函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\kcov.c Create Date:2022-07-27 12:37:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：See the comment before kcov_remote_start() for usage details.

函数原型：void kcov_remote_stop(void)

返回类型：void

参数：无

878  t等于当前进程
879  kcov等于kcov
880  area等于kcov_area
881  size等于kcov_size
882  sequence等于kcov_sequence
884  如果非kcov则
885  kcov_debug("no kcov found\n")
886  返回
889  kcov_stop(t)
890  kcov = NULL
892  加自旋锁
897  kcov_debug("move if: %d == %d && %d\n", sequence, Sequence is incremented each time kcov is reenabled, used by* kcov_remote_stop(), see the comment there., (int)Collecting coverage from remote (background) threads. )
899  如果sequence恒等于Sequence is incremented each time kcov is reenabled, used by* kcov_remote_stop(), see the comment there.且Collecting coverage from remote (background) threads. 则kcov_move_area(mode, Coverage buffer shared with user space. , Size of arena (in long's). , area)
901  自旋锁解锁
903  加自旋锁
904  Must be called with kcov_remote_lock locked.
905  自旋锁解锁
907  kcov_put(kcov)