Messages in this thread | | | Date | Fri, 13 Jul 2012 11:12:58 -0700 | Subject | Re: x86/mm: Limit 2/4M size calculation to x86_32 | From | Yinghai Lu <> |
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On Fri, Jul 13, 2012 at 6:41 AM, Stefan Bader <stefan.bader@canonical.com> wrote: > I was bisecting a problem on 64bit where any attempt to cause a crash kernel to > boot would hang. The bisect ended up on commit 722bc6b (x86/mm: Fix the size > calculation of mapping tables) and somehow, looking at the calling function and > the ranges printed on boot, I think the calculations should only be done in the > 32bit case. > > On 64bit: > [ 0.000000] init_memory_mapping: [mem 0x00000000-0x77e87fff] > [ 0.000000] [mem 0x00000000-0x77dfffff] page 2M > [ 0.000000] [mem 0x77e00000-0x77e87fff] page 4k > > Attached patch would fix this if you agree with it. Thanks.
it does not look like for the hang for your system. maybe just because it change a bit memblock allocation layout.
can you please post whole boot log that is working and not?
Thanks
Yinghai
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