linux-kernel - [PATCH v2 0/2] selftests: livepatch: test if ftrace can trace a livepatched function

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Message-Id: <20250318-ftrace-sftest-livepatch-v2-0-60cb0aa95cca@gmail.com>
Date: Tue, 18 Mar 2025 18:20:34 -0300
From: Filipe Xavier <felipeaggger@...il.com>
To: Josh Poimboeuf <jpoimboe@...nel.org>, Jiri Kosina <jikos@...nel.org>, 
 Miroslav Benes <mbenes@...e.cz>, Petr Mladek <pmladek@...e.com>, 
 Joe Lawrence <joe.lawrence@...hat.com>, Shuah Khan <shuah@...nel.org>, 
 Marcos Paulo de Souza <mpdesouza@...e.com>
Cc: live-patching@...r.kernel.org, linux-kselftest@...r.kernel.org, 
 linux-kernel@...r.kernel.org, felipe_life@...e.com, 
 Filipe Xavier <felipeaggger@...il.com>
Subject: [PATCH v2 0/2] selftests: livepatch: test if ftrace can trace a
 livepatched function

This patchset add ftrace helpers functions and
add a new test makes sure that ftrace can trace
a function that was introduced by a livepatch.

Signed-off-by: Filipe Xavier <felipeaggger@...il.com>
Suggested-by: Marcos Paulo de Souza <mpdesouza@...e.com>
Reviewed-by: Marcos Paulo de Souza <mpdesouza@...e.com>
---
Changes in v2:
- functions.sh: change check traced function to accept a list of functions.
- Link to v1: https://lore.kernel.org/r/20250306-ftrace-sftest-livepatch-v1-0-a6f1dfc30e17@gmail.com

---
Filipe Xavier (2):
      selftests: livepatch: add new ftrace helpers functions
      selftests: livepatch: test if ftrace can trace a livepatched function

 tools/testing/selftests/livepatch/functions.sh   | 49 ++++++++++++++++++++++++
 tools/testing/selftests/livepatch/test-ftrace.sh | 34 ++++++++++++++++
 2 files changed, 83 insertions(+)
---
base-commit: 848e076317446f9c663771ddec142d7c2eb4cb43
change-id: 20250306-ftrace-sftest-livepatch-60d9dc472235

Best regards,
-- 
Filipe Xavier <felipeaggger@...il.com>