tty_unthrottle identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/tty/tty_ioctl.c, line 89

Defined in 1 files as a prototype:

include/linux/tty.h, line 412 (as a prototype)

Defined in 1 files as a function:

drivers/tty/tty_ioctl.c, line 101 (as a function)

Referenced in 6 files:

Smatch caller information:

drivers/net/ppp/ppp_synctty.c ppp_sync_receive() -> tty_unthrottle()

Type	Parameter	Key	Value
PARAM_VALUE	0	tty	4096-ptr_max
PARAM_VALUE	0	tty->disc_data	4096-ptr_max
PARAM_VALUE	0	tty->disc_data->refcnt.refs.counter	s32min-s32max
PARAM_VALUE	0	tty->ops->chars_in_buffer	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->wait_until_sent	0,2578158375326154752,2614800216018440192,6874988682411192320,7074827580452507648,7916194843820081152
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->type	0-1
CAPPED_DATA	0	tty	1
DATA_SOURCE	0	tty	$0
STR_LEN	0	tty	(-1),6
STR_LEN	0	tty	(-1),6
NOCHECK_CALL
USER_PTR	0	tty->disc_data->priv->rx_skb->data
HALF_LOCKED2		&tty->ldisc_sem
HALF_LOCKED2	0	&tty->ldisc_sem
HALF_LOCKED2	0	&tty->port->buf.lock

drivers/bluetooth/hci_ldisc.c hci_uart_tty_receive() -> tty_unthrottle()

Type	Parameter	Key	Value
PARAM_VALUE	0	tty	4096-ptr_max
PARAM_VALUE	0	tty->disc_data	4096-ptr_max
PARAM_VALUE	0	tty->ops->chars_in_buffer	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->wait_until_sent	0,2578158375326154752,2614800216018440192,6874988682411192320,7074827580452507648,7916194843820081152
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->type	0-1
CAPPED_DATA	0	tty	1
DATA_SOURCE	0	tty	$0
STR_LEN	0	tty	(-1),6
STR_LEN	0	tty	(-1),6
NOCHECK_CALL
USER_PTR	0	tty->disc_data->priv->rx_skb->data
HALF_LOCKED2		&tty->ldisc_sem
HALF_LOCKED2	0	&tty->ldisc_sem
HALF_LOCKED2	0	&tty->port->buf.lock

net/nfc/nci/uart.c nci_uart_tty_receive() -> tty_unthrottle()

Type	Parameter	Key	Value
PARAM_VALUE	0	tty	4096-ptr_max
PARAM_VALUE	0	tty->disc_data	4096-ptr_max
PARAM_VALUE	0	tty->ops->chars_in_buffer	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->wait_until_sent	0,2578158375326154752,2614800216018440192,6874988682411192320,7074827580452507648,7916194843820081152
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->type	0-1
CAPPED_DATA	0	tty	1
DATA_SOURCE	0	tty	$0
STR_LEN	0	tty	(-1),6
STR_LEN	0	tty	(-1),6
NOCHECK_CALL
USER_PTR	0	tty->disc_data->priv->rx_skb->data
HALF_LOCKED2		&tty->ldisc_sem
HALF_LOCKED2	0	&tty->ldisc_sem
HALF_LOCKED2	0	&tty->port->buf.lock

drivers/tty/tty_ioctl.c __tty_perform_flush() -> tty_unthrottle()

