函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\locking\mutex.c Create Date:2022-07-27 10:47:38
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Associate the ww_mutex @ww with the context @ww_ctx under which we acquired* it.

函数原型:static __always_inline void ww_mutex_lock_acquired(struct ww_mutex *ww, struct ww_acquire_ctx *ww_ctx)

返回类型:void

参数:

类型参数名称
struct ww_mutex *ww
struct ww_acquire_ctx *ww_ctx
342  acquired自加
343  ctx等于ww_ctx
调用者
名称描述
ww_mutex_set_context_fastpathAfter acquiring lock with fastpath, where we do not hold wait_lock, set ctx* and wake up any waiters so they can recheck.
__mutex_lock_commonLock a mutex (possibly interruptible), slowpath: