Re: tps65219/am62p kernel oops

Andreas Kemnade
2025-04-29T16:53:09Z

Am Tue, 29 Apr 2025 15:21:19 +0200
schrieb Francesco Dolcini <francesco@dolcini.it>:

> Hello all,
> while working on adding support in mainline for a new board based on TI
> AM62P SoC I noticed the following Kernel Oops.
>
> This oops was reproduced running current Linux
> master, 6.15.0-rc4+, ca91b9500108d4cf083a635c2e11c884d5dd20ea, but I was able
> to reproduce the same with 6.14.4.
>

[...]
> [ +0.000022] Call trace:
> [ +0.000011] regulator_notifier_call_chain+0x20/0xa4 (P)
> [ +0.000018] tps65219_regulator_irq_handler+0x34/0x80

wild guessing: maybe because irqdata->rdev is not initalized in
_probe()? At least I do not see where it would be initialized.

Regards,
Andreas