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GET /api/patches/2227644/?format=api
{ "id": 2227644, "url": "http://patchwork.ozlabs.org/api/patches/2227644/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/20260424033043.71421-2-zixing.liu@canonical.com/", "project": { "id": 15, "url": "http://patchwork.ozlabs.org/api/projects/15/?format=api", "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": "<20260424033043.71421-2-zixing.liu@canonical.com>", "list_archive_url": null, "date": "2026-04-24T03:30:42", "name": "[SRU,Q,v4,1/2] selftests/powerpc: Lower run time of count_stcx_fail test", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "8149874564f964083e4778260ece10b32c6de278", "submitter": { "id": 90901, "url": "http://patchwork.ozlabs.org/api/people/90901/?format=api", "name": "Zixing Liu", "email": "zixing.liu@canonical.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/20260424033043.71421-2-zixing.liu@canonical.com/mbox/", "series": [ { "id": 501295, "url": "http://patchwork.ozlabs.org/api/series/501295/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=501295", "date": "2026-04-24T03:30:41", "name": "Fix time-out issues on powerpc when running ubuntu_kernel_selftests", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/501295/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227644/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227644/checks/", "tags": {}, "related": [], "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=iVTJEyGD;\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": "From: Michael Ellerman <mpe@ellerman.id.au>\n\nBugLink: https://bugs.launchpad.net/bugs/2141536\n\nThe count_stcx_fail test runs for close to or just over 2 minutes, which\nmeans it sometimes times out.\n\nThat's overkill for a test that just demonstrates some PMU counters\nare working. Drop the 64 billion instruction case, to lower the runtime\nto ~30s.\n\nSigned-off-by: Michael Ellerman <mpe@ellerman.id.au>\n(cherry picked from commit 3b9bde403aafa55dcbe7dc250b95af917610f139)\nSigned-off-by: Zixing Liu <zixing.liu@canonical.com>\n---\n tools/testing/selftests/powerpc/pmu/count_stcx_fail.c | 3 ---\n 1 file changed, 3 deletions(-)", "diff": "diff --git a/tools/testing/selftests/powerpc/pmu/count_stcx_fail.c b/tools/testing/selftests/powerpc/pmu/count_stcx_fail.c\nindex 2070a1e2b3a5..d8dd9a9c6c1b 100644\n--- a/tools/testing/selftests/powerpc/pmu/count_stcx_fail.c\n+++ b/tools/testing/selftests/powerpc/pmu/count_stcx_fail.c\n@@ -144,9 +144,6 @@ static int test_body(void)\n \t/* Run for 16Bi instructions */\n \tFAIL_IF(do_count_loop(events, 16000000000, overhead, true));\n \n-\t/* Run for 64Bi instructions */\n-\tFAIL_IF(do_count_loop(events, 64000000000, overhead, true));\n-\n \tevent_close(&events[0]);\n \tevent_close(&events[1]);\n \n", "prefixes": [ "SRU", "Q", "v4", "1/2" ] }