{"id":2227613,"url":"http://patchwork.ozlabs.org/api/covers/2227613/?format=json","web_url":"http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/20260424024343.70682-1-zixing.liu@canonical.com/","project":{"id":15,"url":"http://patchwork.ozlabs.org/api/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,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260424024343.70682-1-zixing.liu@canonical.com>","list_archive_url":null,"date":"2026-04-24T02:43:39","name":"[SRU,J,v3,0/4] Fix time-out issues on powerpc when running ubuntu_kernel_selftests","submitter":{"id":90901,"url":"http://patchwork.ozlabs.org/api/people/90901/?format=json","name":"Zixing Liu","email":"zixing.liu@canonical.com"},"mbox":"http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/20260424024343.70682-1-zixing.liu@canonical.com/mbox/","series":[{"id":501282,"url":"http://patchwork.ozlabs.org/api/series/501282/?format=json","web_url":"http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=501282","date":"2026-04-24T02:43:40","name":"Fix time-out issues on powerpc when running ubuntu_kernel_selftests","version":3,"mbox":"http://patchwork.ozlabs.org/series/501282/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/2227613/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=fnsLtoux;\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; helo=lists.ubuntu.com;\n envelope-from=kernel-team-bounces@lists.ubuntu.com;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists.ubuntu.com (lists.ubuntu.com [185.125.189.65])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g1y2y2vS0z1xvV\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 24 Apr 2026 12:44:09 +1000 (AEST)","from localhost ([127.0.0.1] helo=lists.ubuntu.com)\n\tby lists.ubuntu.com with esmtp (Exim 4.86_2)\n\t(envelope-from <kernel-team-bounces@lists.ubuntu.com>)\n\tid 1wG6WO-0006H0-Er; Fri, 24 Apr 2026 02:44:00 +0000","from smtp-relay-internal-0.internal ([10.131.114.225]\n helo=smtp-relay-internal-0.canonical.com)\n by lists.ubuntu.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.86_2) (envelope-from <zixing.liu@canonical.com>)\n id 1wG6WM-0006Gm-KU\n for kernel-team@lists.ubuntu.com; Fri, 24 Apr 2026 02:43:58 +0000","from mail-pf1-f198.google.com (mail-pf1-f198.google.com\n [209.85.210.198])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id 6D5053F7B0\n for <kernel-team@lists.ubuntu.com>; Fri, 24 Apr 2026 02:43:58 +0000 (UTC)","by mail-pf1-f198.google.com with SMTP id\n d2e1a72fcca58-82f6b984b3aso4051038b3a.3\n for <kernel-team@lists.ubuntu.com>; Thu, 23 Apr 2026 19:43:58 -0700 (PDT)","from localhost.localdomain ([117.151.13.10])\n by smtp.gmail.com with ESMTPSA id\n d2e1a72fcca58-82f8e981c07sm26564292b3a.1.2026.04.23.19.43.54\n for <kernel-team@lists.ubuntu.com>\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Thu, 23 Apr 2026 19:43:55 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com;\n s=20251003; t=1776998638;\n bh=cXsxoMwx1oC7EkCs963hKJkc3oJ5s/iGVZLxkAItJnA=;\n h=From:To:Subject:Date:Message-ID:MIME-Version;\n b=fnsLtoux1BJi0P3g6O5iQ5cK9ujRLISsBsyBZHltuEOh6CsxnFSsXD78n01Puc0Ce\n iKBtjDnVQb60nY/HVXMmmzp717ZSaPZWvcYkUcc7i/zNG+wB0jEpfvSm970NxX4q1H\n xu2LqwY5ULoxfwlUPgClGyv2pt8SghLHGw/v9HwC+TsRryECd08fOTFlJEhNk7P/FI\n 