** Description changed: + [ Impact ] + + * Fix in the selftests of powerpc/signal: signal_tm + + [ Test Plan ] + + * Build the test and run it on powerpc v9. + * Verify it runs and pass successfully. + + [ Where problems could occur ] + + * Further regression in powerpc hardware selftests. + + [ Other Info ] + + * This fix has been included in stable 6.12 / 6.18 / 7.2, which means it will end up in Noble and Resolute through stable updates. + * This fix has been merged upstream which will be included in Stonking. + + + =================== Original bug report ==================== + Failure observed on metal P9g-LPAR01kernel (Power9 PowerVM) with: - oracular linux 6.11.0-25.25 (s2025.03.17) - oracular linux 6.11.0-26.26 (2025.04.14) - jammy linux 5.15.0-139.149 (s2025.03.17) - jammy linux 5.15.0-140.150 (2025.04.14) - noble linux 6.8.0-139.139 (2026.08.03) - resolute linux 7.0.0-31.31 (2026.08.03) Log output: # selftests: powerpc/signal: signal_tm # test: signal_tm # tags: git_version:unknown # [FAIL] Test FAILED on line 72 # failure: signal_tm not ok 1 selftests: powerpc/signal: signal_tm # exit=1 This is the first time we are running powerpc/signal:signal_tm on P9g-LPAR01kernel, so it may not be a regression. This test case has passed on other environments across multiple SRU cycles.
** Summary changed: - powerpc/signal:signal_tm fails on FAIL_IF(tcheck_transactional()) check on Power9 PowerVM from 5.15 onward. + powerpc/signal:signal_tm fails on FAIL_IF(tcheck_transactional()) check on Power9. ** Summary changed: - powerpc/signal:signal_tm fails on FAIL_IF(tcheck_transactional()) check on Power9. + [SRU] selftests/powerpc/tm: Fix tcheck() reading uninitialised CR value -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2107442 Title: [SRU] selftests/powerpc/tm: Fix tcheck() reading uninitialised CR value To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/2107442/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
