On Wed, Feb 05, 2014 at 03:45:36PM -0600, Alex Thorlton wrote: > While working on an answer to this question, I ran across another issue > on some newer hardware, that looks like it's definitely related to this > problem, and might be the root cause. > > When booting on a UV2 we die in efi_enter_virtual_mode: > > BUG: unable to handle kernel paging request at 0000008f7e848020 > IP: [<000000007dadb6a9>] 0x7dadb6a8 > PGD 0 That looks very much like this other issue we're debugging right now: http://marc.info/?l=linux-kernel&m=139115794830637 > CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.11.0-medusa-00038-gd2f7cbe #821 ... > Let me know what other information you need and I'll get it to you ASAP. You could try to boot latest linus + Matt's 'next' branch ontop and see whether it is exploding. I'd venture a guess and say yes but a whole dmesg with CONFIG_EFI_PGT_DUMP and pagetable dump might still give us some clues. Thanks. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
