1WAIT_FOR_COMPLETION_(9) Driver Basics WAIT_FOR_COMPLETION_(9)
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6 wait_for_completion_killable_timeout - waits for completion of a task
7 (w/(to,killable))
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10 long __sched
11 wait_for_completion_killable_timeout(struct completion * x,
12 unsigned long timeout);
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15 x
16 holds the state of this particular completion
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18 timeout
19 timeout value in jiffies
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22 This waits for either a completion of a specific task to be signaled or
23 for a specified timeout to expire. It can be interrupted by a kill
24 signal. The timeout is in jiffies.
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27 -ERESTARTSYS if interrupted, 0 if timed out, positive (at least 1, or
28 number of jiffies left till timeout) if completed.
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31Kernel Hackers Manual 3.10 June 2019 WAIT_FOR_COMPLETION_(9)