Type	Parameter	Key	Value
PARAM_VALUE	0	tty	4096-ptr_max
PARAM_VALUE	0	tty->ldisc	4096-ptr_max
PARAM_VALUE	0	tty->ldisc->ops	4096-ptr_max
PARAM_VALUE	0	tty->ldisc->ops->flush_buffer	1-u64max
PARAM_VALUE	0	tty->ldisc_sem.dep_map->name	0-255
PARAM_VALUE	0	tty->ldisc_sem.read_wait.next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.read_wait.next->next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.read_wait.prev	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.read_wait.prev->next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.read_wait.prev->next->next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.read_wait.prev->prev	4096-ptr_max
PARAM_VALUE	0	tty->ops->chars_in_buffer	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->compat_ioctl	0,1607379221601308672,5008286898947497984,6364353445524312064
PARAM_VALUE	0	tty->ops->ioctl	0,4096-ptr_max
CAPPED_DATA	0	tty	1
DATA_SOURCE	0	tty	$0
NOCHECK_CALL
HALF_LOCKED2	0	&tty->ldisc_sem

drivers/tty/tty_ioctl.c __tty_perform_flush() -> tty_unthrottle()

Type	Parameter	Key	Value
PARAM_VALUE	0	tty	4096-ptr_max
PARAM_VALUE	0	tty->ldisc	4096-ptr_max
PARAM_VALUE	0	tty->ldisc->ops	4096-ptr_max
PARAM_VALUE	0	tty->ldisc->ops->flush_buffer	1-u64max
PARAM_VALUE	0	tty->ldisc_sem.dep_map->name	0-255
PARAM_VALUE	0	tty->ldisc_sem.read_wait.next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.read_wait.next->next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.read_wait.prev	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.read_wait.prev->next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.read_wait.prev->next->next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.read_wait.prev->prev	4096-ptr_max
PARAM_VALUE	0	tty->ops->chars_in_buffer	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->compat_ioctl	0,1607379221601308672,5008286898947497984,6364353445524312064
PARAM_VALUE	0	tty->ops->ioctl	0,4096-ptr_max
CAPPED_DATA	0	tty	1
DATA_SOURCE	0	tty	$0
NOCHECK_CALL
HALF_LOCKED2	0	&tty->ldisc_sem

drivers/tty/n_tty.c n_tty_open() -> tty_unthrottle()

