linux-kernel - [PATCH v2] selftests: ublk: mark each test start and end time in dmesg

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Message-ID: <20260126143158.1830011-1-alex@zazolabs.com>
Date: Mon, 26 Jan 2026 14:31:57 +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 v2] 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(+)

v1->v2:
  - rebase to latest block tree
  - include base-commit 

diff --git a/tools/testing/selftests/ublk/test_common.sh b/tools/testing/selftests/ublk/test_common.sh
index 7ff6ce79d62c..e554e89e6e67 100755
--- a/tools/testing/selftests/ublk/test_common.sh
+++ b/tools/testing/selftests/ublk/test_common.sh
@@ -121,6 +121,7 @@ _prep_test() {
 	modprobe ublk_drv > /dev/null 2>&1
 	UBLK_TMP=$(mktemp ublk_test_XXXXX)
 	[ "$UBLK_TEST_QUIET" -eq 0 ] && echo "ublk $type: $*"
+	echo "ublk selftest: $TID starting at $(date --iso-8601=sec)" | tee /dev/kmsg
 }
 
 _remove_test_files()
@@ -165,6 +166,7 @@ _cleanup_test() {
 	"${UBLK_PROG}" del -a
 
 	_remove_files
+	echo "ublk selftest: $TID done at $(date --iso-8601=sec)" | tee /dev/kmsg
 }
 
 _have_feature()

base-commit: 8e5bcc3a955a2cc4460b391f55d3b49905eb248e
-- 
2.43.0