26 Nov
2025
26 Nov
'25
2:40 p.m.
On Wed, Nov 26, 2025 at 01:22:19PM +0100, Bartosz Golaszewski wrote:
From: Bartosz Golaszewski bartosz.golaszewski@linaro.org
The gpio_chip settings in this driver say the controller can't sleep but it actually uses a mutex for synchronization. This triggers the following BUG():
[ 9.233659] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:281
Nit: usually you can strip timestamps from the kernel dump.
Other than that:
Reviewed-by: Dmitry Baryshkov dmitry.baryshkov@oss.qualcomm.com
[ 9.233665] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 554, name: (udev-worker)
--
With best wishes
Dmitry