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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 routine.

AUTHORS

Jason Baron <jbaron@redhat.com>
Author.

William Cohen <wcohen@redhat.com>

Author.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.