diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c index 0fef24b0b9157c9f32a8ea527bc852faab2780cc..75847c5d595796b6bcae7a2ec75df3a07c6baf11 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c @@ -262,8 +262,7 @@ static void destroy_event(struct kfd_process *p, struct kfd_event *ev) p->signal_event_count--; idr_remove(&p->event_idr, ev->event_id); - synchronize_rcu(); - kfree(ev); + kfree_rcu(ev, rcu); } static void destroy_events(struct kfd_process *p) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.h b/drivers/gpu/drm/amd/amdkfd/kfd_events.h index 55d376f56021c10656fc25d8a8d079ccb5f323f7..1c62c8dd6460182ac26d2c0c94f18382ad081e92 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.h @@ -70,6 +70,8 @@ struct kfd_event { struct kfd_hsa_memory_exception_data memory_exception_data; struct kfd_hsa_hw_exception_data hw_exception_data; }; + + struct rcu_head rcu; /* for asynchronous kfree_rcu */ }; #define KFD_EVENT_TIMEOUT_IMMEDIATE 0