linux-kernel - [PATCH] selftests/ftrace: add LoongArch support for kprobe args string tests

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Date:   Sat, 11 Feb 2023 16:43:46 +0800
From:   Qing Zhang <zhangqing@...ngson.cn>
To:     Steven Rostedt <rostedt@...dmis.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Shuah Khan <shuah@...nel.org>,
        Huacai Chen <chenhuacai@...nel.org>,
        WANG Xuerui <kernel@...0n.name>
Cc:     Jiaxun Yang <jiaxun.yang@...goat.com>, loongarch@...ts.linux.dev,
        linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
        linux-kselftest@...r.kernel.org
Subject: [PATCH] selftests/ftrace: add LoongArch support for kprobe args string tests

before:
[5] Kprobe event string type argument	[UNTESTED]
[7] Kprobe event argument syntax	[UNTESTED]
after:
[5] Kprobe event string type argument	[PASS]
[7] Kprobe event argument syntax	[PASS]

Signed-off-by: Qing Zhang <zhangqing@...ngson.cn>
---
 .../selftests/ftrace/test.d/kprobe/kprobe_args_string.tc      | 3 +++
 .../selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc      | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
index 459741565222..a4f8e7c53c1f 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
@@ -28,6 +28,9 @@ s390*)
 mips*)
   ARG1=%r4
 ;;
+loongarch*)
+  ARG1=%r4
+;;
 *)
   echo "Please implement other architecture here"
   exit_untested
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc
index d4662c8cf407..1df61e13a812 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc
@@ -40,6 +40,10 @@ mips*)
   GOODREG=%r4
   BADREG=%r12
 ;;
+loongarch*)
+  GOODREG=%r4
+  BADREG=%r12
+;;
 *)
   echo "Please implement other architecture here"
   exit_untested
-- 
2.36.0