函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\ring_buffer.c Create Date:2022-07-27 13:00:25
Last Modify:2020-03-17 19:30:04 Copyright©Brick
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函数名称:g_buffer_iter_reset - reset an iterator*@iter: The iterator to reset* Resets the iterator, so that it will start from the beginning* again.

函数原型:void ring_buffer_iter_reset(struct ring_buffer_iter *iter)

返回类型:void

参数:

类型参数名称
struct ring_buffer_iter *iter
3573  如果非iter则返回
3576  cpu_buffer等于cpu_buffer
3578  raw_spin_lock_irqsave( & serialize readers , flags)
3579  rb_iter_reset(iter)
3580  raw_spin_unlock_irqrestore( & serialize readers , flags)
调用者
名称描述
tracing_iter_reset