Defined in 2 files as a function:
- drivers/gpu/drm/xen/xen_drm_front.c, line 113 (as a function)
- sound/xen/xen_snd_front.c, line 49 (as a function)
Referenced in 2 files:
Smatch caller information:
sound/xen/xen_snd_front.c xen_snd_front_stream_close() -> be_stream_wait_io()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | evtchnl | 4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->state | 1 |
| PARAM_VALUE | 0 | evtchnl->u.req.completion.done | 0 |
| DATA_SOURCE | 0 | evtchnl | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &runtime->buffer_mutex |
sound/xen/xen_snd_front.c xen_snd_front_stream_prepare() -> be_stream_wait_io()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | evtchnl | 4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->state | 1 |
| PARAM_VALUE | 0 | evtchnl->u.req.completion.done | 0 |
| DATA_SOURCE | 0 | evtchnl | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock |
sound/xen/xen_snd_front.c xen_snd_front_stream_query_hw_param() -> be_stream_wait_io()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | evtchnl | 4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->state | 1 |
| PARAM_VALUE | 0 | evtchnl->u.req.completion.done | 0 |
| DATA_SOURCE | 0 | evtchnl | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &runtime->buffer_mutex | ||
| HALF_LOCKED2 | &runtime->oss.params_lock |
sound/xen/xen_snd_front.c xen_snd_front_stream_read() -> be_stream_wait_io()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | evtchnl | 4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->state | 1 |
| PARAM_VALUE | 0 | evtchnl->u.req.completion.done | 0 |
| DATA_SOURCE | 0 | evtchnl | $0 |
| LOCK2 | _T->lock |
sound/xen/xen_snd_front.c xen_snd_front_stream_trigger() -> be_stream_wait_io()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | evtchnl | 4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->state | 1 |
| PARAM_VALUE | 0 | evtchnl->u.req.completion.done | 0 |
| DATA_SOURCE | 0 | evtchnl | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &substream->runtime->buffer_mutex | ||
| HALF_LOCKED2 | &substream->self_group.lock | ||
| HALF_LOCKED2 | &substream->self_group.mutex |
sound/xen/xen_snd_front.c xen_snd_front_stream_write() -> be_stream_wait_io()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | evtchnl | 4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->state | 1 |
| PARAM_VALUE | 0 | evtchnl->u.req.completion.done | 0 |
| DATA_SOURCE | 0 | evtchnl | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock |
drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_dbuf_create() -> be_stream_wait_io()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | evtchnl | 4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->state | 1 |
| PARAM_VALUE | 0 | evtchnl->u.req.completion.done | 0 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.owner_cpu | u32max |
| BUF_SIZE | 0 | evtchnl | 320 |
| CAPPED_DATA | 0 | &evtchnl->u.req.req_io_lock | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &evtchnl->u.req.req_io_lock | |
| HALF_LOCKED2 | &dev->object_name_lock | ||
| HALF_LOCKED2 | &file_priv->prime.lock |
drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_dbuf_destroy() -> be_stream_wait_io()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | evtchnl | 4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->state | 1 |
| PARAM_VALUE | 0 | evtchnl->u.req.completion.done | 0 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.owner_cpu | u32max |
| BUF_SIZE | 0 | evtchnl | 320 |
| CAPPED_DATA | 0 | &evtchnl->u.req.req_io_lock | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &evtchnl->u.req.req_io_lock | |
| HALF_LOCKED2 | global &drm_unplug_srcu |
drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_fb_attach() -> be_stream_wait_io()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | evtchnl | 4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->state | 1 |
| PARAM_VALUE | 0 | evtchnl->u.req.completion.done | 0 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.owner_cpu | u32max |
| BUF_SIZE | 0 | evtchnl | 320 |
| CAPPED_DATA | 0 | &evtchnl->u.req.req_io_lock | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &evtchnl->u.req.req_io_lock | |
| HALF_LOCKED2 | &crtc->cursor->mutex | ||
| HALF_LOCKED2 | &crtc->mutex |
drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_fb_detach() -> be_stream_wait_io()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | evtchnl | 4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->state | 1 |
| PARAM_VALUE | 0 | evtchnl->u.req.completion.done | 0 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.owner_cpu | u32max |
| BUF_SIZE | 0 | evtchnl | 320 |
| CAPPED_DATA | 0 | &evtchnl->u.req.req_io_lock | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &drm_unplug_srcu | ||
| LOCK2 | 0 | &evtchnl->u.req.req_io_lock |
drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_mode_set() -> be_stream_wait_io()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | evtchnl | 4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->state | 1 |
| PARAM_VALUE | 0 | evtchnl->u.req.completion.done | 0 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.owner_cpu | u32max |
| BUF_SIZE | 0 | evtchnl | 320 |
| CAPPED_DATA | 0 | &evtchnl->u.req.req_io_lock | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 |
drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_page_flip() -> be_stream_wait_io()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | evtchnl | 4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->state | 1 |
| PARAM_VALUE | 0 | evtchnl->u.req.completion.done | 0 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | evtchnl->u.req.req_io_lock.wait_lock.owner_cpu | u32max |
| BUF_SIZE | 0 | evtchnl | 320 |
| CAPPED_DATA | 0 | &evtchnl->u.req.req_io_lock | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &drm_unplug_srcu | ||
| LOCK2 | 0 | &evtchnl->u.req.req_io_lock | |
| HALF_LOCKED2 | irq |