On Fri, Jul 13, 2012 at 6:41 AM, Stefan Bader <stefan.ba...@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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/