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update this bug with the results. If the problem is solved, change the
tag 'verification-needed-kinetic' to 'verification-done-kinetic'. If the
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This bug is awaiting verification that the linux-
allwinner/5.19.0-1012.12 kernel in -proposed solves the problem. Please
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This bug is awaiting verification that the linux-gcp/5.19.0-1024.26
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This bug was fixed in the package linux - 5.19.0-42.43
---
linux (5.19.0-42.43) kinetic; urgency=medium
* kinetic/linux: 5.19.0-42.43 -proposed tracker (LP: #2016503)
* selftest: fib_tests: Always cleanup before exit (LP: #2015956)
- selftest: fib_tests: Always cleanup befo
This bug is awaiting verification that the linux-
nvidia-5.19/5.19.0-1010.10 kernel in -proposed solves the problem.
Please test the kernel and update this bug with the results. If the
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Distributor ID: Ubuntu
Description:Ubuntu 22.10
Release:22.10
Codename: kinetic
Kernel: 5.19.0-42-generic
Suspends and resumes, Light detector works after resume.
** Tags removed: verification-needed-kinetic
** Tags added: verification-done-kinetic
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** Also affects: linux (Ubuntu Kinetic)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Kinetic)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu Kinetic)
Status: New => Fix Committed
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This bug is awaiting verification that the linux/5.19.0-41.42 kernel in
-proposed solves the problem. Please test the kernel and update this bug
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'verification-needed-kinetic' to 'verification-done-kinetic'. If the
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Hi, sorry for this incredibly delayed response.
I have been running on 6.2.x versions (on Manjaro still) since early February
and with one minor version it was all working fine again with suspend and
hibernate.
Not sure if it is the same fix, but thanks a ton to look into this!
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6.1.0-1008-oem is working fine.
Suspends and resumes with now issues so far.
I think i have changed the tag from verification-needed-jammy to
verification-done-jammy
** Tags removed: verification-needed-jammy
** Tags added: verification-done-jammy
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This bug is awaiting verification that the linux-oem-6.1/6.1.0-1008.8
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update this bug with the results. If the problem is solved, change the
tag 'verification-needed-jammy' to 'verification-done-jammy'. If the
problem still exists,
https://git.kernel.org/torvalds/c/ee3c5b644a0fdcfed27515a39fb2dd3a016704c1
** Changed in: linux (Ubuntu)
Assignee: Kai-Heng Feng (kaihengfeng) => (unassigned)
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Please let me know if anyone needs prebuilt Ubuntu kernel binary.
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https://bugs.launchpad.net/bugs/1988346
Title:
cm32181 module error blocking suspend
Status in linux pac
Please give this patch a try, thanks!
** Patch added: "cm32181-fix.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1988346/+attachment/5641897/+files/cm32181-fix.patch
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** Tags added: patch
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Title:
cm32181 module error blocking suspend
Status in linux package in Ubuntu:
Confirmed
Bug description:
Hi,
Please apply this patch, then run `echo 1 | sudo tee
/sys/bus/iio/devices/iio\:device0/disable`, assuming the cm32181 sensor
is "iio:device0".
And check what's being printed in dmesg.
** Patch added: "cm32181.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1988346/+attachment
Hi,
also sorry, now for my delayed response.
My `/sys/power/mem_sleep` says:
s2idle [deep]
So, if I read this correctly, this means s3 is selected, right?
(Currently checking from a session in Kernel 5.15, as I was testing
other things not being smooth with 6.1 for me. But I presume this would
be
Sorry for belated respose.
Johannes, does your system use S3 or S2idle?
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Title:
cm32181 module error blocking suspend
Status in li
Hi,
I am experiencing this exact same bug on Manjaro with Kernels 6.0.x and 6.1.x.
@Kai-Heng Feng, could you please provide the patch you used for `lp1988346-5`
so I could test if this fixes in those kernels as well?
Thanks for your work!
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Kernel lp1988346-5 successful suspend resume.
** Attachment added:
"with_module_successful_suspend_resume_dmseg_lp1988346-5.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1988346/+attachment/5626101/+files/with_module_successful_suspend_resume_dmseg_lp1988346-5.log
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Kernel lp1988346-5 successful suspend/resume DMSEG
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Title:
cm32181 module error blocking suspend
Status in linux package in Ubuntu:
Kernel lp1988346-5 boot DMSEG
** Attachment added: "Kernel lp1988346-5 boot DMSEG"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1988346/+attachment/5626100/+files/boot_dmseg_lp1988346-5.log
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Sorry for the delay.
Thank for for continuing to work on this.
I have tested kernel 5.
* It suspends correctly and resumes correctly.
* Light sensor does not work after suspend.
I attach the DMSEG logs for the boot and suspend/resume cycle.
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Thanks for your testing so far!
Please give this kernel a try:
https://people.canonical.com/~khfeng/lp1988346-5/
I made CM32181's suspend/resume routine dummy functions.
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ht
Yes, with kernel number 4, if I unload the kernel module it suspends and
resumes fine.
I attach the DMESG log of the successful suspend/resume without cm32181.
** Attachment added: "kernel_lp1988346-4_dmesg_unload_successful_suspend"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/19883
This is very weird. The suspend function of cm32181 shouldn't be called
on your laptop.
