{"id":2228308,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2228308/?format=json","web_url":"http://patchwork.ozlabs.org/project/buildroot/patch/20260425211641.479665-5-bernd@kuhls.net/","project":{"id":27,"url":"http://patchwork.ozlabs.org/api/1.1/projects/27/?format=json","name":"Buildroot development","link_name":"buildroot","list_id":"buildroot.buildroot.org","list_email":"buildroot@buildroot.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260425211641.479665-5-bernd@kuhls.net>","date":"2026-04-25T21:16:38","name":"[5/8] package/libbpf: fix bpftrace build with kernel headers > 5.11 & < 6.0","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"c997c95c1210af9e13b5ddd96d277631bdc0cc8d","submitter":{"id":86624,"url":"http://patchwork.ozlabs.org/api/1.1/people/86624/?format=json","name":"Bernd Kuhls","email":"bernd@kuhls.net"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/buildroot/patch/20260425211641.479665-5-bernd@kuhls.net/mbox/","series":[{"id":501488,"url":"http://patchwork.ozlabs.org/api/1.1/series/501488/?format=json","web_url":"http://patchwork.ozlabs.org/project/buildroot/list/?series=501488","date":"2026-04-25T21:16:34","name":"[1/8] package/bpftrace: remove configure option USE_SYSTEM_BPF_BCC","version":1,"mbox":"http://patchwork.ozlabs.org/series/501488/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2228308/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2228308/checks/","tags":{},"headers":{"Return-Path":"","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\tdkim=pass (2048-bit key;\n unprotected) header.d=buildroot.org header.i=@buildroot.org\n header.a=rsa-sha256 header.s=default header.b=cKHfY/mI;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=buildroot.org\n (client-ip=2605:bc80:3010::138; helo=smtp1.osuosl.org;\n envelope-from=buildroot-bounces@buildroot.org; receiver=patchwork.ozlabs.org)"],"Received":["from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::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 4g32jp3mRJz1yHv\n\tfor ;\n Sun, 26 Apr 2026 07:18:06 +1000 (AEST)","from localhost (localhost [127.0.0.1])\n\tby smtp1.osuosl.org (Postfix) with ESMTP id 1CEDE808AD;\n\tSat, 25 Apr 2026 21:18:05 +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 z7Gc4xv_ekLH; Sat, 25 Apr 2026 21:18:04 +0000 (UTC)","from lists1.osuosl.org (lists1.osuosl.org [140.211.166.142])\n\tby smtp1.osuosl.org (Postfix) with ESMTP id 4173D8402A;\n\tSat, 25 Apr 2026 21:18:04 +0000 (UTC)","from smtp2.osuosl.org (smtp2.osuosl.org [IPv6:2605:bc80:3010::133])\n by lists1.osuosl.org (Postfix) with ESMTP id 1BC66231\n for ; Sat, 25 Apr 2026 21:18:03 +0000 (UTC)","from localhost (localhost [127.0.0.1])\n by smtp2.osuosl.org (Postfix) with ESMTP id 01A324026E\n for ; Sat, 25 Apr 2026 21:18:03 +0000 (UTC)","from smtp2.osuosl.org ([127.0.0.1])\n by localhost (smtp2.