linux-kernel - [PATCH] selftests: ublk: mark each test start and end time in dmesg

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Message-ID: <20260126112544.1811817-2-alex@zazolabs.com>
Date: Mon, 26 Jan 2026 11:25:44 +0000
From: Alexander Atanasov <alex@...olabs.com>
To: Ming Lei <ming.lei@...hat.com>,
	Shuah Khan <shuah@...nel.org>
Cc: Alexander Atanasov <alex@...olabs.com>,
	linux-block@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] selftests: ublk: mark each test start and end time in dmesg

Log test start and end time in dmesg, so generated log messages
during the test run can be linked to specific test from the test
suite.

Signed-off-by: Alexander Atanasov <alex@...olabs.com>
---
 tools/testing/selftests/ublk/test_common.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/testing/selftests/ublk/test_common.sh b/tools/testing/selftests/ublk/test_common.sh
index ab1ea5cc904a..5865f1e640ce 100755
--- a/tools/testing/selftests/ublk/test_common.sh
+++ b/tools/testing/selftests/ublk/test_common.sh
@@ -122,6 +122,7 @@ _prep_test() {
 	modprobe ublk_drv > /dev/null 2>&1
 	UBLK_TMP=$(mktemp $TMPDIR/ublk_test_XXXXX)
 	[ "$UBLK_TEST_QUIET" -eq 0 ] && echo "ublk $type: $*"
+	echo "ublk selftest: $TID starting at $(date --iso-8601=sec)" | tee /dev/kmsg
 }
 
 _remove_test_files()
@@ -166,6 +167,7 @@ _cleanup_test() {
 	"${UBLK_PROG}" del -a
 
 	_remove_files
+	echo "ublk selftest: $TID done at $(date --iso-8601=sec)" | tee /dev/kmsg
 }
 
 _have_feature()
-- 
2.43.0