RPi4 2Gb MMU crash V3d
Nobody has claimed this yet.
Assessment
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Newbie friendliness
- 25/100
- Issue type
- Bug
- Clarity
- Needs clarification
- Activity status
- Stale
- Tech stack
- linux
- Domain
- computer-graphics, operating-systems
Research direction
Start by reviewing the attached MMU crash image and the reported kernel, firmware, board, and display details. Investigate whether attaching a 4K display reproduces the V3D crash; done means identifying the failure cause and validating a kernel fix against that scenario.
Written by the indexing model from the issue text.
Description
As per attached image.
Board has been running relatively ok for a few weeks. Attached a 4K tv earlier & several minutes later, crash.
$ uname -a
Linux b1 5.4.32-v7l+ raspberrypi/firmware#1308 SMP Fri Apr 17 20:10:43 BST 2020 armv7l GNU/Linux
$ vcgencmd version
Apr 15 2020 11:56:24
Copyright (c) 2012 Broadcom
version 1103ec16df2571274600b377411499bf5aed6d0d (clean) (release) (start_x)
- Dominant language
- C
- Stars
- 13.2k
- Forks
- 5.5k
- Avg merge
- 2d 21h
- Merged PRs (30d)
- 21
Contributor guide
No contributing guide indexed for this repository
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.
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