Okay, git bisect says this is the first offending commit:
dc9c3ed611922e769b1fd595f8f99a93d69c026d is the first bad commit
commit dc9c3ed611922e769b1fd595f8f99a93d69c026d
Author: Borislav Petkov b...@suse.de
Date: Thu Oct 31 17:25:08 2013 +0100
x86/efi: Runtime services virtual
Mike Gratton, the issue you are reporting is an upstream one. Could you
please report this problem through the appropriate channel by following
the instructions _verbatim_ at
https://wiki.ubuntu.com/Bugs/Upstream/kernel ?
Please provide a direct URL to your e-mail to the mailing list once you
** Description changed:
My MacBookPro 8,1 (Early 2011, 13) will not boot using any trusty kernel
linux-image-3.13.0-20-generic or later. I get a grey rectangle displayed,
centred, filling most of the screen, and the system hangs. When booting into
rescue mode without kernel parameters quiet,
Okay, have started bisecting. Will take a few day sat least however
since this is my primary machine.
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https://bugs.launchpad.net/bugs/1324762
Title:
[MacBookPro8,1] Fails to boot
Just tried this with 3.15-rc7, with similar effective results: The
standard boot results in a kernel oops and hang, adding the noefi kernel
param allows the system to get to multiuser, but in a degraded state.
Anything else I can do? Any hints on how to get that oops text without
resorting to a
Photo of the call trace attached anyway. Top of the stack is:
efivar_init
efivar_update_sysfs_entries
kset_register
kzalloc.constprop.3
efivars_sysfs_init
leds_init
do_one_initall
etc.
** Attachment added: photo of call trace from 3.15-rc7 booted with efi enabled
Mike Gratton, the next step is to fully commit bisect the kernel in
order to identify the offending commit. Could you please do this
following https://wiki.ubuntu.com/Kernel/KernelBisection ?
** Tags added: needs-bisect
** Changed in: linux (Ubuntu)
Status: Confirmed = Incomplete
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You
