* tip-bot for Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote: > Commit-ID: 859ee4f57fb4e91de8439496f62eb996f4a28ca8 > Gitweb: http://git.kernel.org/tip/859ee4f57fb4e91de8439496f62eb996f4a28ca8 > Author: Jeremy Fitzhardinge <jeremy@xxxxxxxx> > AuthorDate: Wed, 13 Oct 2010 16:34:15 -0700 > Committer: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx> > CommitDate: Wed, 13 Oct 2010 17:09:59 -0700 > > x86-64: Only set max_pfn_mapped to 512 MiB if we enter via head_64.S > > head_64.S maps up to 512 MiB, but that is not necessarity true for > other entry paths, such as Xen. These two commits are a boot crasher on x86 defconfig (64-bit): [ 0.000000] init_memory_mapping: 0000000000000000-000000003fff0000 [ 0.000000] 0000000000 - 003fe00000 page 2M [ 0.000000] 003fe00000 - 003fff0000 page 4k [ 0.000000] Kernel panic - not syncing: Cannot find space for the kernel page tables [ 0.000000] Pid: 0, comm: swapper Not tainted 2.6.36-rc7-tip+ #49192 [ 0.000000] Call Trace: [ 0.000000] [<ffffffff8156c73f>] panic+0x8c/0x192 [ 0.000000] [<ffffffff8156c881>] ? printk+0x3c/0x3e [ 0.000000] [<ffffffff8154ec40>] init_memory_mapping+0x372/0x506 [ 0.000000] [<ffffffff819053ed>] ? memblock_x86_reserve_range+0x7c/0x83 [ 0.000000] [<ffffffff818f2f3d>] setup_arch+0x5a3/0xa68 [ 0.000000] [<ffffffff8156c881>] ? printk+0x3c/0x3e [ 0.000000] [<ffffffff81061135>] ? clockevents_register_notifier+0x3e/0x4a [ 0.000000] [<ffffffff818ef9e1>] start_kernel+0x83/0x36e [ 0.000000] [<ffffffff818ef2a8>] x86_64_start_reservations+0xb8/0xbc [ 0.000000] [<ffffffff818ef393>] x86_64_start_kernel+0xe7/0xee Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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