修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc
..
..
@@ -1,36 +1,12 @@
1
1
 #!/bin/sh
2
2
 # SPDX-License-Identifier: GPL-2.0
3
3
 # description: event trigger - test snapshot-trigger
4
-
5
-do_reset() {
6
-    reset_trigger
7
-    echo > set_event
8
-    clear_trace
9
-}
4
+# requires: set_event events/sched/sched_process_fork/trigger snapshot
10
5
 
11
6
 fail() { #msg
12
-    do_reset
13
7
     echo $1
14
8
     exit_fail
15
9
 }
16
-
17
-if [ ! -f set_event -o ! -d events/sched ]; then
18
-    echo "event tracing is not supported"
19
-    exit_unsupported
20
-fi
21
-
22
-if [ ! -f events/sched/sched_process_fork/trigger ]; then
23
-    echo "event trigger is not supported"
24
-    exit_unsupported
25
-fi
26
-
27
-if [ ! -f snapshot ]; then
28
-    echo "snapshot is not supported"
29
-    exit_unsupported
30
-fi
31
-
32
-reset_tracer
33
-do_reset
34
10
 
35
11
 FEATURE=`grep snapshot events/sched/sched_process_fork/trigger`
36
12
 if [ -z "$FEATURE" ]; then
..
..
@@ -38,7 +14,7 @@
38
14
     exit_unsupported
39
15
 fi
40
16
 
41
-echo "Test snapshot tigger"
17
+echo "Test snapshot trigger"
42
18
 echo 0 > snapshot
43
19
 echo 1 > events/sched/sched_process_fork/enable
44
20
 ( echo "forked")
..
..
@@ -56,7 +32,5 @@
56
32
 ! echo "snapshot+1" > events/sched/sched_process_fork/trigger
57
33
 echo "snapshot" > events/sched/sched_process_fork/trigger
58
34
 ! echo "snapshot" > events/sched/sched_process_fork/trigger
59
-
60
-do_reset
61
35
 
62
36
 exit 0