Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2136559/?format=api
{ "id": 2136559, "url": "http://patchwork.ozlabs.org/api/patches/2136559/?format=api", "web_url": "http://patchwork.ozlabs.org/project/buildroot/patch/20250913173311.2624001-2-romain.naour@smile.fr/", "project": { "id": 27, "url": "http://patchwork.ozlabs.org/api/projects/27/?format=api", "name": "Buildroot development", "link_name": "buildroot", "list_id": "buildroot.buildroot.org", "list_email": "buildroot@buildroot.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20250913173311.2624001-2-romain.naour@smile.fr>", "list_archive_url": null, "date": "2025-09-13T17:33:11", "name": "[2/2] package/python3: do build-time detection of non-working uClibc-ng aarch64 toolchains", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "302c238eea9ea11e1a6d7534a9204152eff4e6a4", "submitter": { "id": 69397, "url": "http://patchwork.ozlabs.org/api/people/69397/?format=api", "name": "Romain Naour", "email": "romain.naour@smile.fr" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/buildroot/patch/20250913173311.2624001-2-romain.naour@smile.fr/mbox/", "series": [ { "id": 473507, "url": "http://patchwork.ozlabs.org/api/series/473507/?format=api", "web_url": "http://patchwork.ozlabs.org/project/buildroot/list/?series=473507", "date": "2025-09-13T17:33:10", "name": "[1/2] support/testing: remove TestZfsUclibc", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/473507/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2136559/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2136559/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<buildroot-bounces@buildroot.org>", "X-Original-To": [ "incoming-buildroot@patchwork.ozlabs.org", "buildroot@buildroot.org" ], "Delivered-To": [ "patchwork-incoming-buildroot@legolas.ozlabs.org", "buildroot@buildroot.org" ], "Authentication-Results": "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=buildroot.org\n (client-ip=140.211.166.138; helo=smtp1.osuosl.org;\n envelope-from=buildroot-bounces@buildroot.org; receiver=patchwork.ozlabs.org)", "Received": [ "from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4cPJL04nYhz1y1Y\n\tfor <incoming-buildroot@patchwork.ozlabs.org>;\n Sun, 14 Sep 2025 03:33:28 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby smtp1.osuosl.org (Postfix) with ESMTP id A7D40841D7;\n\tSat, 13 Sep 2025 17:33:23 +0000 (UTC)", "from smtp1.osuosl.org ([127.0.0.1])\n by localhost (smtp1.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP\n id ReJLhraloOpP; Sat, 13 Sep 2025 17:33:20 +0000 (UTC)", "from lists1.osuosl.org (lists1.osuosl.org [140.211.166.142])\n\tby smtp1.osuosl.org (Postfix) with ESMTP id CFB2C841A2;\n\tSat, 13 Sep 2025 17:33:19 +0000 (UTC)", "from smtp3.osuosl.org (smtp3.osuosl.org [IPv6:2605:bc80:3010::136])\n by lists1.osuosl.org (Postfix) with ESMTP id 60D5B12D\n for <buildroot@buildroot.org>; Sat, 13 Sep 2025 17:33:18 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n by smtp3.osuosl.org (Postfix) with ESMTP id E13F4605D0\n for <buildroot@buildroot.org>; Sat, 13 Sep 2025 17:33:17 +0000 (UTC)", "from smtp3.osuosl.org ([127.0.0.1])\n by localhost (smtp3.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP\n id QBMn-v00gL0J for <buildroot@buildroot.org>;\n Sat, 13 Sep 2025 17:33:17 +0000 (UTC)", "from mail-wm1-x344.google.com (mail-wm1-x344.google.com\n [IPv6:2a00:1450:4864:20::344])\n by smtp3.osuosl.org (Postfix) with ESMTPS id DE4FF60746\n for <buildroot@buildroot.org>; Sat, 13 Sep 2025 17:33:16 +0000 (UTC)", "by mail-wm1-x344.google.com with SMTP id\n 5b1f17b1804b1-45f2313dd86so15669715e9.2\n for <buildroot@buildroot.org>; Sat, 13 Sep 2025 10:33:16 -0700 (PDT)", "from P-NTS-Evian.home\n (2a01cb0594a2a2002ad9827a59cb148a.ipv6.abo.wanadoo.fr.