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/ftrace/fgraph-filter-stack.tc | 21 +--------------------
1 files changed, 1 insertions(+), 20 deletions(-)
diff --git a/kernel/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc b/kernel/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc
index 1aec99d..cf3ea42 100644
--- a/kernel/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc
+++ b/kernel/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc
@@ -1,28 +1,15 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: ftrace - function graph filters with stack tracer
+# requires: stack_trace set_ftrace_filter function_graph:tracer
# Make sure that function graph filtering works, and is not
# affected by other tracers enabled (like stack tracer)
-if ! grep -q function_graph available_tracers; then
- echo "no function graph tracer configured"
- exit_unsupported
-fi
-
-if [ ! -f set_ftrace_filter ]; then
- echo "set_ftrace_filter not found? Is dynamic ftrace not set?"
- exit_unsupported
-fi
-
do_reset() {
- reset_tracer
if [ -e /proc/sys/kernel/stack_tracer_enabled ]; then
echo 0 > /proc/sys/kernel/stack_tracer_enabled
fi
- enable_tracing
- clear_trace
- echo > set_ftrace_filter
}
fail() { # msg
@@ -43,12 +30,6 @@
fi
echo function_graph > current_tracer
-
-if [ ! -f stack_trace ]; then
- echo "Stack tracer not configured"
- do_reset
- exit_unsupported;
-fi
echo "Now testing with stack tracer"
--
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