函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\kprobes.c Create Date:2022-07-27 12:39:12
Last Modify:2022-05-22 18:14:58 Copyright©Brick
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函数名称：Walks the list and increments nmissed count for multiprobe case

函数原型：void kprobes_inc_nmissed_count(struct kprobe *p)

返回类型：void

参数：

类型参数名称
struct kprobe *p
1168  如果非Return true if the kprobe is an aggregator 则
1169  count the number of times this probe was temporarily disarmed 自加
1170  否则
1171  遍历RCU(kp, & list of kprobes for multi-handler support , list)
1172  count the number of times this probe was temporarily disarmed 自加
1174  返回
调用者
名称描述
kprobe_fault_handler
optimized_callbackOptimized kprobe call back function: called from optinsn
kprobe_ftrace_handlerFtrace callback handler for kprobes -- called under preepmt disabed
reenter_kprobeWe have reentered the kprobe_handler(), since another probe was hit while* within the handler. We save the original kprobes variables and just single* step on the instruction of the new probe without calling any user handlers.