add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/tools/testing/selftests/ftrace/ftracetest
..
..
@@ -30,6 +30,9 @@
30
30
 # kselftest skip code is 4
31
31
 err_skip=4
32
32
 
33
+# umount required
34
+UMOUNT_DIR=""
35
+
33
36
 # cgroup RT scheduling prevents chrt commands from succeeding, which
34
37
 # induces failures in test wakeup tests.  Disable for the duration of
35
38
 # the tests.
..
..
@@ -44,6 +47,9 @@
44
47
 
45
48
 cleanup() {
46
49
   echo $sched_rt_runtime_orig > $sched_rt_runtime
50
+  if [ -n "${UMOUNT_DIR}" ]; then
51
+    umount ${UMOUNT_DIR} ||:
52
+  fi
47
53
 }
48
54
 
49
55
 errexit() { # message
..
..
@@ -155,11 +161,13 @@
155
161
 	    mount -t tracefs nodev /sys/kernel/tracing ||
156
162
 	      errexit "Failed to mount /sys/kernel/tracing"
157
163
 	    TRACING_DIR="/sys/kernel/tracing"
164
+	    UMOUNT_DIR=${TRACING_DIR}
158
165
 	# If debugfs exists, then so does /sys/kernel/debug
159
166
 	elif [ -d "/sys/kernel/debug" ]; then
160
167
 	    mount -t debugfs nodev /sys/kernel/debug ||
161
168
 	      errexit "Failed to mount /sys/kernel/debug"
162
169
 	    TRACING_DIR="/sys/kernel/debug/tracing"
170
+	    UMOUNT_DIR=${TRACING_DIR}
163
171
 	else
164
172
 	    err_ret=$err_skip
165
173
 	    errexit "debugfs and tracefs are not configured in this kernel"