[NV390 + GP108M [GeForce MX250] ]Nvidia driver is loaded on power saving mode sometimes
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Nvidia |
New
|
Undecided
|
Unassigned |
Bug Description
[Summary]
While used Intel gfx card, nvidia driver is loaded sometimes. The Nvidia card continues to try to handle graphics tasks.
[Steps to reproduce]
1. Install 18.04.2 on Lenovo T490.
2. $sudo apt-get update
3. $sudo apt-get install nvidia-driver-390
4. Reboot system after step 3 is finished
5. select the Intel gfx card to use via prime-select
6. Reboot system again
7. Check nvidia driver is loaded or not
[Expected result]
Nvidia driver should not be loaded and handle some graphic tasks.
[Actual result]
Nvidia driver loading and handle some gfx tasks.
[Failure rate]
1/3
[Additional information]
Test platform: ThinkPad T490
Test image: Stock Ubuntu 18.04.2
Nvidia driver: NV390
NVidia card: Nvidia GP108M [GeForce MX250]
u@u-ThinkPad-
nvidia-+ 721 1 0 12:12 ? 00:00:00 /usr/bin/
u 1814 1782 0 12:13 pts/0 00:00:00 grep --color=auto nvidia
u@u-ThinkPad-
u@u-ThinkPad-
u@u-ThinkPad-
nvidia 14376960 12
ipmi_msghandler 102400 2 ipmi_devintf,nvidia
u@u-ThinkPad-
u@u-ThinkPad-
u@u-ThinkPad-
u@u-ThinkPad-
intel
u@u-ThinkPad-
u@u-ThinkPad-
Ubuntu 18.04.2 LTS \n \l
u@u-ThinkPad-
u@u-ThinkPad-
u@u-ThinkPad-
ii nvidia-driver-390 390.116-
u@u-ThinkPad-
affects: | launchpad → nvidia |
summary: |
- [NV390 + GP108M [GeForce MX250] ]The Nvidia card continues to handle - graphics tasks while used Intel graphic card + [NV390 + GP108M [GeForce MX250] ]Nvidia driver is loaded on power saving + mode sometimes |
description: | updated |
description: | updated |
Verify the issue on Padme-5 (X1 Extreme)
[Summary]
While used Intel gfx card, nvidia driver is loaded sometimes. The Nvidia card continues to try to handle graphics tasks.
[Steps to reproduce]
1. Install 18.04.2 on Lenovo X1 Extreme.
2. $sudo apt-get update
3. $sudo apt-get install nvidia-driver-390
4. Reboot system after step 3 is finished
5. select the Intel gfx card to use.
6. Reboot system again
7. Check nvidia driver is loaded or not
[Expected result]
Nvidia driver should not be loaded and handle some graphic tasks.
[Actual result]
The same as expected result. The issue can not reproduce
[Note]
Run the repro steps 10 time, every time executed smoothly, can not reproduce the issue anymore.