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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_dbuf_create() -> be_prepare_req()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 1-u64max
PARAM_VALUE 1 operation 16
BUF_SIZE 0 evtchnl 320
CAPPED_DATA 0 &evtchnl->u.req.req_io_lock 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &front_info->io_lock
LOCK2 flags
LOCK2 0 &evtchnl->u.req.req_io_lock
HALF_LOCKED2 &dev->object_name_lock
HALF_LOCKED2 &file_priv->prime.lock
TYPE_LOCK (struct xen_drm_front_info)->io_lock

drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_dbuf_destroy() -> be_prepare_req()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 1-u64max
PARAM_VALUE 1 operation 17
BUF_SIZE 0 evtchnl 320
CAPPED_DATA 0 &evtchnl->u.req.req_io_lock 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &front_info->io_lock
LOCK2 flags
LOCK2 0 &evtchnl->u.req.req_io_lock
HALF_LOCKED2 global &drm_unplug_srcu
TYPE_LOCK (struct xen_drm_front_info)->io_lock

drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_fb_attach() -> be_prepare_req()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 1-u64max
PARAM_VALUE 1 operation 18
BUF_SIZE 0 evtchnl 320
CAPPED_DATA 0 &evtchnl->u.req.req_io_lock 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &front_info->io_lock
LOCK2 flags
LOCK2 0 &evtchnl->u.req.req_io_lock
HALF_LOCKED2 &crtc->cursor->mutex
HALF_LOCKED2 &crtc->mutex
TYPE_LOCK (struct xen_drm_front_info)->io_lock

drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_fb_detach() -> be_prepare_req()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 1-u64max
PARAM_VALUE 1 operation 19
BUF_SIZE 0 evtchnl 320
CAPPED_DATA 0 &evtchnl->u.req.req_io_lock 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &front_info->io_lock
LOCK2 flags
LOCK2 global &drm_unplug_srcu
LOCK2 0 &evtchnl->u.req.req_io_lock
TYPE_LOCK (struct xen_drm_front_info)->io_lock

drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_mode_set() -> be_prepare_req()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 1-u64max
PARAM_VALUE 1 operation 20
BUF_SIZE 0 evtchnl 320
CAPPED_DATA 0 &evtchnl->u.req.req_io_lock 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &front_info->io_lock
LOCK2 flags
LOCK2 global &drm_unplug_srcu
LOCK2 0 &evtchnl->u.req.req_io_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &state->dev->mode_config.connection_mutex
HALF_LOCKED2 &state->dev->mode_config.connection_mutex.mutex
TYPE_LOCK (struct xen_drm_front_info)->io_lock

drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_page_flip() -> be_prepare_req()

Type Parameter Key Value
PARAM_VALUE 1 operation 21
BUF_SIZE 0 evtchnl 320
CAPPED_DATA 0 &evtchnl->u.req.req_io_lock 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &front_info->io_lock
LOCK2 flags
LOCK2 global &drm_unplug_srcu
LOCK2 0 &evtchnl->u.req.req_io_lock
HALF_LOCKED2 irq
TYPE_LOCK (struct xen_drm_front_info)->io_lock