jordan/nix-config
1
1
Fork 0
Code Issues 10 Pull Requests Actions Projects 3 Wiki Activity

rpicam-vid hangs after several hours #30

New Issue
Closed
opened 2025-06-25 23:28:33 +01:00 by jordan · 2 comments
jordan commented 2025-06-25 23:28:33 +01:00
Owner
Copy Link

dmesg logs:

Jun 25 13:29:08 skycam kernel: vc_sm_cma_vchi_rx_ack: received response 797, throw away...
Jun 25 13:29:08 skycam kernel: vc_sm_cma_import_dmabuf: imported vc_sm_cma_get_buffer failed -512
Jun 25 13:29:08 skycam kernel: bcm2835_mmal_vchiq: vchiq_mmal_submit_buffer: vc_sm_import_dmabuf_fd failed, ret -512

Related issues:

Raspberry Pi kernel patch:

`dmesg` logs: ``` Jun 25 13:29:08 skycam kernel: vc_sm_cma_vchi_rx_ack: received response 797, throw away... Jun 25 13:29:08 skycam kernel: vc_sm_cma_import_dmabuf: imported vc_sm_cma_get_buffer failed -512 Jun 25 13:29:08 skycam kernel: bcm2835_mmal_vchiq: vchiq_mmal_submit_buffer: vc_sm_import_dmabuf_fd failed, ret -512 ``` Related issues: - https://forums.raspberrypi.com/viewtopic.php?t=376766 - https://github.com/raspberrypi/rpicam-apps/issues/733 - https://github.com/raspberrypi/picamera2/issues/1090 Raspberry Pi kernel patch: - https://github.com/raspberrypi/linux/pull/6429.patch
jordan added the hardware/pi
kind
bug
 labels 2025-06-25 23:28:33 +01:00
jordan commented 2025-06-25 23:37:11 +01:00
Author
Owner
Copy Link

Potential fix in 78b0ad98e5

Potential fix in 78b0ad98e52713704d1ec8664e8a4a6950fe8931
jordan commented 2025-06-26 22:31:00 +01:00
Author
Owner
Copy Link

Still seeing issues with patched kernel. Reduced buffer usage in deedd1349a.

Still seeing issues with patched kernel. Reduced buffer usage in deedd1349a509b86cc490bd8e69018d77a264fdb.
Sign in to join this conversation.
No Branch/Tag Specified
Branches Tags
Labels
Clear labels
hardware/audio
hardware/pi
host
all
host
desktop
host
server
infra/build
infra/secrets
infra/setup
kind
bug
kind
enhancement
module/gnome
module/neovim
module/vscode
No Label hardware/pi
kind
bug
Milestone
No items
No Milestone
Projects
Clear projects
No project
Assignees
Clear assignees
jordan
No Assignees
1 Participants
Notifications
Due Date
No due date set.
Dependencies

No dependencies set.

Reference: jordan/nix-config#30
Delete Branch "%!s()"

Deleting a branch is permanent. Although the deleted branch may continue to exist for a short time before it actually gets removed, it CANNOT be undone in most cases. Continue?