On Wed, 19 Jun 2024 16:46:30 +0200, Sebastian Andrzej Siewior wrote: > PREEMPT_RT has a different locking implementation for ww_mutex. The > base mutex of struct ww_mutex is declared as struct WW_MUTEX_BASE. The > latter is defined as `mutex' for non-PREEMPT_RT builds and `rt_mutex' > for PREEMPT_RT builds. > > Using mutex_lock() directly on the base mutex in > ttm_bo_reserve_deadlock() leads to compile error on PREEMPT_RT. > > [...]
Applied to misc/kernel.git (drm-misc-next). Thanks! Maxime
