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GET /api/1.0/patches/2219328/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2219328,
    "url": "http://patchwork.ozlabs.org/api/1.0/patches/2219328/?format=api",
    "project": {
        "id": 59,
        "url": "http://patchwork.ozlabs.org/api/1.0/projects/59/?format=api",
        "name": "Linux Test Project development",
        "link_name": "ltp",
        "list_id": "ltp.lists.linux.it",
        "list_email": "ltp@lists.linux.it",
        "web_url": "",
        "scm_url": "",
        "webscm_url": ""
    },
    "msgid": "<20260402205534.224141-3-pvorel@suse.cz>",
    "date": "2026-04-02T20:55:34",
    "name": "[v2,2/2] pidns32: fix PID namespace nesting depth off-by-one",
    "commit_ref": null,
    "pull_url": null,
    "state": "needs-review-ack",
    "archived": false,
    "hash": "f77996b0e32c0cf2d224d0c915ddb41c23248ca9",
    "submitter": {
        "id": 70792,
        "url": "http://patchwork.ozlabs.org/api/1.0/people/70792/?format=api",
        "name": "Petr Vorel",
        "email": "pvorel@suse.cz"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/ltp/patch/20260402205534.224141-3-pvorel@suse.cz/mbox/",
    "series": [
        {
            "id": 498553,
            "url": "http://patchwork.ozlabs.org/api/1.0/series/498553/?format=api",
            "date": "2026-04-02T20:55:32",
            "name": "pidns32: fix PID namespace nesting depth off-by-one",
            "version": 2,
            "mbox": "http://patchwork.ozlabs.org/series/498553/mbox/"
        }
    ],
    "check": "success",
    "checks": "http://patchwork.ozlabs.org/api/patches/2219328/checks/",
    "tags": {},
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        ],
        "From": "Petr Vorel <pvorel@suse.cz>",
        "To": "ltp@lists.linux.it",
        "Date": "Thu,  2 Apr 2026 22:55:34 +0200",
        "Message-ID": "<20260402205534.224141-3-pvorel@suse.cz>",
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        "References": "<20260402205534.224141-1-pvorel@suse.cz>",
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        "X-Virus-Status": "Clean",
        "Subject": "[LTP] [PATCH v2 2/2] pidns32: fix PID namespace nesting depth\n off-by-one",
        "X-BeenThere": "ltp@lists.linux.it",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "Linux Test Project <ltp.lists.linux.it>",
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        "Cc": "Vasileios Almpanis <vasileios.almpanis@virtuozzo.com>",
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        "Errors-To": "ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it",
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    },
    "content": "From: Vasileios Almpanis <vasileios.almpanis@virtuozzo.com>\n\nThe 2023 refactor used tst_atomic_inc() before clone with a zero-initial\ncounter, which only performed 31 CLONE_NEWPID nests while still expecting\nMAXNEST (32). Use tst_atomic_return_add() so the shared counter runs\n0..32 and the chain reaches 32 nested namespaces again.\n\nFixes: 647cfd468c3b (\"Refactor pidns32 test using new LTP API\")\nReviewed-by: Andrea Cervesato <andrea.cervesato@suse.com>\nReviewed-by: Petr Vorel <pvorel@suse.cz>\nReviewed-by: Cyril Hrubis <chrubis@suse.cz>\nSigned-off-by: Vasileios Almpanis <vasileios.almpanis@virtuozzo.com>\n[ pvorel: use tst_atomic_return_add() ]\nSigned-off-by: Petr Vorel <pvorel@suse.cz>\n---\nv1: https://lore.kernel.org/ltp/20260330100750.858390-1-vasileios.almpanis@virtuozzo.com/\n\n testcases/kernel/containers/pidns/pidns32.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/testcases/kernel/containers/pidns/pidns32.c b/testcases/kernel/containers/pidns/pidns32.c\nindex fc9bf0aaa0..2a9e2827fc 100644\n--- a/testcases/kernel/containers/pidns/pidns32.c\n+++ b/testcases/kernel/containers/pidns/pidns32.c\n@@ -27,7 +27,7 @@ static pid_t child_func(void)\n {\n \tpid_t cpid = 0;\n \n-\tif (tst_atomic_inc(level) == MAXNEST)\n+\tif (tst_atomic_return_add(1, level) == MAXNEST)\n \t\treturn cpid;\n \n \tcpid = SAFE_CLONE(&args);\n@@ -58,7 +58,7 @@ static void run(void)\n \tif (!child_func())\n \t\treturn;\n \n-\tTST_EXP_EQ_LI(*level, MAXNEST);\n+\tTST_EXP_EQ_LI(*level-1, MAXNEST);\n }\n \n static struct tst_test test = {\n",
    "prefixes": [
        "v2",
        "2/2"
    ]
}