Function report |
Source Code:arch\x86\kernel\cpu\microcode\core.c |
Create Date:2022-07-28 08:07:42 |
Last Modify:2020-03-16 20:13:29 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:__wait_for_cpus
Proto:static int __wait_for_cpus(atomic_t *t, long long timeout)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
atomic_t * | t | |
long long | timeout |
526 | all_cpus = num_online_cpus() |
528 | atomic_inc(t) |
530 | When atomic_read(t) < all_cpus cycle |
532 | pr_err("Timeout while waiting for CPUs rendezvous, remaining: %d\n", all_cpus - atomic_read(t)) |
534 | Return 1 |
542 | Return 0 |
Name | Describe |
---|---|
__reload_late | Returns:* < 0 - on error* 0 - no update done* 1 - microcode was updated |
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