Tue, Dec 15 2009, Yinghai Lu wrote: > Jens Axboe wrote: > > On Tue, Dec 15 2009, Yinghai Lu wrote: > >> Jens Axboe wrote: > >>> On Tue, Dec 15 2009, Yinghai Lu wrote: > >>>> Jens Axboe wrote: > >>>>> On Tue, Dec 15 2009, Yinghai Lu wrote: > >>>>>> [PATCH] x86/pci: intel ioh bus num reg accessing fix > >>>>>> > >>>>>> it is above 0x100, so if mmconf is not enable, need to skip it > >>>>> This works, it kexecs kernels fine. But since 2.6.32 doesn't have the > >>>>> mmconf problem to begin with, are we now just working around the issue? > >>>>> SRAT still reports issues, numa doesn't work. > >>>> that patch will be bullet proof... we need it. > >>>> > >>>> also still need to figure out why memmap range is not passed properly. > >>>> > >>>> do you mean 2.6.32 kexec 2.6.32 it have worked mmconf and numa in > >>>> second kernel? > >>> Yes, 2.6.32 booted and 2.6.32 kexec'ed works just fine, no SRAT > >>> complaints and NUMA works fine. > >> do you need > >> memmap=62G@4G > >> in this case? > > > > Yes, I've needed that always. > > good, > > can you enable debug option in kexec to see why kexec can not pass > whole 38? range to second kernel?
Not getting any output so far, -d doesn't do much. Poking around in the source...
-- Jens Axboe
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