Type	Parameter	Key	Value
PARAM_VALUE	0	tty	4096-ptr_max
PARAM_VALUE	0	tty->disc_data->erasing	0
PARAM_VALUE	0	tty->disc_data->lnext	0
PARAM_VALUE	0	tty->driver_data->IER	0-255
PARAM_VALUE	0	tty->driver_data->icount.tx	0-4294967295
PARAM_VALUE	0	tty->driver_data->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tty->driver_data->port.client_data->serdev->write_comp.done	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.client_data->serdev->write_comp.wait.lock.owner	(-1)
PARAM_VALUE	0	tty->driver_data->port.client_data->serdev->write_comp.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock->read_count	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->__mce_reserved	0-4611686018427387903
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->__pad	0-255
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->__state	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->brk_randomized	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->btrace_seq	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->closid	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->core_occupation	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->curr_ret_depth	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->curr_ret_stack	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.dl_bw_attached	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.dl_defer	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.dl_defer_armed	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.dl_defer_idle	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.dl_overrun	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.dl_server	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.dl_throttled	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.dl_yielded	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.flags	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.rq->cpu	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.rq->nr_pinned	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.rq->nr_running	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.rq->online	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.rq->push_busy	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.rq->push_cpu	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.rq->sched_count	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.rq->ttwu_count	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.rq->ttwu_local	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->dl.rq->yld_count	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->exit_code	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->exit_signal	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->exit_state	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->fail_nth	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->flags	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->frozen	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->hardirq_threaded	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->il_prev	s16min-s16max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->il_weight	0-255
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->in_eventfd	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->in_execve	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->in_iowait	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->in_lru_fault	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->in_memstall	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->in_nf_duplicate	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->in_page_owner	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->in_thrashing	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->in_ubsan	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->in_user_fault	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->irq_config	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->is_blocked	0-255
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->kasan_depth	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->kcov_mode	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->kcov_saved_mode	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->kcov_saved_size	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->kcov_sequence	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->kcov_size	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->kcov_softirq	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->lockdep_depth	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->lockdep_recursion	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->lockdep_seq	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->make_it_fail	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->mce_count	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->mce_ripv	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->mce_whole_page	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->migration_disabled	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->migration_flags	0-u16max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->non_block_count	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->normal_prio	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->nr_cpus_allowed	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->nr_dirtied	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->nr_dirtied_pause	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->numa_preferred_nid	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->numa_scan_period	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->numa_scan_seq	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->on_cpu	0-255
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->on_rq	0-1,3-255
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->pagefault_disabled	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->pasid_activated	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->pdeath_signal	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->personality	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->pid	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->policy	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->pref_llc_queued	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->pref_node_fork	s16min-s16max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->preferred_llc	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->prio	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->psi_flags	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->ptrace	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->rcu_tasks_exit_cpu	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->rcu_tasks_holdout	0-255
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->rcu_tasks_idle_cpu	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->rcu_tasks_idx	0-255
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->recent_used_cpu	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->restore_sigmask	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->rmid	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->rt.on_list	0-u16max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->rt.on_rq	0-u16max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->rt.time_slice	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->rt_priority	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->sas_ss_flags	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->sched_migrated	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->sched_rt_mutex	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->sched_task_hot	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->se.custom_slice	0-255
