Function report |
Source Code:kernel\locking\locktorture.c |
Create Date:2022-07-28 09:54:27 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Lock torture writer kthread. Repeatedly acquires and releases* the lock, checking for duplicate acquisitions.
Proto:static int lock_torture_writer(void *arg)
Type:int
Parameter:
Type | Parameter | Name |
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void * | arg |
621 | static |
623 | VERBOSE_TOROUT_STRING("lock_torture_writer task started") |
626 | Do |
627 | If (torture_random( & rand) & 0xfffff) == 0 Then schedule_timeout_uninterruptible(1) |
630 | task_boost( & rand) |
631 | writelock() |
632 | If WARN_ON_ONCE(lock_is_write_held) Then n_lock_fail++ |
634 | lock_is_write_held = 1 |
635 | If WARN_ON_ONCE(lock_is_read_held) Then n_lock_fail++ |
638 | n_lock_acquired++ |
639 | write_delay( & rand) |
640 | lock_is_write_held = 0 |
641 | writeunlock() |
644 | When Not Is it time for the current torture test to stop? cycle |
646 | task_boost(NULL) |
648 | Return 0 |
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