Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

io_uring/wait.c io_cqring_min_timer_wakeup() -> io_cqring_events()

Type Parameter Key Value
PARAM_VALUE 0 ctx 4096-ptr_max
PARAM_VALUE 0 ctx->work_list.tail 4096-ptr_max
CAPPED_DATA 0 ctx->rings_rcu 1
PARAM_COMPARE 0 &ctx->work_list.stub == $0->work_list.tail
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 irq

io_uring/io_uring.c io_iopoll_check() -> io_cqring_events()

Type Parameter Key Value
PARAM_VALUE 0 ctx 4096-ptr_max
PARAM_VALUE 0 ctx->int_flags 256-u32max
PARAM_VALUE 0 ctx->loop_step 0
PARAM_VALUE 0 ctx->sq_data->thread->sched_class->uclamp_enabled 0-1
PARAM_VALUE 0 ctx->uring_lock.dep_map->name 0-255
PARAM_VALUE 0 ctx->uring_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ctx->uring_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ctx->uring_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 ctx->uring_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ctx->uring_lock.wait_lock.owner (-1)
PARAM_VALUE 0 ctx->uring_lock.wait_lock.owner_cpu u32max
BUF_SIZE 0 ctx s32min-(-2),1-s32max
BUF_SIZE 0 ctx s32min-(-2),1-s32max
CAPPED_DATA 0 ctx 1
DATA_SOURCE 0 ctx $0
BIT_INFO 0 ctx->int_flags 0x100,0xffffffffffffffff
USER_DATA 0 ctx->submit_state.need_plug 0-1
LOCK2 0 &ctx->uring_lock
TYPE_LOCK (struct io_ring_ctx)->uring_lock

io_uring/io_uring.c io_iopoll_check() -> io_cqring_events()

Type Parameter Key Value
PARAM_VALUE 0 ctx 4096-ptr_max
PARAM_VALUE 0 ctx->int_flags 256-u32max
PARAM_VALUE 0 ctx->io_ev_fd->last_cq_tail 0-4294967295
PARAM_VALUE 0 ctx->loop_step 0
PARAM_VALUE 0 ctx->sq_data->thread->sched_class->uclamp_enabled 0-1
PARAM_VALUE 0 ctx->uring_lock.dep_map->name 0-255
PARAM_VALUE 0 ctx->uring_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ctx->uring_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ctx->uring_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 ctx->uring_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ctx->uring_lock.wait_lock.owner (-1)
PARAM_VALUE 0 ctx->uring_lock.wait_lock.owner_cpu u32max
BUF_SIZE 0 ctx s32min-(-2),1-s32max
BUF_SIZE 0 ctx s32min-(-2),1-s32max
CAPPED_DATA 0 ctx 1
CAPPED_DATA 0 ctx->rings_rcu 1
DATA_SOURCE 0 ctx $0
PARAM_COMPARE 0 &ctx->iopoll_list != $0->iopoll_list.next
BIT_INFO 0 ctx->int_flags 0x100,0xffffffffffffffff
USER_DATA 0 ctx->submit_state.need_plug 0-1
LOCK2 0 &ctx->uring_lock
TYPE_LOCK (struct io_ring_ctx)->uring_lock