From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist.tc | 30 ++----------------------------
1 files changed, 2 insertions(+), 28 deletions(-)
diff --git a/kernel/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist.tc b/kernel/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist.tc
index 449fe9f..2950bfb 100644
--- a/kernel/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist.tc
+++ b/kernel/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist.tc
@@ -1,39 +1,15 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test histogram trigger
+# requires: set_event events/sched/sched_process_fork/trigger events/sched/sched_process_fork/hist
# flags: instance
-do_reset() {
- reset_trigger
- echo > set_event
- clear_trace
-}
-
fail() { #msg
- do_reset
echo $1
exit_fail
}
-if [ ! -f set_event -o ! -d events/sched ]; then
- echo "event tracing is not supported"
- exit_unsupported
-fi
-
-if [ ! -f events/sched/sched_process_fork/trigger ]; then
- echo "event trigger is not supported"
- exit_unsupported
-fi
-
-if [ ! -f events/sched/sched_process_fork/hist ]; then
- echo "hist trigger is not supported"
- exit_unsupported
-fi
-
-reset_tracer
-do_reset
-
-echo "Test histogram basic tigger"
+echo "Test histogram basic trigger"
echo 'hist:keys=parent_pid:vals=child_pid' > events/sched/sched_process_fork/trigger
for i in `seq 1 10` ; do ( echo "forked" > /dev/null); done
@@ -78,7 +54,5 @@
check_inc `grep -o "child_pid:[[:space:]]*[[:digit:]]*" \
events/sched/sched_process_fork/hist | cut -d: -f2 ` ||
fail "sort param on sched_process_fork did not work"
-
-do_reset
exit 0
--
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