RT test failures: rtc rtc

rtc test failures for case rtc. These test fails since 5.15.

Kernel source: linux-oracle-5.15
Test suite: rtc
Test name: rtc

+------------------------+--------------------+-----------------+---------------+---------------------------+---------------------------+----------------+
| Kernel | BM.Standard.A1.160 | BM.Standard2.52 | VM.DenseIO2.8 | VM.Standard.A1.Flex-4c.8m | VM.Standard.E3.Flex-4c.8m | VM.Standard2.1 |
+------------------------+--------------------+-----------------+---------------+---------------------------+---------------------------+----------------+
| 5.15.0-1017.22~20.04.1 | FAIL | PASS | PASS | PASS | PASS | PASS |
| 5.15.0-1015.19~20.04.1 | FAIL | PASS | PASS | PASS | PASS | PASS |
| 5.15.0-1013.17~20.04.1 | PASS | PASS | PASS | PASS | PASS | PASS |
| 5.15.0-1007.9~20.04.1 | PASS | PASS | PASS | PASS | PASS | PASS |
+------------------------+--------------------+-----------------+---------------+---------------------------+---------------------------+----------------+