However, it does happen on linux-image-generic-lts-utopic 3.16.0.28.21
and trusty's kernel.
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Title:
[HP Pavilion 11-n071eg x360 PC]
On the latest vivid mainline kernel
(3.19.0-031900rc4-generic_3.19.0-031900rc4.201501112135) - this module
does not make the system crash when loaded.
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** Description changed:
Boot hangs often. I tried with several kernel parameters (nomodeset or
acpi=force, boot=...) but nothing helps.
Shutdown of the HP x360 from ubuntu 14.04. is also not possible.
Hardware is never switched off after shutdown and I need to hit the
power button
Fixed in linux-image-generic-lts-utopic.
** Changed in: linux (Ubuntu)
Status: Expired = Fix Released
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Title:
[HP Pavilion
Can confirm that this bug is fixed in 3.13.11-03131106-generic
#201408131735.
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Title:
X240 Sierra LTE modem requires cdc_ncm
Confirmed working with 3.13.0-35-generic kernel in trusty-proposed.
** Changed in: linux (Ubuntu)
Status: Confirmed = Fix Committed
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Public bug reported:
On a Lenovo X240, the Sierra EM7345 LTE modem (1199:a001) requires that
the cdc_ncm module be loaded with: prefer_mbim=Y before NetworkManager
sees it.
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-34-generic 3.13.0-34.60
ProcVersionSignature:
Confirmed fixed on 3.17.0-031700rc2-generic #201408251935.
** Tags added: kernel-fixed-upstream
** Changed in: linux (Ubuntu)
Status: Confirmed = Triaged
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** Changed in: linux (Ubuntu)
Status: Triaged = Confirmed
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Title:
X240 Sierra LTE modem requires cdc_ncm prefer_mbim=Y
Public bug reported:
On this laptop, the keyboard will occassionally stop functioning after
suspending.
F keys don't work to change to a TTY don't work, can't type password to
unlock the screen. Suspending the laptop and resuming again makes it
work again.
ProblemType: Bug
DistroRelease: Ubuntu
** Changed in: linux (Ubuntu Trusty)
Status: Triaged = In Progress
** Changed in: linux (Ubuntu)
Status: Triaged = In Progress
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** Changed in: linux (Ubuntu)
Status: In Progress = Fix Released
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https://bugs.launchpad.net/bugs/1325260
Title:
CompuLab Intense PC2 does not shutdown correctly on
Test kernel works correctly.
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Title:
CompuLab Intense PC2 does not shutdown correctly on 14.04
Status in “linux” package in
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.15-rc3-utopic/CHANGES
This change seems like the relevant one:
Denis Turischev (1):
xhci: Switch Intel Lynx Point ports to EHCI on shutdown.
http://permalink.gmane.org/gmane.linux.usb.general/102612
** Changed in: linux (Ubuntu)
Public bug reported:
The CompuLab Intense PC2 does not shutdown correctly on 14.04 LTS.
Instead of shutting down, it reboots with the latest kernel on 14.04
LTS: linux-image-3.13.0-27-generic (3.13.0-27.50).
Everything works fine with the latest utopic mainline kernel from:
-
Public bug reported:
The CompuLab Intense PC2 does not shutdown correctly on 14.04 LTS.
Instead of shutting down, it reboots with the latest kernel on 14.04
LTS: linux-image-3.13.0-27-generic (3.13.0-27.50).
Everything works fine with the latest utopic mainline kernel from:
-
*** This bug is a duplicate of bug 1325260 ***
https://bugs.launchpad.net/bugs/1325260
** This bug has been marked a duplicate of bug 1325260
CompuLab Intense PC2 does not shutdown correctly on 14.04
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Bug #1325260 Bisect
---
3.14.0-031400-generic - present.
3.14.1-031401-generic - present.
3.15.0-031500rc1-generic - present.
3.15.0-031500rc2-generic - present.
3.15.0-031500rc3-generic - not present.
3.15.0-031500rc4-generic - not present.
3.15.0-031500rc5-generic - not present.
OK, the above kernel works, but kern.log still complains about a atkbd:
Unknown key released (translated set 2, code 0xf8 on isa0060/serio0).
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(For other testers, you also need to download linux-image-
extra-3.13.0-28-generic_3.13.0-28.51_amd64.deb).
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Title:
Wireless HW
Also be sure to try the steps at:
https://wiki.ubuntu.com/Kernel/Debugging/Backlight .
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https://bugs.launchpad.net/bugs/1311297
Title:
Screen brightness cannot be adjusted
** Description changed:
I have smart card reader built-into this laptop, however, whenever I
insert a card - it'll read it for a few seconds, then the USB connection
to the reader gets powered down and thus the card disappears in the
systems eyes.
After a few seconds, it comes back
No difference between boot speeds (3.13 vs. 3.15); deeming: kernel-bug-
exists-upstream.