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP\n id TJOimvW1hMry for ;\n Sat, 25 Apr 2026 21:18:02 +0000 (UTC)","from dd20012.kasserver.com (dd20012.kasserver.com [85.13.140.57])\n by smtp2.osuosl.org (Postfix) with ESMTPS id EE4814026B\n for ; Sat, 25 Apr 2026 21:18:01 +0000 (UTC)","from fli4l.lan.fli4l (p4fd6c5b2.dip0.t-ipconnect.de\n [79.214.197.178])\n by dd20012.kasserver.com (Postfix) with ESMTPSA id 5141CA4C1006;\n Sat, 25 Apr 2026 23:17:02 +0200 (CEST)","from bruckner.lan.fli4l ([192.168.1.1]:48402)\n by fli4l.lan.fli4l with esmtp (Exim 4.99.1)\n (envelope-from ) id 1wGkMj-000000004gG-1T2Z;\n Sat, 25 Apr 2026 21:16:41 +0000"],"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= ","DKIM-Filter":["OpenDKIM Filter v2.11.0 smtp1.osuosl.org 4173D8402A","OpenDKIM Filter v2.11.0 smtp2.osuosl.org EE4814026B"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=buildroot.org;\n\ts=default; t=1777151884;\n\tbh=LOdcrcc+iKd1/uEkUXt3fXYT3kLoSMatj8ZRwZolkmA=;\n\th=From:To:Cc:Date:In-Reply-To:References:Subject:List-Id:\n\t List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe:\n\t From;\n\tb=cKHfY/mIn3wu+hgEmQfhX2H9gFn+hF2Op3ykYl5hsbAbx8g0usF0E8Yd2kN1sIt1/\n\t nlUIiREwu00zowZVb2qCpIFiiHezU3S2OLeKcAu9QPXzrLW2+lfJBFFGfsPoo5zFvc\n\t LjCKLjVky9MPq2+eEmvDJEPaUr9HG/EfgdfI/t/eO7LHq/ECzDDciZn0AOW/om9Ybb\n\t 3LJdES1dSViuGSuvrP4SpC27HjYpFbeh/uzRArxXZnhkgAc1YwWhpFw+RThNxIVPXR\n\t 52k2Hwu+N/oj7HsG468gTkwJX61rTEXg1FnrGgYnCdtzyqafioVoFs5ErE+FRBTN73\n\t oCaOiRVnUj8UQ==","Received-SPF":"Pass (mailfrom) identity=mailfrom; client-ip=85.13.140.57;\n helo=dd20012.kasserver.com; envelope-from=bernd@kuhls.net;\n receiver=","DMARC-Filter":"OpenDMARC Filter v1.4.2 smtp2.osuosl.org EE4814026B","From":"Bernd Kuhls ","To":"buildroot@buildroot.org","Cc":"Qais Yousef ,\n\tRomain Naour ","Date":"Sat, 25 Apr 2026 23:16:38 +0200","Message-ID":"<20260425211641.479665-5-bernd@kuhls.net>","X-Mailer":"git-send-email 2.47.3","In-Reply-To":"<20260425211641.479665-1-bernd@kuhls.net>","References":"<20260425211641.479665-1-bernd@kuhls.net>","MIME-Version":"1.0","X-Spamd-Bar":"+","X-Mailman-Original-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=kuhls.net;\n s=kas202511301023; t=1777151822;\n bh=thN3X4Br6qqLdh+Cbj58kwVVm0fLWUbShdbikBHAhKA=;\n h=From:To:Cc:Subject:Date:In-Reply-To:From;\n b=FsgG93vPfKKsHn2I9XAvmXrOVXb+zPPShx2bhg5CK2Zpo47S6vBvqbo2aPq57VjHR\n 9VUmR0zyl2ZZQj1oZOQ8Rvg/LrkgYP0pNE8wY48mc2kl+YmGqbc8T5TbkGKPXsWFpP\n G4JsRXsRXFszNKO62rB9B0ni8pNYRUAuGwTV8CCkBm01Tg0HOxSRIOU++VPEmI0AWf\n XQQGAxLzQD9vl1Br54O8AzLEJC+jhX0qdSLfzQZGUszxUTaTez9A5jog/I02CDeCWp\n AiMd3IaN8WCYLz7B83HNq4xaVcp4N5XYV1eAWjHDhA1ManqgEQ6gOG3MLl3rmUZZMC\n Eh53b8pmfokeA==","X-Mailman-Original-Authentication-Results":["smtp2.osuosl.org;\n dmarc=pass (p=none dis=none)\n header.from=kuhls.net","smtp2.osuosl.org;\n dkim=pass (2048-bit key) header.d=kuhls.net header.i=@kuhls.net\n header.a=rsa-sha256 header.s=kas202511301023 header.b=FsgG93vP"],"Subject":"[Buildroot] [PATCH 5/8] package/libbpf: fix bpftrace build with\n kernel headers > 5.11 & < 6.0","X-BeenThere":"buildroot@buildroot.