linux icon indicating copy to clipboard operation
linux copied to clipboard

Kernel source tree for Raspberry Pi-provided kernel builds. Issues unrelated to the linux kernel should be posted on the community forum at https://forums.raspberrypi.com/

Results 537 linux issues
Sort by recently updated
recently updated
newest added

The function vc4_mock_atomic_add_output() should return a pointer, even during error treatment. Use the proper macros to create pointers from the error code.

### Describe the bug --- **Title:** `rp1_pio_sm_config_xfer_internal()` should support external DMA buffer configuration (zero-copy use cases) **Description:** The current implementation of `rp1_pio_sm_config_xfer_internal()` always allocates internal DMA buffers using `dma_alloc_coherent()`. However,...

Iam using the rp1-pio driver in a driver iam developing. Using DMA for retrieving data from the PIO i need an additonal method for getting the data in the virtual...

### Describe the bug Setting `restart-ms` to a non zero value (100ms is the one I've been using) results in an occasional BUG about echo SKBs, and slightly less commonly...

### Describe the bug Hello I've got dozens of rpis on a ptp4l network with a dell workstation master. Seems the rpis with the 6..6.74 kernel synchronize well (the switch...

Hello Working with the imx500 lately, the requirement for the network weights to be passed as a file descriptor gave me some pause, as I was instead storing them as...

### Describe the bug Logged from https://forums.raspberrypi.com/viewtopic.php?p=2315116#p2315116 Waveshare 13.3" DSI display in 4 lane mode ends up asking a CM4 for a PV timing with horizontal front porch of 320....

After updating from kernel 6.6. to 6.12, pwmchip2 disappeared from ```/sys/class/pwm```. I did all possible updates, but the issue still persists. I'm using a Raspberry Pi 5B 2GB, Raspberry Pi...

### Describe the bug **Board**: Raspberry Pi 5 **OS**: Raspberry Pi OS Bookworm (2025), fully updated **Kernel**: Output of `uname -a`: (paste it here) **Problem description**: The DS18B20 temperature sensors...