blob: 82f7c6e6bdbe6e7c68b3a3517618910974edc6e6 [file] [log] [blame]
#!/bin/sh
DELAY="$1" # if empty, run only once
while :; do
# Don't log interrupts which have never fired
# Suppress lines of the form
# 12: 0 0 0 FOO_IRQ
grep -ve "^ *[0-9]\+:[0 ]\+ [A-Za-z].*" </proc/interrupts
if [ -n "$DELAY" ]; then
sleep "$DELAY" || exit 1
else
break
fi
done