Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_functions_graph.c Create Date:2022-07-28 12:12:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:ftrace_graph_ignore_irqs

Proto:static inline int ftrace_graph_ignore_irqs(void)

Type:int

Parameter:Nothing

121  If Not When set, irq functions will be ignored || trace_recursion_test(TRACE_IRQ_BIT) Then Return 0
124  Return Are we doing bottom half or hardware interrupt processing?* in_irq() - We're in (hard) IRQ context* in_softirq() - We have BH disabled, or are processing softirqs* in_interrupt() - We're in NMI,IRQ,SoftIRQ context or have BH disabled* in_serving_softirq() ()
Caller
NameDescribe
trace_graph_entry