Apparently, cherry-picking 0828137e8f16721842468e33df0460044a0c588b
("powerpc/64s: Don't init FSCR_DSCR in __init_FSCR()") fixes the issue.
Which explains why 5.8 does not show the problem.Building a kernel with that patch applied so I can test it. Cascardo. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1888332 Title: [Potential Regression] dscr_inherit_exec_test from powerpc in ubuntu_kernel_selftests failed on B/E/F To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1888332/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
