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Linux FTRACE function_graph process context

score 88 · Answer 1 · 2023-11-30T12:15:32.240000

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Linux FTRACE function_graph process context

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TechQA.

List Question

Linux FTRACE function_graph process context

Sending netlink_multicast message from softirq context like netfilter hooks

Linux softirq and SMP

Reducing Timer Softirq and local interrupts

Stack overflow if softirq preempt by hardware interrupt many times

Containers: high cpu usage in %soft (soft IRQ) for network-intensive workloads

Failed to trace the trace point of softirq_raise in Linux-5.11.4

Is there a way to debug softirq?

RISC-V - Software Interrupts

hardirq and softirq run on the same core/processor?

softirq -- how far in network stack does it last?

The reasons why rps procedure use spinlock with local_irq_disable

Is it safe to call send_sig_info() inside URB completion routine?

Pausing a kthread in Linux

Why is time servicing softirqs increased on kernel 4.1 in compare with kernel 3.4?

How to stop/disable IPI(inter process interrupts) in linux?

ksoftirqd behaviour on high network traffic

The linux softirq cpu usage looks strange

PID in case of irq context

Can the SoftIRQ prempt currently running the same SoftIRQ with Linux kernel?

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