The output of sudo dmidecode -s bios-version && sudo dmidecode -s bios-
release-date
A05
09/30/2015
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https://bugs.launchpad.net/bugs/1482273
Title:
Dell Ubuntu 3551: failure to boot wi
I've updated the BIOS to the latest version A05. The kernel panics on
boot persist in the Ubuntu Trusty kernel. 3.13.0-66-generic still often
fails to boot. Patched kernels I've built have never failed to boot.
** Tags removed: bios-outdated-a02
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** Tags added: confirmed
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
Dell Ubuntu 3551: failure to boot without
I have tested the attached patch against ubuntu kernels 3.13.0-58,
3.13.0-63, 3.13.0-64, and 3.13.0-65 for over a month. Never once has
this laptop suffered a kernel panic with the applied patch to reinstate
the optimization to stepwise.c. It has never failed to boot. As I said
earlier, I found the
Brian, Dell's dkms modules will fail to build unless the beginning of
the kernel Makefile looks something like this:
VERSION = 3
PATCHLEVEL = 13
SUBLEVEL = 0
EXTRAVERSION = -63-2015091101
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Brian, I did a git bisect on the affected kernel and I think I found the
bad commit causing the kernel panic. Could you try building a kernel
with the change in https://lists.ubuntu.com/archives/kernel-
team/2015-June/058662.html reverted and see if it solves the problem
with Dell's installed Ubunt
I think I've found the bad commit that introduced this bug,
dc487e5b0e9e401e9705dc4c62b9170711c68f77 thermal: step_wise: Revert
optimization. I have extensively tested kernels 3.13.0-63 and 3.13.0-64
after this commit is reverted and they boot without issue and run
without crashing. Reverting this
Nevermind, this bug is still present in 3.13.0-63-generic. I was wrong
about the bios setting in post #5. The only reliable way to boot a
current kernel with working smp is to first boot linux-
image-3.13.0-57-generic, then reboot into the latest kernel. Kernels
linux-image-3.13.0-62-generic and li
This bug is fixed in the recent 3.13.0-63-generic kernel.
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Title:
Dell Ubuntu 3551: failure to boot without nolapic option
To manage notificatio
I have discovered one cause of the kernel panic during boot that affects
this laptop with linux-image-3.13.0-61-generic and linux-
image-3.13.0-58-generic. Within the UEFI BIOS settings is an option
called "Battery Charge Configuration." Both kernels boot without issue
when "Standard" option is sel
I can confirm that this bug is fixed in linux-
image-3.13.11-031311ckt24-generic. The kernel boots and all cores
function. The oem-audio-hda-daily modules failed to build due to a
version check when installing this kernel. I purged oem-audio-hda-daily
and dkms then attempted to boot the affected ke
** Tags added: kernel-fixed-upstream
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Title:
Dell Ubuntu 3551: failure to boot without nolapic option
To manage notifications about this bug go
9
The following kernels are able to boot without issue:
linux-image-3.13.0-57-generic
linux-image-3.13.0-55-generic
linux-image-3.13.0-38-generic
Please let me know if I can be of further assistance.
lsb_release: Ubuntu 14.04.3 LTS
Thanks,
Mark Standridge
ProblemType: Bug
DistroRelease: Ub
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