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rpicam-vid hangs after several hours #30

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opened 2025-06-25 23:28:33 +01:00 by jordan · 2 comments
jordan commented 2025-06-25 23:28:33 +01:00
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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
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jordan commented 2025-06-25 23:37:11 +01:00
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Potential fix in 78b0ad98e5

Potential fix in 78b0ad98e52713704d1ec8664e8a4a6950fe8931
jordan commented 2025-06-26 22:31:00 +01:00
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Still seeing issues with patched kernel. Reduced buffer usage in deedd1349a.

Still seeing issues with patched kernel. Reduced buffer usage in deedd1349a509b86cc490bd8e69018d77a264fdb.
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