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/kprobe/kprobe_eventname.tc | 24 ++++++++++++++++--------
1 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/kernel/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc b/kernel/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc
index 2724a10..1f6981e 100644
--- a/kernel/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc
+++ b/kernel/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc
@@ -1,11 +1,7 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe event auto/manual naming
-
-[ -f kprobe_events ] || exit_unsupported # this is configurable
-
-disable_events
-echo > kprobe_events
+# requires: kprobe_events
:;: "Add an event on function without name" ;:
@@ -27,11 +23,23 @@
:;: "Add an event on dot function without name" ;:
-FUNC=`grep -m 10 " [tT] .*\.isra\..*$" /proc/kallsyms | tail -n 1 | cut -f 3 -d " "`
+find_dot_func() {
+ if [ ! -f available_filter_functions ]; then
+ grep -m 10 " [tT] .*\.isra\..*$" /proc/kallsyms | tail -n 1 | cut -f 3 -d " "
+ return;
+ fi
+
+ grep " [tT] .*\.isra\..*" /proc/kallsyms | cut -f 3 -d " " | while read f; do
+ if grep -s $f available_filter_functions; then
+ echo $f
+ break
+ fi
+ done
+}
+
+FUNC=`find_dot_func | tail -n 1`
[ "x" != "x$FUNC" ] || exit_unresolved
echo "p $FUNC" > kprobe_events
EVENT=`grep $FUNC kprobe_events | cut -f 1 -d " " | cut -f 2 -d:`
[ "x" != "x$EVENT" ] || exit_failure
test -d events/$EVENT || exit_failure
-
-echo > kprobe_events
--
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