\n [2a01:cb05:94a2:a200:2ad9:827a:59cb:148a])\n by smtp.gmail.com with ESMTPSA id\n 5b1f17b1804b1-45e0156d40esm111056805e9.1.2025.09.13.10.33.14\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Sat, 13 Sep 2025 10:33:14 -0700 (PDT)" ], "X-Virus-Scanned": [ "amavis at osuosl.org", "amavis at osuosl.org" ], "X-Comment": "SPF check N/A for local connections - client-ip=140.211.166.142;\n helo=lists1.osuosl.org; envelope-from=buildroot-bounces@buildroot.org;\n receiver=<UNKNOWN> ", "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 smtp1.osuosl.org CFB2C841A2", "OpenDKIM Filter v2.11.0 smtp3.osuosl.org DE4FF60746" ], "Received-SPF": "Pass (mailfrom) identity=mailfrom;\n client-ip=2a00:1450:4864:20::344; helo=mail-wm1-x344.google.com;\n envelope-from=romain.naour@smile.fr; receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp3.osuosl.org DE4FF60746", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1757784795; x=1758389595;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc\n :subject:date:message-id:reply-to;\n bh=YI+5IAkJLlp5A10X8YI7dcAXy4MjQqcADSkcYb7O5rk=;\n b=OUc2KEIcZwhYSVknnSN06UOfYy9Uxfjlh1xVjshw1F9wE/WdE+NJyJtIA0+i+1QLF2\n hDqfIlyFNGp8KmRRF6uNHqZ5dfbWf5lypPVgEpvpfA5iHKwJ5oyGoh8DYIoZf/Lqo44K\n mWgTPOgTG2ZTWo+YvcxI1WRKBdCGZcEufpObQ00VLiE0o+o9dOaIXVteLX9WqmQyMLuX\n XU9UYh244oH5VL3kHpYkw+sF8NZ5HAgKU5L2M6rClrSE4KnBlXHCtRTxxP4hZIMX4+aG\n YOWQw/mTuoyUreyC5SFP4q6oqAHZNysqpzkMPPrrblOCNmZyBilO/cZtYXoVrm8hvil3\n vcPw==", "X-Gm-Message-State": "AOJu0YxFSsC3NXuqC/t0gXoXPPnQljwW10sy3HdR/NLE6COqz4iqKojJ\n kNTOujXeGD/3cV9lEPxsv0IjEQh9YPcNIAyJFHaknDHA7O3hF+Lurj0h+x6kNU+h6XJx+EY2wan\n /Z0q5mlsA3g==", "X-Gm-Gg": "ASbGncuHtee6d5j8qe/PeP8yBE97Ml+1RO6QVWs0RRA/uO8N/jsFN+f6084lzEeWIP2\n 6Ew+SiME4vmNpnxmpnc3fnH9C8daPuowdcVS8eC/KH+/G7L9GxxoQPtm/a/mmOnnCZ+1Ms2LdsS\n PwsiUEYtwro11XQlgT508fMuKPOxOv7uIoT/5GbTslCC+NLeDmLsc6Npyaya2oXWH3LpMukZT3W\n /L2VPy0uGQTQFN1VTjJJyCIOpI2+MWCPFBBvAmccCD0jHza2FZnD2x7InP6DkxzGfloaYCq/A8P\n p4kM/xArsUIzzSJBpmI7j0jkQnGIgaHB3RPoH41UpzIno/nTVthoBCnje6RSKXGdObTKipSoPsM\n 2Slr4dxB+sMBlTmhY3+gtZf11NRKVDJ3r7lOSn4ucdSv4ZJ6pHJE4psEnZveDbLGQuqDfo5NJNq\n vWlNkH3DrRrLNRQNjLdlV1", "X-Google-Smtp-Source": "\n AGHT+IFrhr16GjAcbv032OIfvmUBjLSitZmIfc8msv52BdJAxGzSFHvd1ySbM45AIx4tAkrPeGnpkA==", "X-Received": "by 2002:a05:600c:c4aa:b0:45b:7d24:beac with SMTP id\n 5b1f17b1804b1-45f211d4635mr80576905e9.10.1757784794809;\n Sat, 13 Sep 2025 10:33:14 -0700 (PDT)", "To": "buildroot@buildroot.org", "Date": "Sat, 13 Sep 2025 19:33:11 +0200", "Message-ID": "<20250913173311.2624001-2-romain.naour@smile.fr>", "X-Mailer": "git-send-email 2.51.0", "In-Reply-To": "<20250913173311.2624001-1-romain.naour@smile.fr>", "References": "<20250913173311.2624001-1-romain.naour@smile.fr>", "MIME-Version": "1.0", "X-Mailman-Original-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=smile.fr; s=google; t=1757784795; x=1758389595; darn=buildroot.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=YI+5IAkJLlp5A10X8YI7dcAXy4MjQqcADSkcYb7O5rk=;\n b=uRQFvSAZjU18PzwsZnL9FyWc/JufWtkXLrG4peXFNlRQd+RdNanvqYUJ6bmE8GFTqv\n Y2jqtPOh7CBh/GldUxvMQp8beMaFsx/jcZ+qY5SJeCm0+kpUyCU/m8U39mp58ivsK1XO\n 2seyoPGVsMl+qz6hiToJqGhKMCVtmVy3OJH7Q=", "X-Mailman-Original-Authentication-Results": [ "smtp3.osuosl.org;\n dmarc=pass (p=reject dis=none)\n header.from=smile.fr", "smtp3.osuosl.org;\n dkim=pass (1024-bit key) header.d=smile.fr header.i=@smile.fr\n header.a=rsa-sha256 header.s=google header.b=uRQFvSAZ" ], "Subject": "[Buildroot] [PATCH 2/2] package/python3: do build-time detection of\n non-working uClibc-ng aarch64 toolchains", "X-BeenThere": "buildroot@buildroot.