Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\ftrace.h Create Date:2022-07-28 05:49:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:stack_tracer_disable - temporarily disable the stack tracer* There's a few locations (namely in RCU) where stack tracing* cannot be executed

Proto:static inline void stack_tracer_disable(void)

Type:void

Parameter:Nothing

343  If IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_DEBUG_PREEMPT) Then WARN_ON_ONCE(!We mask the PREEMPT_NEED_RESCHED bit so as not to confuse all current users* that think a non-zero value indicates we cannot preempt. || !Some architectures don't define arch_irqs_disabled(), so even if either* definition would be fine we need to use different ones for the time being* to avoid build issues.())
345  this_cpu_inc(DO NOT MODIFY THIS VARIABLE DIRECTLY! )