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->se.depth	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->se.on_rq	0-255
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->se.rel_deadline	0-255
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->se.sched_delayed	0-255
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->sequential_io	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->sequential_io_avg	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->sessionid	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->softirq_context	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->softirqs_enabled	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->static_prio	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->tgid	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->throttled	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->trc_reader_nesting	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->use_memdelay	0-1
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->wake_cpu	0-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->proto_lock.writer.task->wakee_flips	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.tty->disc_data->refcnt.refs.counter	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	tty->driver_data->port.tty->ldisc_sem.dep_map->name	0-255
PARAM_VALUE	0	tty->driver_data->port.xmit_fifo.kfifo.esize	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.xmit_fifo.kfifo.in	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.xmit_fifo.kfifo.mask	0-4294967295
PARAM_VALUE	0	tty->driver_data->port.xmit_fifo.kfifo.out	0-4294967295
PARAM_VALUE	0	tty->driver_data->port_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tty->driver_data->port_write_buf.kfifo.esize	0-4294967295
PARAM_VALUE	0	tty->driver_data->port_write_buf.kfifo.in	0-4294967295
PARAM_VALUE	0	tty->driver_data->port_write_buf.kfifo.mask	0-4294967295
PARAM_VALUE	0	tty->driver_data->port_write_buf.kfifo.out	0-4294967295
PARAM_VALUE	0	tty->driver_data->refcount.counter	0-s32max
PARAM_VALUE	0	tty->driver_data->serial_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tty->driver_data->tx_boundary	0-4294967295
PARAM_VALUE	0	tty->driver_data->tx_running	0
PARAM_VALUE	0	tty->driver_data->uart_port->port_dev->dev.power.deferred_resume	0-1
PARAM_VALUE	0	tty->driver_data->uart_port->port_dev->dev.power.idle_notification	0-1
PARAM_VALUE	0	tty->driver_data->uart_port->port_dev->dev.power.request	0-4
PARAM_VALUE	0	tty->driver_data->uart_port->port_dev->dev.power.request_pending	0-1
PARAM_VALUE	0	tty->driver_data->uart_port->port_dev->dev.power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	tty->driver_data->uart_port->port_dev->dev.power.runtime_status	s32min-s32max
PARAM_VALUE	0	tty->driver_data->uart_port->port_dev->dev.power.timer_autosuspends	0-1
PARAM_VALUE	0	tty->driver_data->uart_port->port_dev->dev.power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	tty->driver_data->uart_port->port_dev->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tty->driver_data->write_busy	0
PARAM_VALUE	0	tty->driver_data->write_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tty->driver_data->write_started	s32min-s32max
PARAM_VALUE	0	tty->ldisc_sem.dep_map->name	0-255
PARAM_VALUE	0	tty->ldisc_sem.read_wait.next->next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.read_wait.prev->next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.read_wait.prev->prev	4096-ptr_max
PARAM_VALUE	0	tty->ops->break_ctl	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->chars_in_buffer	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->cleanup	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->close	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->compat_ioctl	0,1607379221601308672,5008286898947497984,6364353445524312064
PARAM_VALUE	0	tty->ops->flush_buffer	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->flush_chars	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->get_icount	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->get_serial	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->hangup	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->install	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->ioctl	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->ldisc_ok	0,6843386834578624512
PARAM_VALUE	0	tty->ops->lookup	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->open	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->poll_get_char	0,4172584550987694080,8810588628199956480
PARAM_VALUE	0	tty->ops->poll_init	0,1455831725284642816,7005422354281586688
PARAM_VALUE	0	tty->ops->poll_put_char	0,317088091350007808,4944462343817641984
PARAM_VALUE	0	tty->ops->proc_show	0,356236415985979392,5729891321464528896,9011853526131630080
PARAM_VALUE	0	tty->ops->put_char	0,46317935159074816,946511232463630336,5234932001147445248,6499862429192966144,7134038662404317184
PARAM_VALUE	0	tty->ops->remove	0,384629141214146560,3489019467251376128
PARAM_VALUE	0	tty->ops->resize	0,2815742157479378944,7598537204212207616
PARAM_VALUE	0	tty->ops->send_xchar	0,2462859047340216320,4708555404674125824,8710759130855649280
PARAM_VALUE	0	tty->ops->set_ldisc	0,1741587377620623360
PARAM_VALUE	0	tty->ops->set_serial	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->set_termios	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->show_fdinfo	0,5525676422896762880
PARAM_VALUE	0	tty->ops->shutdown	0,3518621193109893120,5469287042401259520
PARAM_VALUE	0	tty->ops->start	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->stop	0,550124932249174016,3234480389994364928,5153393563898503168,6441875407016759296,7334840043119542272
PARAM_VALUE	0	tty->ops->throttle	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->tiocmget	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->tiocmset	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->unthrottle	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->wait_until_sent	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->write	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->write_room	0,4096-ptr_max
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	*tty->driver_data->port.tty->disc_data->proto_lock.read_count	0-4294967295
BUF_SIZE	0	tty	s32min,(-1),1-s32max
BUF_SIZE	0	tty	s32min,(-1),1-s32max
DATA_SOURCE	0	tty	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	tty->disc_data->icanon	0-1
NO_OVERFLOW_SIMPLE	0	tty->driver_data->d_fsdata
NO_OVERFLOW_SIMPLE	0	tty->driver_data->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE	0	tty->name
HALF_LOCKED2		&tty->legacy_mutex
HALF_LOCKED2	0	&tty->driver_data->d_lockref.lock
HALF_LOCKED2	0	&tty->ldisc_sem
HALF_LOCKED2	0	&tty->legacy_mutex

drivers/net/ppp/ppp_async.c ppp_asynctty_receive() -> tty_unthrottle()

Type	Parameter	Key	Value
PARAM_VALUE	0	tty	4096-ptr_max
PARAM_VALUE	0	tty->disc_data	4096-ptr_max
PARAM_VALUE	0	tty->disc_data->refcnt.refs.counter	s32min-s32max
PARAM_VALUE	0	tty->ops->chars_in_buffer	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->wait_until_sent	0,2578158375326154752,2614800216018440192,6874988682411192320,7074827580452507648,7916194843820081152
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->type	0-1
CAPPED_DATA	0	tty	1
DATA_SOURCE	0	tty	$0
STR_LEN	0	tty	(-1),6
STR_LEN	0	tty	(-1),6
NOCHECK_CALL
USER_PTR	0	tty->disc_data->priv->rx_skb->data
HALF_LOCKED2		&tty->ldisc_sem
HALF_LOCKED2	0	&tty->ldisc_sem
HALF_LOCKED2	0	&tty->port->buf.lock