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.

(switch to `date +%F %T`)

Signed-off-by: Alexander Atanasov <alex@zazolabs.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/tools/testing/selftests/ublk/test_common.sh b/tools/testing/selftests/ublk/test_common.sh
index bbe031c94a297b82f311041e050cdbe625155c17..dd4eff97610a506e21496eb71b1d481710e88c97 100755 (executable)
--- a/tools/testing/selftests/ublk/test_common.sh
+++ b/tools/testing/selftests/ublk/test_common.sh
@@ -126,6 +126,7 @@ _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 '+%F %T')" | tee /dev/kmsg
 }
 
 _remove_test_files()
@@ -170,6 +171,7 @@ _cleanup_test() {
        "${UBLK_PROG}" del -a
 
        _remove_files
+       echo "ublk selftest: $TID done at $(date '+%F %T')" | tee /dev/kmsg
 }
 
 _have_feature()