From: Marcos Paulo de Souza <mpdesouza@suse.com>
To: Josh Poimboeuf <jpoimboe@kernel.org>,
Jiri Kosina <jikos@kernel.org>, Miroslav Benes <mbenes@suse.cz>,
Petr Mladek <pmladek@suse.com>,
Joe Lawrence <joe.lawrence@redhat.com>,
Shuah Khan <shuah@kernel.org>
Cc: live-patching@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org,
Marcos Paulo de Souza <mpdesouza@suse.com>,
marcos@mpdesouza.com
Subject: [PATCH 1/4] selftests: livepatch: Introduce _remove_mod function
Date: Sun, 24 May 2026 20:50:30 -0300 [thread overview]
Message-ID: <20260524-livepatch-unload-on-fail-v1-1-7465de7f741d@suse.com> (raw)
In-Reply-To: <20260524-livepatch-unload-on-fail-v1-0-7465de7f741d@suse.com>
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 <mpdesouza@suse.com>
---
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
next prev parent reply other threads:[~2026-05-24 23:50 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-24 23:50 [PATCH 0/4] selftests: livepatch: Support 4.12 kernels Marcos Paulo de Souza
2026-05-24 23:50 ` Marcos Paulo de Souza [this message]
2026-05-24 23:59 ` [PATCH 1/4] selftests: livepatch: Introduce _remove_mod function sashiko-bot
2026-05-25 11:49 ` Marcos Paulo de Souza
2026-06-05 13:44 ` Petr Mladek
2026-05-24 23:50 ` [PATCH 2/4] selftests: livepatch: Remove leftover modules when a testcase fails Marcos Paulo de Souza
2026-05-25 0:06 ` sashiko-bot
2026-06-05 14:15 ` Petr Mladek
2026-06-05 13:59 ` Petr Mladek
2026-05-24 23:50 ` [PATCH 3/4] selftests: livepatch: Adapt mod_target module to pass on 4.12 kernels Marcos Paulo de Souza
2026-05-25 0:24 ` sashiko-bot
2026-06-05 14:05 ` Marcos Paulo de Souza
2026-06-05 14:39 ` Petr Mladek
2026-06-05 14:36 ` Petr Mladek
2026-05-24 23:50 ` [PATCH 4/4] selftests: livepatch: Add information about minimum kernel support Marcos Paulo de Souza
2026-05-25 0:29 ` sashiko-bot
2026-06-05 15:14 ` Petr Mladek
2026-06-19 12:52 ` Miroslav Benes
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