Messages in this thread | | | Date | Tue, 25 Aug 2009 20:25:10 +0200 | From | Ingo Molnar <> | Subject | Re: [bisected] 2.6.31 regression: fails to boot as xen guest |
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* Arnd Hannemann <hannemann@nets.rwth-aachen.de> wrote:
> Pekka Enberg wrote: > > On Tue, 2009-08-25 at 19:49 +0200, Arnd Hannemann wrote: > >> Hi Pekka, > >> > >> Pekka Enberg wrote: > >>> On Tue, 2009-08-25 at 18:49 +0200, Arnd Hannemann wrote: > >>>>> Thanks for doing the bisect! Can we also see your .config > >>>>> also? > >>>> Config for -rc7 is attached. My bisect configs were based on > >>>> that > >>> Thanks! While we wait for the Xen people, you can try the > >>> following patch to see if we can narrow the bug down to > >>> trap_init(). > >> Yes seems to be trap_init(). -rc7 with this patch applied boots up > >> to the prompt. > > > > Thanks for testing! Ingo, what do you think of the following patch? > > AFAICT, x86-32 is the only architecture playing with traps in > > mem_init() so this should be the safest fix for 2.6.31. > > Hmm, -rc7 + this fix does not work for me :-/ > Still hangs before any output...
does earlyprintk=vga tell you anything about precisely where it hangs?
Ingo
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