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GET /api/patches/2228699/?format=api
HTTP 200 OK
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{
    "id": 2228699,
    "url": "http://patchwork.ozlabs.org/api/patches/2228699/?format=api",
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    "msgid": "<20260427081519.32394-2-zixing.liu@canonical.com>",
    "list_archive_url": null,
    "date": "2026-04-27T08:15:18",
    "name": "[SRU,N,v5,1/2] 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/20260427081519.32394-2-zixing.liu@canonical.com/mbox/",
    "series": [
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            "id": 501603,
            "url": "http://patchwork.ozlabs.org/api/series/501603/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=501603",
            "date": "2026-04-27T08:15:17",
            "name": "Fix time-out issues on powerpc when running ubuntu_kernel_selftests",
            "version": 5,
            "mbox": "http://patchwork.ozlabs.org/series/501603/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2228699/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2228699/checks/",
    "tags": {},
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        ],
        "From": "Zixing Liu <zixing.liu@canonical.com>",
        "To": "kernel-team@lists.ubuntu.com",
        "Subject": "[SRU][N][PATCH v5 1/2] selftests/powerpc: Lower run time of\n count_stcx_fail test",
        "Date": "Mon, 27 Apr 2026 16:15:18 +0800",
        "Message-ID": "<20260427081519.32394-2-zixing.liu@canonical.com>",
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        "References": "<20260427081519.32394-1-zixing.liu@canonical.com>",
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        "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",
        "N",
        "v5",
        "1/2"
    ]
}