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Title:
IMA significantly increases boot
Comment #9 also has the difference from the above charts that it's using
legacy boot instead of EFI.
** Tags added: kernel-bug-exists-upstream
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This is a bootchart of my system with a stripped down version of Ubuntu.
Read:
- No recommended packages installed by default.
- pkgsel/include set to ubuntu-desktop firefox gnome-screensaver gnome-terminal
indicator-application indicator-appmenu indicator-datetime indicator-messages
** Attachment added: 3.15 kernel bootchart with normal Ubuntu (legacy, no EFI)
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1308788/+attachment/4086265/+files/arwan-trusty-20140417-1.png
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** Attachment added: 3.13 kernel bootchart with normal Ubuntu (legacy, no EFI)
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1308788/+attachment/4086266/+files/arwan-trusty-20140417-2.png
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This is a brand new laptop and HP appear to have shipped it with their
latest firmware.
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https://bugs.launchpad.net/bugs/1307109
Title:
Alcor Micro AU9540 keeps powering
** Attachment added: lenovo-laptop-working-debug-hack.log
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1307109/+attachment/4085389/+files/log.txt
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** Attachment added: hp-ccid-debug-hack.txt
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1307109/+attachment/4085395/+files/hp-ccid-debug-hack.txt
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** Patch added: apw_ccid_debug_patch-hp.diff
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1307109/+attachment/4085400/+files/apw_ccid_debug_patch-hp.diff
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OK, in comments #22 and #23, we have outputs with ccid compiled with the
patch to add some more debug in #24.
Comment #22 features a working Lenovo laptop.
Comment #23 features the HP laptop.
For some reason, the HP laptop hits the IFDHICCPresence() function's
CCID_ICC_PRESENT_INACTIVE case and
Public bug reported:
I have a TPM-enabled laptop (sudo apt-get install trousers tpm-tools
sudo tpm_takeownership) and enabled IMA with the following boot options
in GRUB:
ima_tcb ima_audit=1 ima_appraise_tcb rootflags=i_version
ima_appraise=fix
As shown from the attached bootcharts, the boot
** Attachment added: Bootchart with IMA-enabled take 3
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1308788/+attachment/4085790/+files/arwan-trusty-20140416-3.png
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I've been told that adding iversion to the root filesystem's fstab
options improves performance, here's a bootchart with that option
enabled.
** Attachment added: Bootchart with IMA-enabled take 4 (root fstab with
iversion option)
** Attachment added: Bootchart with IMA-enabled take 1
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1308788/+attachment/4085787/+files/arwan-trusty-20140416-2.png
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** Attachment added: Bootchart with IMA-enabled take 2
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1308788/+attachment/4085788/+files/arwan-trusty-20140416-3.png
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** Attachment added: Bootchart without IMA-enabled
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1308788/+attachment/4085786/+files/arwan-trusty-20140416-1.png
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** Attachment added: output.txt
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1307109/+attachment/4085815/+files/output.txt
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** Attachment added: pcscd debug with 1.8.11-1 without touching card
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1307109/+attachment/4084202/+files/watch-debug.log
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That output above is what happens without touching the card or running
an application - it just sits there with Card present, as soon as I do
something like 'opensc-tool -l' - the card is absent and then it
eventually loops back to present.
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It comes built-into the HP EliteBook Folio 1040 G1, otherwise, I'm happy
to do any tests on my laptop.
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Title:
Alcor Micro AU9540
** Summary changed:
- Alcor Micro AU9540 keeps powering down when card is inserted
+ Alcor Micro AU9540 keeps powering down when card is present
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** Attachment added: dmesg on card insertion and removal
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1307109/+attachment/4083182/+files/card-insert-remove.txt
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I ran 'opensc-tool' three times during this debug run. First two times,
it reported that there was a card in the system; third 'No'.
** Attachment added: pcscd debug with 1.8.11-1 on Ubuntu.
** Attachment added: pcsc_scan output of card
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1307109/+attachment/4083485/+files/pcsc_scan_output.txt
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Ludovic: That is exactly what happens. I'm not touching the card and as
shown in comment #3, it keeps appearing and disappearing.
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This kernel (linux-
image-3.13.0-031300rc3-generic_3.13.0-031300rc3.201404091235_amd64.deb)
has the bug.
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Title:
Wireless HW
Public bug reported:
I have smart card reader built-into this laptop, however, whenever I
insert a card - it'll read it for a few seconds, then the USB connection
to the reader gets powered down and thus the card disappears in the
systems eyes.
After a few seconds, it comes back and everything's
** Description changed:
I have smart card reader built-into this laptop, however, whenever I
insert a card - it'll read it for a few seconds, then the USB connection
to the reader gets powered down and thus the card disappears in the
systems eyes.
After a few seconds, it comes back
** Attachment added: Log showing how sporadically the card comes and goes
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1307109/+attachment/4082516/+files/usb-detect.log
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No idea, I got this laptop this weekend.
