From: Joe Lawrence <joe.lawrence@redhat.com>
To: Marcos Paulo de Souza <mpdesouza@suse.com>
Cc: Josh Poimboeuf <jpoimboe@kernel.org>,
Jiri Kosina <jikos@kernel.org>, Miroslav Benes <mbenes@suse.cz>,
Petr Mladek <pmladek@suse.com>, Shuah Khan <shuah@kernel.org>,
live-patching@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] selftests: livepatch: test-ftrace: livepatch a traced function
Date: Mon, 23 Feb 2026 10:39:14 -0500 [thread overview]
Message-ID: <aZx0ouPn_erDrFD4@redhat.com> (raw)
In-Reply-To: <20260220-lp-test-trace-v1-1-4b6703cd01a6@suse.com>
On Fri, Feb 20, 2026 at 11:12:33AM -0300, Marcos Paulo de Souza wrote:
> This is basically the inverse case of commit 474eecc882ae
> ("selftests: livepatch: test if ftrace can trace a livepatched function")
> but ensuring that livepatch would work on a traced function.
>
> Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
> ---
> tools/testing/selftests/livepatch/test-ftrace.sh | 36 ++++++++++++++++++++++++
> 1 file changed, 36 insertions(+)
>
> diff --git a/tools/testing/selftests/livepatch/test-ftrace.sh b/tools/testing/selftests/livepatch/test-ftrace.sh
> index 094176f1a46a..c6222cc037c5 100755
> --- a/tools/testing/selftests/livepatch/test-ftrace.sh
> +++ b/tools/testing/selftests/livepatch/test-ftrace.sh
> @@ -95,4 +95,40 @@ livepatch: '$MOD_LIVEPATCH': completing unpatching transition
> livepatch: '$MOD_LIVEPATCH': unpatching complete
> % rmmod $MOD_LIVEPATCH"
>
> +
> +# - trace a function
> +# - verify livepatch can load targgeting no the same traced function
nitpick: s/targgeting no/targeting on/ ?
Otherwise LGTM,
Acked-by: Joe Lawrence <joe.lawrence@redhat.com>
--
Joe
next prev parent reply other threads:[~2026-02-23 15:39 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-20 14:12 [PATCH 0/2] kselftests: livepatch: One new test and one fix for older bash Marcos Paulo de Souza
2026-02-20 14:12 ` [PATCH 1/2] selftests: livepatch: test-ftrace: livepatch a traced function Marcos Paulo de Souza
2026-02-23 15:39 ` Joe Lawrence [this message]
2026-02-26 12:14 ` Miroslav Benes
2026-03-06 13:45 ` Petr Mladek
2026-02-20 14:12 ` [PATCH 2/2] selftests: livepatch: functions.sh: Workaround heredoc on older bash Marcos Paulo de Souza
2026-02-23 15:42 ` Joe Lawrence
2026-02-23 16:21 ` Marcos Paulo de Souza
2026-02-26 12:40 ` Miroslav Benes
2026-02-26 14:34 ` Marcos Paulo de Souza
2026-02-27 14:28 ` Marcos Paulo de Souza
2026-02-23 16:37 ` David Laight
2026-03-06 14:30 ` Petr Mladek
2026-03-06 14:38 ` Petr Mladek
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