| WORK_BUSY(9) | Driver Basics | WORK_BUSY(9) |
NAME¶
work_busy - test whether a work is currently pending or running
SYNOPSIS¶
unsigned int work_busy(struct work_struct * work);
ARGUMENTS¶
work
the work to be tested
DESCRIPTION¶
Test whether work is currently pending or running. There is no synchronization around this function and the test result is unreliable and only useful as advisory hints or for debugging. Especially for reentrant wqs, the pending state might hide the running state.
RETURNS¶
OR´d bitmask of WORK_BUSY_* bits.
COPYRIGHT¶
| May 2024 | Kernel Hackers Manual 2.6. |