[PATCH] selftests/ftrace: update kprobe syntax error test for ppc64le
Hari Bathini
hbathini at linux.ibm.com
Sat Nov 2 06:19:25 AEDT 2024
For ppc64le, depending on the kernel configuration used, offset 16
from function start address can also be considered function entry.
Update the test case to accommodate such configurations.
Signed-off-by: Hari Bathini <hbathini at linux.ibm.com>
---
.../selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
index a16c6a6f6055..c03b94cc5784 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
@@ -111,7 +111,11 @@ check_error 'p vfs_read $arg* ^$arg*' # DOUBLE_ARGS
if !grep -q 'kernel return probes support:' README; then
check_error 'r vfs_read ^$arg*' # NOFENTRY_ARGS
fi
+if [ "$(uname -m)" = "ppc64le" ]; then
+check_error 'p vfs_read+20 ^$arg*' # NOFENTRY_ARGS
+else
check_error 'p vfs_read+8 ^$arg*' # NOFENTRY_ARGS
+fi
check_error 'p vfs_read ^hoge' # NO_BTFARG
check_error 'p kfree ^$arg10' # NO_BTFARG (exceed the number of parameters)
check_error 'r kfree ^$retval' # NO_RETVAL
--
2.47.0
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