Function report |
Source Code:kernel\futex.c |
Create Date:2022-07-28 10:54:33 |
Last Modify:2020-03-17 15:28:32 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:futex_wait
Proto:static int futex_wait(unsigned int __user *uaddr, unsigned int flags, unsigned int val, ktime_t *abs_time, unsigned int bitset)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
unsigned int __user * | uaddr | |
unsigned int | flags | |
unsigned int | val | |
ktime_t * | abs_time | |
unsigned int | bitset |
2792 | q = futex_q_init |
2801 | retry : |
2814 | ret = 0 |
2816 | If Not queue_me() - Remove the futex_q from its futex_hash_bucket*@q: The futex_q to unqueue* The q->lock_ptr must not be held by the caller Then Go to out |
2826 | If Not signal_pending(current process) Then Go to retry |
2833 | restart = restart_block |
2834 | fn = futex_wait_restart |
2839 | flags = flags | FLAGS_HAS_TIMEOUT |
2843 | out : |
2844 | If to Then |
2846 | destroy_hrtimer_on_stack( & timer) |
2848 | Return ret |
Name | Describe |
---|---|
futex_wait_restart | |
do_futex |
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