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"Discussion and development of buildroot ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"buildroot-bounces@buildroot.org","Sender":"\"buildroot\" "},"content":"Buildroot commit 97e2f63bdf4cc992787c570b17b099c41c5535d2 bumped\nbpftrace from 0.23.3 to 0.24.2.\n\nThis release includes upstream commit\nhttps://github.com/bpftrace/bpftrace/commit/d4f58382270c21b2c718aa0a6574c105f29e77a9\n\nwhich was added to version 0.24.0 and makes use of btf_enum64 that was\nadded to the linux kernel in version 6.0:\nhttps://github.com/torvalds/linux/commit/6089fb325cf737eeb2c4d236c94697112ca860da\n\ncausing build errors when the toolchain contains kernel headers between\nversions 5.12 and 5.19 because the libbpf package does not update their\nheaders so we need to raise the BR2_TOOLCHAIN_HEADERS_AT_LEAST_ version\nnumber again.\n\nThe build error can be reproduced with this defconfig\n\nBR2_aarch64=y\nBR2_KERNEL_HEADERS_VERSION=y\nBR2_DEFAULT_KERNEL_VERSION=\"5.11.22\"\nBR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_11=y\nBR2_TOOLCHAIN_BUILDROOT_CXX=y\nBR2_PER_PACKAGE_DIRECTORIES=y\nBR2_PACKAGE_BPFTRACE=y\n\non the 2026.02.x branch as of 0be927b89a319c9ac35249354558e9f4cb102fd0.\n\nFixes:\nhttps://autobuild.buildroot.net/results/8f7/8f7ce88a070e825ef178275a13d969349f05593b/\n\nSigned-off-by: Bernd Kuhls \n---\n package/libbpf/libbpf.mk | 12 ++++++------\n 1 file changed, 6 insertions(+), 6 deletions(-)","diff":"diff --git a/package/libbpf/libbpf.mk b/package/libbpf/libbpf.mk\nindex cded3734b4..c441522266 100644\n--- a/package/libbpf/libbpf.mk\n+++ b/package/libbpf/libbpf.mk\n@@ -18,14 +18,14 @@ define LIBBPF_BUILD_CMDS\n \t\t-C $(@D)/src\n endef\n \n-# bpftrace uses variables from bpf_btf_info that were added since kernel\n-# 5.11, so we need to update some uapi headers in STAGING_DIR if the\n-# toolchain is build with linux-headers < 5.11.\n+# bpftrace uses btf_enum64 that was added since kernel 6.0 so we need to\n+# update some uapi headers in STAGING_DIR if the toolchain is build with\n+# linux-headers < 6.0.\n # Otherwise bpftrace is broken due to out of date linux/bpf.h installed\n # by the toolchain.\n-# https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=5329722057d41aebc31e391907a501feaa42f7d9\n-# https://github.com/bpftrace/bpftrace/commit/fea31939899db48fa6d28f5ce880bfc39250ec9f\n-ifeq ($(BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_11),)\n+# https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=6089fb325cf737eeb2c4d236c94697112ca860da\n+# https://github.com/bpftrace/bpftrace/commit/d4f58382270c21b2c718aa0a6574c105f29e77a9\n+ifeq ($(BR2_TOOLCHAIN_HEADERS_AT_LEAST_6_0),)\n LIBBPF_UPDATE_UAPI_HEADERS = install_uapi_headers UAPIDIR=/usr/include/bpf\n LIBBPF_POST_INSTALL_STAGING_HOOKS += LIBBPF_FIX_STAGING_PC\n endif\n","prefixes":["5/8"]}