On Fri, Dec 13, 2019 at 4:39 AM Patrick Wildt <[email protected]> wrote:
> CVSROOT: /cvs > Module name: src > Changes by: [email protected] 2019/12/13 05:39:08 > > Modified files: > sys/dev/acpi : acpivout.c > > Log message: > Make acpivout(4) call ws_[gs]et_param instead of directly > calling the ACPI methods. On some machines, like my X395, > those ACPI methods don't allow changing the brightness, so > this allows acpivout(4) to e.g. use amdgpu(4)'s code. > > ok kettenis@ > This is fatal on my X1: pushing a brightness control button panics instantly with "rw_enter: acpil locking against myself" with a traceback panic <- rw_enter <- acpivout_get_param <- acpi_notify <- acpi_notify_task <- acpi_thread Philip Guenther
