Defined in 2 files as a function:
- drivers/infiniband/core/multicast.c, line 185 (as a function)
- drivers/infiniband/hw/mlx4/mcg.c, line 437 (as a function)
Referenced in 4 files:
- arch/um/drivers/vfio_kern.c
- drivers/i2c/busses/i2c-imx-lpi2c.c
- drivers/infiniband/core/multicast.c
- drivers/infiniband/hw/mlx4/mcg.c
Smatch caller information:
drivers/infiniband/hw/mlx4/mcg.c mlx4_ib_mcg_demux_handler() -> release_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | group->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | group->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | group->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->node.__rb_parent_color | 1 |
| PARAM_VALUE | 0 | group->node.rb_left | 4096-ptr_max |
| PARAM_VALUE | 0 | group->node.rb_right | 4096-ptr_max |
| PARAM_VALUE | 0 | group->response_sa_mad.mad_hdr.attr_id | 56 |
| PARAM_VALUE | 0 | group->response_sa_mad.mad_hdr.method | 129,149 |
| PARAM_VALUE | 0 | group->state | 3 |
| PARAM_VALUE | 1 | from_timeout_handler | 0 |
| BUF_SIZE | 0 | group | (-1),3504 |
| BUF_SIZE | 0 | group | (-1),3504 |
| CAPPED_DATA | 0 | &group->lock | 1 |
| CAPPED_DATA | 0 | &group->work | 1 |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
drivers/infiniband/hw/mlx4/mcg.c mlx4_ib_mcg_multiplex_handler() -> release_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->func | 4096-ptr_max |
| PARAM_VALUE | 0 | group->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | group->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | group->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | group->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->node.__rb_parent_color | 1 |
| PARAM_VALUE | 0 | group->node.rb_left | 4096-ptr_max |
| PARAM_VALUE | 0 | group->node.rb_right | 4096-ptr_max |
| PARAM_VALUE | 1 | from_timeout_handler | 0 |
| BUF_SIZE | 0 | group | (-1),3504 |
| BUF_SIZE | 0 | group | (-1),3504 |
| CAPPED_DATA | 0 | &group->lock | 1 |
| DATA_SOURCE | 0 | group | r acquire_group |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
drivers/infiniband/hw/mlx4/mcg.c mlx4_ib_mcg_multiplex_handler() -> release_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->demux | 4096-ptr_max |
| PARAM_VALUE | 0 | group->func | 4096-ptr_max |
| PARAM_VALUE | 0 | group->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | group->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | group->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | group->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->node.__rb_parent_color | 1 |
| PARAM_VALUE | 0 | group->node.rb_left | 4096-ptr_max |
| PARAM_VALUE | 0 | group->node.rb_right | 4096-ptr_max |
| PARAM_VALUE | 1 | from_timeout_handler | 0 |
| BUF_SIZE | 0 | group | (-1),3504 |
| BUF_SIZE | 0 | group | (-1),3504 |
| CAPPED_DATA | 0 | &group->lock | 1 |
| DATA_SOURCE | 0 | group | r acquire_group |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
drivers/infiniband/hw/mlx4/mcg.c mlx4_ib_mcg_timeout_handler() -> release_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->func | 4096-ptr_max |
| PARAM_VALUE | 0 | group->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | group->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | group->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | group->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->state | 1 |
| PARAM_VALUE | 1 | from_timeout_handler | 1 |
| CAPPED_DATA | 0 | &group->lock | 1 |
| CAPPED_DATA | 0 | &group->pending_list | 1 |
| PARAM_COMPARE | 0 | &group->pending_list | != $0->pending_list.next |
| HALF_LOCKED2 | &pool->lock |
drivers/infiniband/hw/mlx4/mcg.c mlx4_ib_mcg_timeout_handler() -> release_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | group->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | group->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | group->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->state | 0 |
| PARAM_VALUE | 1 | from_timeout_handler | 1 |
| CAPPED_DATA | 0 | &group->lock | 1 |
| BIT_INFO | 0 | group->rec.scope_join_state | 0x0,0xf0 |
| HALF_LOCKED2 | &pool->lock |
drivers/infiniband/hw/mlx4/mcg.c mlx4_ib_mcg_work_handler() -> release_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | group->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | group->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | from_timeout_handler | 0 |
| CAPPED_DATA | 0 | &group->lock | 1 |
| CAPPED_DATA | 0 | &group->pending_list | 1 |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
drivers/infiniband/hw/mlx4/mcg.c search_relocate_mgid0_group() -> release_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->func | 4096-ptr_max |
| PARAM_VALUE | 0 | group->last_req_tid | 0-255 |
| PARAM_VALUE | 0 | group->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | group->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | group->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | group->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->mgid0_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | group->mgid0_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | from_timeout_handler | 0 |
| CAPPED_DATA | 0 | group->last_req_tid | 1 |
| CAPPED_DATA | 0 | &group->lock | 1 |
| CAPPED_DATA | 0 | &group->mgid0_list | 1 |
| NOCHECK_CALL | |||
| LOCK2 | &pool->lock |
drivers/infiniband/core/multicast.c ib_sa_free_multicast() -> release_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->state | 1-u32max |
| PARAM_VALUE | 0 | *group->members | s32min-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/infiniband/core/multicast.c mcast_work_handler() -> release_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->query->release | 0-s64max |
| PARAM_VALUE | 0 | group->state | 0 |
| CAPPED_DATA | 0 | &group->pending_list | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |