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Sun, 24 May 2026 16:50:44 -0700 (PDT) From: Marcos Paulo de Souza Date: Sun, 24 May 2026 20:50:30 -0300 Subject: [PATCH 1/4] selftests: livepatch: Introduce _remove_mod function Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260524-livepatch-unload-on-fail-v1-1-7465de7f741d@suse.com> References: <20260524-livepatch-unload-on-fail-v1-0-7465de7f741d@suse.com> In-Reply-To: <20260524-livepatch-unload-on-fail-v1-0-7465de7f741d@suse.com> To: Josh Poimboeuf , Jiri Kosina , Miroslav Benes , Petr Mladek , Joe Lawrence , Shuah Khan Cc: live-patching@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Marcos Paulo de Souza , marcos@mpdesouza.com X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=ed25519-sha256; t=1779666636; l=1399; i=mpdesouza@suse.com; s=20231031; h=from:subject:message-id; bh=lrUQ+ASPU3xAum/aWZ6YpYQB/mezdh2Eah+p4RDAlFk=; b=EYzbJCAGfZmnkCH3w3VcEoq2r+ahV3xg5Tgv81iN5gabPMRVlxE6dwmHqn2nM86vBNPXlKCsg yhqpacu1krLC/hwUllBDrlnA5U17sV8RlabxL9iEDKvL+T74Q/qfkzI X-Developer-Key: i=mpdesouza@suse.com; a=ed25519; pk=/Ni/TsKkr69EOmdZXkp1Q/BlzDonbOBRsfPa18ySIwU= This new function will be used in the next patch to remove loaded modules when a testcase fails. Signed-off-by: Marcos Paulo de Souza --- tools/testing/selftests/livepatch/functions.sh | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/livepatch/functions.sh b/tools/testing/selftests/livepatch/functions.sh index 2bc50271729c..3ec0b7962fc5 100644 --- a/tools/testing/selftests/livepatch/functions.sh +++ b/tools/testing/selftests/livepatch/functions.sh @@ -241,9 +241,10 @@ function load_failing_mod() { log "$ret" } -# unload_mod(modname) - unload a kernel module +# _remove_mod(modname) - Internal function to remove a loaded module. +# Use unload_mod() instead, which also updates TEST_MODS tracking. # modname - module name to unload -function unload_mod() { +function _remove_mod() { local mod="$1" # Wait for module reference count to clear ... @@ -261,6 +262,14 @@ function unload_mod() { die "failed to unload module $mod (/sys/module)" } +# unload_mod(modname) - unload a kernel module +# modname - module name to unload +function unload_mod() { + local mod="$1" + + _remove_mod "$mod" +} + # unload_lp(modname) - unload a kernel module with a livepatch # modname - module name to unload function unload_lp() { -- 2.54.0