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Discussion and development of buildroot <buildroot.buildroot.org>", "List-Unsubscribe": "<https://lists.buildroot.org/mailman/options/buildroot>,\n <mailto:buildroot-request@buildroot.org?subject=unsubscribe>", "List-Archive": "<http://lists.buildroot.org/pipermail/buildroot/>", "List-Post": "<mailto:buildroot@buildroot.org>", "List-Help": "<mailto:buildroot-request@buildroot.org?subject=help>", "List-Subscribe": "<https://lists.buildroot.org/mailman/listinfo/buildroot>,\n <mailto:buildroot-request@buildroot.org?subject=subscribe>", "From": "Romain Naour via buildroot <buildroot@buildroot.org>", "Reply-To": "Romain Naour <romain.naour@smile.fr>", "Cc": "Romain Naour <romain.naour@smile.fr>", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "buildroot-bounces@buildroot.org", "Sender": "\"buildroot\" <buildroot-bounces@buildroot.org>" }, "content": "As reported on the mailing list [1] while investigating the\nTestZfsUclibc Gitlab-CI failure, the python 3.13 interpreter itsef\nsegfault at runtime:\n\n Fatal Python error: _PyThreadState_Attach: non-NULL old thread state\n Python runtime state: preinitialized\n Thread 0xSegmentation fault\n\nThis issue is related to the python 3.13 version bump [2] were several\ninternal changes were added [3] to support PEP 703 [4].\nPEP 793 is about CPython’s global interpreter lock (“GIL”) removal\nfor multi-threads support that requires a working C11 \"thread_local\"\nfor thread-local storage [5].\n\nSince it's only failing on uClibc-ng on aarch64 targets, do build-time\ndetection of non-working uClibc-ng aarch64 toolchains. Another solution\nwould be to completely disable uClibc-ng on aarch64 targets.\n\n[1] https://lore.kernel.org/buildroot/7a4d245d-1556-43c9-8997-6b1f791afbfe@gmail.com/ (TestZfsUclibc)\n[2] d63e207eb869063f82c867658676c2903beb08cb\n[3] https://github.com/python/cpython/commit/6e97a9647ae028facb392d12fc24973503693bd6\n[4] https://peps.python.org/pep-0703/\n[5] https://gcc.gnu.org/onlinedocs/gcc-15.1.0/gcc/Thread-Local.html\n\nCc: Waldemar Brodkorb <wbx@openadk.org>\nSigned-off-by: Romain Naour <romain.naour@smile.fr>\n---\n package/python3/python3.mk | 9 +++++++++\n 1 file changed, 9 insertions(+)", "diff": "diff --git a/package/python3/python3.mk b/package/python3/python3.mk\nindex 1546915f08..60364421f3 100644\n--- a/package/python3/python3.mk\n+++ b/package/python3/python3.mk\n@@ -323,3 +323,12 @@ PYTHON3_TARGET_FINALIZE_HOOKS += PYTHON3_REMOVE_OPTIMIZED_PYC_FILES\n ifeq ($(BR_BUILDING)$(BR2_PACKAGE_PYTHON3)$(BR2_TOOLCHAIN_USES_UCLIBC)-$(BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_1),yyy-)\n $(error Python3 doesn't work with uClibc and kernel headers < 5.1. Please use a different toolchain or unselect Python3.)\n endif\n+\n+# Since python 3.13.x, uClibc-ng toolchain for aarch64 targets causes a\n+# segfault at runtime. Encoding this as a dependency in\n+# Config.in causes too many problems for propagating reverse\n+# dependencies. Therefore instead we do a build time check.\n+# https://lore.kernel.org/buildroot/7a4d245d-1556-43c9-8997-6b1f791afbfe@gmail.com/\n+ifeq ($(BR_BUILDING)$(BR2_PACKAGE_PYTHON3)$(BR2_TOOLCHAIN_USES_UCLIBC)$(BR2_aarch64)$(BR2_aarch64_be),yyyy)\n+$(error Python3 doesn't work with uClibc on aarch64. Please use a different toolchain or unselect Python3.)\n+endif\n", "prefixes": [ "2/2" ] }