summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/ftrace/test.d/preemptirq/irqsoff_tracer.tc
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/preemptirq/irqsoff_tracer.tc')
-rw-r--r--tools/testing/selftests/ftrace/test.d/preemptirq/irqsoff_tracer.tc12
1 files changed, 5 insertions, 7 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/preemptirq/irqsoff_tracer.tc b/tools/testing/selftests/ftrace/test.d/preemptirq/irqsoff_tracer.tc
index 2b82c80edf69..ba1038953873 100644
--- a/tools/testing/selftests/ftrace/test.d/preemptirq/irqsoff_tracer.tc
+++ b/tools/testing/selftests/ftrace/test.d/preemptirq/irqsoff_tracer.tc
@@ -1,6 +1,7 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: test for the preemptirqsoff tracer
+# requires: preemptoff:tracer irqsoff:tracer
MOD=preemptirq_delay_test
@@ -27,9 +28,6 @@ unres() { #msg
modprobe $MOD || unres "$MOD module not available"
rmmod $MOD
-grep -q "preemptoff" available_tracers || unsup "preemptoff tracer not enabled"
-grep -q "irqsoff" available_tracers || unsup "irqsoff tracer not enabled"
-
reset_tracer
# Simulate preemptoff section for half a second couple of times
@@ -48,10 +46,10 @@ cat trace
grep -q "tracer: preemptoff" trace || fail
# Check the end of the section
-egrep -q "5.....us : <stack trace>" trace || fail
+grep -E -q "5.....us : <stack trace>" trace || fail
# Check for 500ms of latency
-egrep -q "latency: 5..... us" trace || fail
+grep -E -q "latency: 5..... us" trace || fail
reset_tracer
@@ -71,10 +69,10 @@ cat trace
grep -q "tracer: irqsoff" trace || fail
# Check the end of the section
-egrep -q "5.....us : <stack trace>" trace || fail
+grep -E -q "5.....us : <stack trace>" trace || fail
# Check for 500ms of latency
-egrep -q "latency: 5..... us" trace || fail
+grep -E -q "latency: 5..... us" trace || fail
reset_tracer
exit 0