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Title:
Wireless HW killswitch doesn't work on HP Elitebook Folio 1040 G1
Status in
v3.14-rc4 doesn't have the problem.
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Title:
Wireless HW killswitch doesn't work on HP Elitebook Folio 1040 G1
Status in “linux”
-rc{4,2,1} - all good.
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Title:
Wireless HW killswitch doesn't work on HP Elitebook Folio 1040 G1
Status in “linux” package in
Confirmed working using linux-
image-3.14.0-031400-generic_3.14.0-031400.201403310035_amd64.deb.
** Tags added: kernel-fixed-upstream
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Above kernel fixes the issue for me.
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https://bugs.launchpad.net/bugs/1303419
Title:
Brightness keys don't work on HP Elitebook Folio 1040 G1
Status in “linux” package in
Public bug reported:
The hardware wifi killswitch doesn't work on a HP Elitebook Folio 1040
G1.
The sound mute button next to it does though.
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-23-generic 3.13.0-23.45 [modified:
boot/vmlinuz-3.13.0-23-generic]
Public bug reported:
The brightness keys (F9, F10) don't work on HP Elitebook Folio 1040 G1.
The keyboard backlight key at F11 works fine though.
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-23-generic 3.13.0-23.45 [modified:
boot/vmlinuz-3.13.0-23-generic]
Running:
$ sudo showkey -s
...and pressing the wifi key shows no output.
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Title:
Wireless HW killswitch doesn't work on HP
** Attachment added: acpidump.txt
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1303419/+attachment/4070113/+files/acpidump.txt
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** Attachment added: version
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1303419/+attachment/4070123/+files/version
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https://bugs.launchpad.net/bugs/1303419
** Attachment added: ssdt3.dat
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1303419/+attachment/4070117/+files/ssdt3.dat
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** Attachment added: ssdt1.dat
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1303419/+attachment/4070115/+files/ssdt1.dat
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** Attachment added: backlight
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1303419/+attachment/4070111/+files/backlight
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** Attachment added: dmidecode.log
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1303419/+attachment/4070121/+files/dmidecode.log
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** Attachment added: video
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1303419/+attachment/4070120/+files/video
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Title:
Using acpi_backlight=vendor as a boot option makes the function keys
work.
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Title:
Brightness keys don't work on HP Elitebook Folio
** Attachment added: dsdt.dsl
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1303419/+attachment/4070118/+files/dsdt.dsl
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** Attachment added: vendorbacklight
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1303419/+attachment/4070124/+files/vendorbacklight
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** Attachment added: acpi
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1303419/+attachment/4070112/+files/acpi
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Title:
** Attachment added: dsdt.dat
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1303419/+attachment/4070114/+files/dsdt.dat
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Collected above per: https://wiki.ubuntu.com/Kernel/Debugging/Backlight
** Description changed:
The brightness keys (F9, F10) don't work on HP Elitebook Folio 1040 G1.
The keyboard backlight key at F11 works fine though.
+
+ Known workaround (2014-04-06): Use acpi_backlight=vendor as a boot
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Title:
Brightness keys don't work on HP Elitebook Folio 1040 G1
Status in “linux” package in Ubuntu:
Confirmed
Bug description:
** Attachment added: ssdt2.dat
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1303419/+attachment/4070116/+files/ssdt2.dat
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** Attachment added: lslabacklight
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1303419/+attachment/4070125/+files/lslabacklight
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Using 3.13.x+ series kernel, rebooted with just kernel parameter
video.use_native_backlight=1 → brightness can be changed with both
methods.
** Description changed:
The brightness keys (F9, F10) don't work on HP Elitebook Folio 1040 G1.
The keyboard backlight key at F11 works fine though.
Removed kernel option acpi_backlight=vendor and added:
video.use_bios_initial_backlight=0.
System is unable to change brightness at all (hotkeys or a brightness
applet) - though this is a EFI system.
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Executing:
# echo 8 /sys/class/backlight/intel_backlight/brightness
...makes the screen VERY dark but still slightly viewable.
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Precise 3.2.0-52-virtual large VM:
#ns ms
1 103
1001 138
2001 219
3001 374
4001 606
5001 847
6001 921
7001 1438
8001 1734
9001 2099
10001 2441
Precise 3.5.0-43-generic lts-quantal large VM:
#ns ms
1 23
1001 45
2001
Precise 3.8.0-33-generic lts-raring large VM:
#ns ms
1 9
1001 29
2001 34
3001 103
4001 97
5001 212
6001 198
7001 362
8001 333
9001 545
10001 501
** Tags removed: verification-needed-raring
** Tags added: verification-done-raring
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*** This bug is a duplicate of bug 800660 ***
https://bugs.launchpad.net/bugs/800660
** This bug has been marked a duplicate of bug 800660
Reboot hangs on Dell Optiplex 390
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