1. NAME▲

trace_softirq_entry - called immediately before the softirq handler

2. SYNOPSIS ▲

void trace_softirq_entry(unsigned int  vec_nr );

3. ARGUMENTS ▲

vec_nr
    softirq vector number

4. DESCRIPTION ▲

When used in combination with the softirq_exit tracepoint we can determine the softirq handler runtine.

5. AUTHORS ▲

Jason Baron <>
    Author.

William Cohen <>
    Author.

6. COPYRIGHT ▲