Scroll to navigation

TRACE_SOFTIRQ_ENTRY(9) IRQ TRACE_SOFTIRQ_ENTRY(9)

NAME

trace_softirq_entry - called immediately before the softirq handler

SYNOPSIS

void trace_softirq_entry(unsigned int vec_nr);

ARGUMENTS

vec_nr
softirq vector number

DESCRIPTION

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

AUTHORS

Jason Baron <jbaron@redhat.com>
Author.
William Cohen <wcohen@redhat.com>
Author.

COPYRIGHT

May 2018 Kernel Hackers Manual 3.16