add_remove_synth.tc

 1#!/bin/sh
 2# SPDX-License-Identifier: GPL-2.0
 3# description: Generic dynamic event - add/remove synthetic events
 4# requires: dynamic_events "s:[synthetic/]":README
 5
 6echo 0 > events/enable
 7echo > dynamic_events
 8
 9echo "s:latency1 u64 lat; pid_t pid;" >> dynamic_events
10echo "s:latency2 u64 lat; pid_t pid;" >> dynamic_events
11
12grep -q latency1 dynamic_events
13grep -q latency2 dynamic_events
14test -d events/synthetic/latency1
15test -d events/synthetic/latency2
16
17echo "-:synthetic/latency2" >> dynamic_events
18
19grep -q latency1 dynamic_events
20! grep -q latency2 dynamic_events
21
22echo > dynamic_events
23
24clear_trace