7b3zGtssoczVWEq7rMB+HdjyZCPj7y7AsF1gIis1/WDZC0Off1XkdecM61vIO56aFU\n smRVKkjhXZ4eZFHV9WPz8kkcIvhnYKKMiU+wDTkhIuWBTq4CpDEZqtihMOCCacTKtM\n GPPQOW5BBLeg+XNCz+ERFArq2N4pQHiBKL7A6JEFQaO79xicjuj3FNZy/f2y7Fy00u\n r9/eOg6RKXl5RYQyMBLE9Ao0zF25mZ2slEsZ01PBd32GC3e8HcAwM9rKhALwxIPXIn\n Wrje9ghlPt86fcFXMeJwG9W92PGhfKSnRV/bx8qHs9yq5EXyomWZluIKdiT6UvOfeY\n XKdiOwi0sgMxxcWW4Lb8PgNSXWoxwM4svcLuzFB4mnWV139IkMN8D1kyRObC1jjEmX\n ueoSd78ToKjgRbOKBoEc9Gm5Bn4Ff7uPKZvg45nu9GiJM2/pFL1j3oRHiccJ6trcqA\n fSdMrr+NeVzbuskZ2aPyWUs8=","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1776998636; x=1777603436;\n h=content-transfer-encoding:mime-version:message-id:date:subject:to\n :from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id\n :reply-to;\n bh=cXsxoMwx1oC7EkCs963hKJkc3oJ5s/iGVZLxkAItJnA=;\n b=cChs7qal8o3fGKzybG0/rz+TumuWHqMnXj87uwY6JkAz9AhwBjmSuSwv8Ut75xJCKJ\n ayqC3wEoBsdk09YMf6ZQvCcyouY/Nl/Z0aj+kOxB3S6KiXz/mN4XXqJiyCSib7Mh0pby\n XsJdnYgOAglRRe2Qbgrny7nR4sY0aWwBfPDhE6BZR+SakEH//Riblm4Gd4wJ2Cv+KnQg\n t7keDuZDawV8UEyCjOpL8v+XId5guZ/B8pzN18KcWeoyfaYtK/VQ51n1Ohuvmw7Ubk2+\n A34divSxsfVXT9Qj95iTbXSdm+yj66pUfMDK8D1Q8Ju0vrBFOi2n1d9d2LT/7297g5nk\n tsRA==","X-Gm-Message-State":"AOJu0Yyqz5XRStBS3PbcpVQkCOwfl58bBJsmIuXJ/6z/iCm4v+xrt8fW\n yeBP9ugXncroa5XU9B0mCrl4ZokUb41ownnAU+OStLh6qQwRRfxFR3EooZ2k2oAhRYgHkK/5kd4\n 1xNTf2ck9zotrB3Ah0GIJeS3JJs1NJJFTab9W/xYUJp393JCWHlebfZkGV1E5nWfkMzFw5sOLzI\n aED5odoChZ9H2esRY7HZE=","X-Gm-Gg":"AeBDievaHKc+lgs7LqdlsG/IFy0LTP/dMV/JZPJ2Z+N/Gi7FeDfwu4Tg/LSEPMrP0J8\n ccbOeW0nprM66a3BaskdgnNR29mEqjV1OWex+8Qr0vbCtbi+nWsOa2j2szY8r/csW7Lskc/n6Tt\n PewFFW6eSuroTCfQxwlbpGljtKz7x7ZvrofvoFiLvP/tlasK62No6Rif/5HbCV1xm13kEMjxtlP\n 0xKRnoB5qkpwqiyUXMB9mRwpI2KCsdBZN3ReOOtBxJ7QUz+8N9iETHnLRnATleUxATPmRUHJT61\n DoRGOIbPTx1idYMpU7QUbYNCSk+vIu0amyQKd1C+1VcxsraUBRjW8LQ4F+knFkkAcQeGIpYqLZh\n 2rJCp/+pr27SbdGyrlgCrjZNS9jK+8clQhNRsoUbL9e+HgLTt0w==","X-Received":["by 2002:a05:6a00:3397:b0:82f:24e:6a50 with SMTP id\n d2e1a72fcca58-82f8c830359mr32266533b3a.10.1776998636315;\n Thu, 23 Apr 2026 19:43:56 -0700 (PDT)","by 2002:a05:6a00:3397:b0:82f:24e:6a50 with SMTP id\n d2e1a72fcca58-82f8c830359mr32266515b3a.10.1776998635886;\n Thu, 23 Apr 2026 19:43:55 -0700 (PDT)"],"From":"Zixing Liu <zixing.liu@canonical.com>","To":"kernel-team@lists.ubuntu.com","Subject":"[SRU][J][PATCH v3 0/4] Fix time-out issues on powerpc when running\n ubuntu_kernel_selftests","Date":"Fri, 24 Apr 2026 10:43:39 +0800","Message-ID":"<20260424024343.70682-1-zixing.liu@canonical.com>","X-Mailer":"git-send-email 2.53.0","MIME-Version":"1.0","X-BeenThere":"kernel-team@lists.ubuntu.com","X-Mailman-Version":"2.1.20","Precedence":"list","List-Id":"Kernel team discussions <kernel-team.lists.ubuntu.com>","List-Unsubscribe":"<https://lists.ubuntu.com/mailman/options/kernel-team>,\n <mailto:kernel-team-request@lists.ubuntu.com?subject=unsubscribe>","List-Archive":"<https://lists.ubuntu.com/archives/kernel-team>","List-Post":"<mailto:kernel-team@lists.ubuntu.com>","List-Help":"<mailto:kernel-team-request@lists.ubuntu.com?subject=help>","List-Subscribe":"<https://lists.ubuntu.com/mailman/listinfo/kernel-team>,\n <mailto:kernel-team-request@lists.ubuntu.com?subject=subscribe>","Content-Type":"text/plain; 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/bugs/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"}