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Re:Ask HN: Looking for a resource on Linux kernel module dev... by wilburm on Saturday September 09, 2023 @09:59AM (#37445509)
Since you’re in embedded Linux, I’d suggest some of the bootlin learning material. Something like an i2c or spi driver might be good.

QEMU is nice for learning because you can more easily debug kernel code with gdb.

Re:Ask HN: Looking for a resource on Linux kernel module dev... by matt3210 on Saturday September 09, 2023 @10:02AM (#37445544)
Good advice, thanks!
Re:Ask HN: Looking for a resource on Linux kernel module dev... by cushychicken on Saturday September 09, 2023 @11:43AM (#37446672)
Bootlin’s training for embedded Linux and driver development is second to none.