Does removing cm32181 before suspend help?
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T
With Kernel 4 when I suspend:
* screen goes black and the computer stops responding
* Keyboard light, adaptive function keys, and fan stay on
After 5 minutes, the situation does not change, so I force reboot.
DMSEG starting at suspend, then the forced reboot.
** Attachment added: "kernel_lp1988
Please give this kernel a try. It disables suspend for cm3218.
https://people.canonical.com/~khfeng/lp1988346-4/
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Title:
cm32181 mo
Boot Dmesg
** Attachment added: "kernel_lp1988346-3_dmesg_01_boot"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1988346/+attachment/5621233/+files/kernel_lp1988346-3_dmesg_01_boot
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Unload the module, then suspend succeeds Dmesg.
Reloading the module results in.
[ 308.882904] i2c i2c-0: Failed to register i2c client dummy at 0x48 (-16)
[ 308.882977] cm32181: probe of i2c-CPLM3218:00 failed with error -16
** Attachment added: "kernel_lp1988346-3_dmesg_03_unload_module_susp
Suspend Fail Dmesg
** Attachment added: "kernel_lp1988346-3_dmesg_02_suspend_fail_with_module"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1988346/+attachment/5621234/+files/kernel_lp1988346-3_dmesg_02_suspend_fail_with_module
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Can you please install and boot this kernel, and attach dmesg here? Thanks!
https://people.canonical.com/~khfeng/lp1988346-3/
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Title:
Hi Kai-Heng,
Thanks for the new kernel.
* When my laptop suspends a red light should slowly pulse on the laptop, with
this kernel the light stays on.
* the adaptive function keys (Lenovo X1 Carbon 2nd Gen) stay on.
* The laptop does not wake up from suspend, I have to force restart.
Journalct
Sorry for the belated response. Can you please give this one a try:
https://people.canonical.com/~khfeng/lp1988346-2/
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Title:
cm3218
Thanks for trying to solve this.
After removing the module the device directory looks like this.
$ ls -a /sys/devices/pci:00/INT33C3:00/i2c-0/i2c-CPLM3218:00
total 0
drwxr-xr-x 3 root root0 Sep 13 2022 .
drwxr-xr-x 6 root root0 Sep 13 2022 ..
lrwxrwxrwx 1 root root0 Sep 13 00:01
Thanks for testing.
Following #31, does running `sudo modprobe cm32181` after resume make
the sensor working?
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Title:
cm32181 modul
After running `sudo modprobe -r cm32181` suspend works and it wakes up
from suspend perfectly.
As expected `find /sys/devices | grep illu` cannot find anything.
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Thanks for the testing. First, let's make sure the resume fail was
caused by cm32181.
So can you please run `sudo modprobe -r cm32181`, and see if your system
can resume successfully?
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I have removed the repository 5.15.0-48 kernel and installed the kernels you
linked to.
(using dpkg -i *.deb).
The system suspends successfully, but it does not wake from suspend.
Here is the log showing the end of the suspend.
At 23:10 I started suspend.
At 23:13 I attempted to wake the mach
Update on the kernel 5.15.0-46 status.
The light sensor does work after resuming from suspend, however the numbers
reported are an order of magnitude greater than before.
During day light it maxes out at 16941, but at night it will report 0, then if
we shine light on it, return numbers > 1000 (
Thanks, please give this kernel a try:
https://people.canonical.com/~khfeng/lp1988346/
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Title:
cm32181 module error blocking suspen
I have booted with kernel 5.15.0-46.
Before suspend, the light detector is working
```bash
while true; do cat
/sys/devices/pci:00/INT33C3:00/i2c-0/i2c-CPLM3218:00/iio:device0/in_illuminance_input;
sleep 0.1; done
```
spits out a stream of numbers that change with light levels.
I can then
Can you please see if it's working after suspend on previous kernel
versions like 5.15.0-46?
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Title:
cm32181 module error blocking s
The previous Kernel I used was 5.4.0-81-generic on ubuntu 20.04.
Grepping through /var/log there is no mention of cm32181 before the upgrade
data (August 19th).
After the upgrade to 5.15.0-47-generic and Ubuntu 22.04 the "cm32181
i2c-CPLM3218:00: PM: failed to suspend: error -121" appears.
The
You can find the value of ambient light by reading
"in_illuminance_input".
$ find /sys 2>/dev/null | grep in_illuminance_input
...to find it's full path.
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I did not know my laptop (Lenovo X1 Carbon Gen2) had an ambient light sensor
until I upgraded to 22.04 so I cannot say it was working after suspend.
I can say that with Ubuntu 20.04 suspend would proceed as normal and waking
from suspend worked as normal.
I can scan some log files and see if
Thanks for the bug report.
Does the ambient light sensor works after system suspend, prior to the
kernel upgrade?
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Kai-Heng Feng (kaihengfeng)
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apport information
** Tags added: apport-collected jammy wayland-session
** Description changed:
After updating to 22.04.1 (from 20.04) suspend gets interrupted and the
system returns after a few seconds.
journalctl output
```
Aug 31 19:59:32 nmurphy-laptop kernel: PM: suspend entry
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