{"id":2224963,"url":"http://patchwork.ozlabs.org/api/1.1/covers/2224963/?format=json","web_url":"http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/20260420034700.4405-1-zixing.liu@canonical.com/","project":{"id":15,"url":"http://patchwork.ozlabs.org/api/1.1/projects/15/?format=json","name":"Ubuntu Kernel","link_name":"ubuntu-kernel","list_id":"kernel-team.lists.ubuntu.com","list_email":"kernel-team@lists.ubuntu.com","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260420034700.4405-1-zixing.liu@canonical.com>","date":"2026-04-20T03:46:56","name":"[SRU,J/N,v2,0/4] Fix time-out issues on powerpc when running ubuntu_kernel_selftests","submitter":{"id":90901,"url":"http://patchwork.ozlabs.org/api/1.1/people/90901/?format=json","name":"Zixing Liu","email":"zixing.liu@canonical.com"},"mbox":"http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/20260420034700.4405-1-zixing.liu@canonical.com/mbox/","series":[],"comments":"http://patchwork.ozlabs.org/api/covers/2224963/comments/","headers":{"Return-Path":"<kernel-team-bounces@lists.ubuntu.com>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (4096-bit key;\n unprotected) header.d=canonical.com header.i=@canonical.com\n header.a=rsa-sha256 header.s=20251003 header.b=MuA6LwJ8;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com\n (client-ip=185.125.189.65; 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charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"kernel-team-bounces@lists.ubuntu.com","Sender":"\"kernel-team\" <kernel-team-bounces@lists.ubuntu.com>"},"content":"BugLink: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/2141536\n\nSRU Justification:\n\n[Impact]\n\nSome PowerPC tests from Ubuntu_kernel_selftests keep timing out.\n\n[Fix]\n\nBackport upstream patchset:\nhttps://lore.kernel.org/all/20241106130453.1741013-1-mpe@ellerman.id.au\n\n[Test Plan]\n\nRunning all the kernel selftests for the PowerPC platform to see if they still\ntimes out.\n\n[Where problems could occur]\n\nThe patches may introduce new test failures due to improved error detection\nthat may reveal previously passing tests now fail.\n\n[Other Info]\n\nN/A\n\nMichael Ellerman (4):\n  selftests/powerpc: Lower run time of count_stcx_fail test\n  selftests/powerpc: Give all tests 2 minutes timeout\n  selftests/powerpc: Return errors from all tests\n  selftests/powerpc: Detect taint change in mitigation patching test\n\n tools/testing/selftests/powerpc/alignment/settings        | 1 +\n tools/testing/selftests/powerpc/cache_shape/settings      | 1 +\n tools/testing/selftests/powerpc/copyloops/settings        | 1 +\n tools/testing/selftests/powerpc/dexcr/settings            | 1 +\n tools/testing/selftests/powerpc/dscr/settings             | 2 +-\n tools/testing/selftests/powerpc/lib/settings              | 1 +\n tools/testing/selftests/powerpc/math/settings             | 1 +\n tools/testing/selftests/powerpc/mce/settings              | 1 +\n tools/testing/selftests/powerpc/mm/settings               | 1 +\n tools/testing/selftests/powerpc/nx-gzip/settings          | 1 +\n tools/testing/selftests/powerpc/papr_attributes/settings  | 1 +\n tools/testing/selftests/powerpc/papr_sysparm/settings     | 1 +\n tools/testing/selftests/powerpc/papr_vpd/settings         | 1 +\n tools/testing/selftests/powerpc/pmu/count_stcx_fail.c     | 3 ---\n tools/testing/selftests/powerpc/pmu/settings              | 1 +\n tools/testing/selftests/powerpc/primitives/settings       | 1 +\n tools/testing/selftests/powerpc/ptrace/settings           | 1 +\n tools/testing/selftests/powerpc/scripts/settings          | 1 +\n .../selftests/powerpc/security/mitigation-patching.sh     | 8 ++++----\n tools/testing/selftests/powerpc/security/settings         | 1 +\n tools/testing/selftests/powerpc/signal/sigfuz.c           | 2 +-\n tools/testing/selftests/powerpc/stringloops/settings      | 1 +\n tools/testing/selftests/powerpc/switch_endian/settings    | 1 +\n tools/testing/selftests/powerpc/syscalls/settings         | 1 +\n .../selftests/powerpc/tm/tm-signal-context-force-tm.c     | 2 +-\n .../testing/selftests/powerpc/tm/tm-signal-sigreturn-nt.c | 3 +--\n tools/testing/selftests/powerpc/vphn/settings             | 1 +\n 27 files changed, 29 insertions(+), 12 deletions(-)\n create mode 100644 tools/testing/selftests/powerpc/alignment/settings\n create mode 100644 tools/testing/selftests/powerpc/cache_shape/settings\n create mode 100644 tools/testing/selftests/powerpc/copyloops/settings\n create mode 100644 tools/testing/selftests/powerpc/dexcr/settings\n create mode 100644 tools/testing/selftests/powerpc/lib/settings\n create mode 100644 tools/testing/selftests/powerpc/math/settings\n create mode 100644 tools/testing/selftests/powerpc/mce/settings\n create mode 100644 tools/testing/selftests/powerpc/mm/settings\n create mode 100644 tools/testing/selftests/powerpc/nx-gzip/settings\n create mode 100644 tools/testing/selftests/powerpc/papr_attributes/settings\n create mode 100644 tools/testing/selftests/powerpc/papr_sysparm/settings\n create mode 100644 tools/testing/selftests/powerpc/papr_vpd/settings\n create mode 100644 tools/testing/selftests/powerpc/pmu/settings\n create mode 100644 tools/testing/selftests/powerpc/primitives/settings\n create mode 100644 tools/testing/selftests/powerpc/ptrace/settings\n create mode 100644 tools/testing/selftests/powerpc/scripts/settings\n create mode 100644 tools/testing/selftests/powerpc/security/settings\n create mode 100644 tools/testing/selftests/powerpc/stringloops/settings\n create mode 100644 tools/testing/selftests/powerpc/switch_endian/settings\n create mode 100644 tools/testing/selftests/powerpc/syscalls/settings\n create mode 100644 tools/testing/selftests/powerpc/vphn/settings"}