Alberto, this requires you :)
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https://bugs.launchpad.net/bugs/1900584
Title:
Regression: suspend/wake-up no longer working properly
To manage notifications about this bug go to:
The crux of the problem is an API mismatch between the kernel module and
the nvidia driver. The problem arises in the normal course of applying
updates and not from user tinkering (see #1).
$ uname -a
Linux OptiPlex-380 5.4.0-47-generic #51-Ubuntu SMP Fri Sep 4 19:50:52 UTC 2020
x86_64 x86_64
focal-updates only has nvidia-driver-450.
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https://bugs.launchpad.net/bugs/1900584
Title:
Regression: suspend/wake-up no longer working properly
To manage notifications about this bug
$ sudo apt update
...
$ sudo apt install nvidia-drivers-455
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package nvidia-drivers-455
$ sudo apt install nvidia-driver-455
Reading package lists... Done
Building dependency tree
Something like `sudo apt install nvidia-drivers-455` should do.
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Title:
Regression: suspend/wake-up no longer working properly
To manage
>"it looks like the user installed the driver through
>the nvidia installer, and then used our packages.
>The perfect recipe for disaster."
Thanks for continuing to look into this. I don't believe I have an
nvidia installer, only nvidia settings.
I can't test with a live disk, because the nvidia
>From the nvidia package maintainer "it looks like the user installed the
driver through the nvidia installer, and then used our packages. The
perfect recipe for disaster."
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** Also affects: nvidia-graphics-drivers-440 (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: Incomplete => Invalid
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The display wakes up correctly with 5.4.0-57 and the nouveau driver.
The display wakes up correctly with 5.4.0-47 and the nvidia driver.
It doesn't seem possible to fix the API mismatch with 5.4.0-57 and the nvidia
driver.
linux-generic pulled in the 5.4.0-57 kernel and the 450 nvidia server,
That's right. Please fix the nvidia installation. It's not a kernel bug.
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Title:
Regression: suspend/wake-up no longer working properly
To
>From the Xorg log:
[10.479] (EE) NVIDIA: Failed to initialize the NVIDIA kernel module. Please
see the
[10.479] (EE) NVIDIA: system's kernel log for additional error messages
and
[10.479] (EE) NVIDIA: consult the NVIDIA README for details.
[10.479] (EE) NVIDIA: Failed
Dec 09 16:46:50 OptiPlex-380 kernel: NVRM: API mismatch: the client has the
version 440.100, but
NVRM: this kernel module has the version
450.80.02. Please
NVRM: make sure that this kernel module
and all NVIDIA driver
`journalctl -b -1 -k` seems to miss the last boot. I did `journalctl -b
-k` instead. See log attached.
** Attachment added: "journalctl -b -k.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1900584/+attachment/5442276/+files/journalctl%20-b%20-k.txt
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Ok, can you please reproduce the issue, and attach `journactl -b -1 -k`
which collect kernel log from last boot?
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https://bugs.launchpad.net/bugs/1900584
Title:
Regression:
I tested with 5.4.0-57.63 (that's the version installed by the
linux-generic meta package).
Still not working for me.
On Tue, 8 Dec 2020 at 03:41, Kai-Heng Feng <1900...@bugs.launchpad.net>
wrote:
> Can you please test 5.4.0.57.60 from -proposed?
>
> ** Changed in: linux (Ubuntu)
>
Can you please test 5.4.0.57.60 from -proposed?
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
Regression:
Belay that last post. Workaround was working perfectly, tested over a
dozen times. But behavior has now returned to normal: crash on resume.
So a big NM, still searching.
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Many bug reports on this, kernel breaks with both Nvidia and AMD
graphics on resume from suspend.
Permanent upstream fix is needed, meanwhile posted a workaround that
returns a functional suspend command:
https://askubuntu.com/a/1217890/165265
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