mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-15 05:11:32 +00:00
[BLUETOOTH] rfcomm_worker(): fix wakeup race
Set TASK_INTERRUPTIBLE prior to testing the flag to avoid missed wakeups. Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
9198d2220d
commit
74da9d88bf
@ -1851,18 +1851,18 @@ static void rfcomm_worker(void)
|
||||
BT_DBG("");
|
||||
|
||||
while (!atomic_read(&terminate)) {
|
||||
set_current_state(TASK_INTERRUPTIBLE);
|
||||
if (!test_bit(RFCOMM_SCHED_WAKEUP, &rfcomm_event)) {
|
||||
/* No pending events. Let's sleep.
|
||||
* Incoming connections and data will wake us up. */
|
||||
set_current_state(TASK_INTERRUPTIBLE);
|
||||
schedule();
|
||||
}
|
||||
set_current_state(TASK_RUNNING);
|
||||
|
||||
/* Process stuff */
|
||||
clear_bit(RFCOMM_SCHED_WAKEUP, &rfcomm_event);
|
||||
rfcomm_process_sessions();
|
||||
}
|
||||
set_current_state(TASK_RUNNING);
|
||||
return;
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user