我有两个功能,内核线程
Work Kernel Thread()
{
set_current_state(TASK_INTERrupTIBLE);
wait_event_interruptible(..work.queue,condition)
__set_current_state(TASK_RUNNING);
}
ISR
{
wake_up_interruptible(..work queue..)
}
但是,当我执行时,内核会抱怨
WARNING: CPU: 0 PID: 565 at /usr/src/kernel/kernel/sched/core.c:6234 __might_sleep+0x78/0x9c
do not call blocking ops when !TASK_RUNNING; state=1 set at 0x...