NVIDIA / NVIDIA/open-gpu-kernel-modules
PRIMUS - Card remains acrive - NVRM: krcWatchdogCallbackVblankRecovery_IMPL: NVRM-RC
Nobody has claimed this yet.
- Dominant language
- C
- Stars
- 17.4k
- Forks
- 1.9k
- PR merge metrics
- No merged PRs in 30d
Description
NVIDIA Open GPU Kernel Modules Version
550.78
Please confirm this issue does not happen with the proprietary driver (of the same version). This issue tracker is only for bugs specific to the open kernel driver.
- I confirm that this does not happen with the proprietary driver package.
Operating System and Version
Arch Linux
Kernel Release
6.9.3-arch1-1
Please confirm you are running a stable release kernel (e.g. not a -rc). We do not accept bug reports for unreleased kernels.
- I am running on a stable kernel release.
Hardware: GPU
GPU 0: NVIDIA GeForce RTX 3060 Laptop GPU (UUID: GPU-45417e1d-86d6-76ee-02fb-7c182fb0c517)
Describe the bug
The GPU does not shutoff after disconnecting external screen (displayport via usb-C)
NVRM: krcWatchdogCallbackVblankRecovery_IMPL: NVRM-RC: RM has detected that 7 Seconds without a Vblank Counter Update on head:D0
To Reproduce
Connect and disconnect an external screen
Bug Incidence
Always
nvidia-bug-report.log.gz
More Info
No response
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No source file, test, or entry point is named. Start by reviewing the attached nvidia-bug-report.log.gz and reproducing the external-display connect/disconnect sequence on Arch Linux with the listed kernel and GPU. Done means the GPU shuts off after disconnecting the display without the reported vblank watchdog message.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c, linux
- Domain
- computer-graphics, operating-systems
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 25/100