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[23.128.96.33]) by mx.google.com with ESMTPS id bf9-20020a170902b90900b001b894687ec9si1251685plb.462.2023.11.30.06.20.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Nov 2023 06:20:28 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=PKfxRLoV; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 2242B8073873; Thu, 30 Nov 2023 06:20:21 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345963AbjK3OTv (ORCPT + 99 others); Thu, 30 Nov 2023 09:19:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345948AbjK3OTu (ORCPT ); Thu, 30 Nov 2023 09:19:50 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E951385 for ; Thu, 30 Nov 2023 06:19:54 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 28012C433C8; Thu, 30 Nov 2023 14:19:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701353994; bh=VKxrswh9rBTc4rekSC5g2YrBfDsKwnq0c27wKsWH5gc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PKfxRLoVYos/v32HejhfZ2yWYCfLL2A+z5mivOMxuCbeKEQiHGNBPwFnxFJ3PxXFK WyyGXEi1o9l0kygc2EMP3b1UHGKwDxWG6mafJYWfnk1aG7Ht81DjvZA7+ChKd+O69n HdE90CKZQAB6PiX/EdrgztI30CXh7HGe5k0wY3gE/YY06N/2uZkMYWuBswC0HdRLnA MEgTbgYOZU9nExmSVW8QcU2O0vmaMhIc5p1JiSKRDy5d75g8s8avC4ccYLU82yUMRv fv7KmIycyDVkESTilzF8pnmRR8Xi5p2ywXP4u80wlh2tRc8xaX0XcpNluijbqWq5gy gITiAab4dW5QA== Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id 99CEC40094; Thu, 30 Nov 2023 11:19:51 -0300 (-03) Date: Thu, 30 Nov 2023 11:19:51 -0300 From: Arnaldo Carvalho de Melo To: Ian Rogers Cc: Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , Nick Terrell , Kan Liang , Andi Kleen , Kajol Jain , Athira Rajeev , Huacai Chen , Masami Hiramatsu , Vincent Whitchurch , "Steinar H. Gunderson" , Liam Howlett , Miguel Ojeda , Colin Ian King , Dmitrii Dolgov <9erthalion6@gmail.com>, Yang Jihong , Ming Wang , James Clark , K Prateek Nayak , Sean Christopherson , Leo Yan , Ravi Bangoria , German Gomez , Changbin Du , Paolo Bonzini , Li Dong , Sandipan Das , liuwenyu , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Guilherme Amadio Subject: Re: [PATCH v5 02/50] libperf: Lazily allocate/size mmap event copy Message-ID: References: <20231127220902.1315692-1-irogers@google.com> <20231127220902.1315692-3-irogers@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Url: http://acmel.wordpress.com X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, NUMERIC_HTTP_ADDR,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Thu, 30 Nov 2023 06:20:21 -0800 (PST) Em Thu, Nov 30, 2023 at 10:15:43AM -0300, Arnaldo Carvalho de Melo escreveu: > Em Mon, Nov 27, 2023 at 02:08:14PM -0800, Ian Rogers escreveu: > > void perf_mmap__munmap(struct perf_mmap *map) > > { > > - if (map && map->base != NULL) { > > + if (!map) > > + return; > > + > > + free(map->event_copy); > > + map->event_copy = NULL; > > I?m converting this to: > > zfree(&map->event_copy); > > Hopefully we'll find some tool to flag these before submitting patches, > does clang-tidy do these kinds of things? > > Also, applied: > > b4 am -P2,4-7 -ctsl --cc-trailers 20231127220902.1315692-1-irogers@google.com > > The ones that Namhyung acked and that applied cleanly in order. > > The first one, as Namhyung noted, is already merged. I'll fix this later: [perfbuilder@five ~]$ export BUILD_TARBALL=http://192.168.86.5/perf/perf-6.6.0-rc1.tar.xz [perfbuilder@five ~]$ time dm 1 16.97 almalinux:8 : FAIL gcc version 8.5.0 20210514 (Red Hat 8.5.0-20) (GCC) In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' static inline int io__get_hex(struct io *io, __u64 *hex) ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' static inline int io__get_dec(struct io *io, __u64 *dec) ^~~~~ INSTALL libbpf_headers INSTALL libperf_headers make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 INSTALL /tmp/build/perf/libperf/include/perf/event.h CC /tmp/build/perf/libperf/mmap.o INSTALL /tmp/build/perf/libbpf/include/bpf/libbpf_legacy.h INSTALL /tmp/build/perf/libbpf/include/bpf/bpf_helpers.h In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' static inline int io__get_hex(struct io *io, __u64 *hex) ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' static inline int io__get_dec(struct io *io, __u64 *dec) ^~~~~ INSTALL /tmp/build/perf/libperf/include/perf/mmap.h INSTALL /tmp/build/perf/libbpf/include/bpf/bpf_tracing.h CC /tmp/build/perf/libperf/zalloc.o INSTALL /tmp/build/perf/libbpf/include/bpf/bpf_endian.h 2 17.28 almalinux:9 : FAIL gcc version 11.4.1 20230605 (Red Hat 11.4.1-2) (GCC) In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ INSTALL libperf_headers INSTALL libbpf_headers make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 INSTALL /tmp/build/perf/libperf/include/perf/evlist.h INSTALL /tmp/build/perf/libperf/include/perf/evsel.h INSTALL /tmp/build/perf/libbpf/include/bpf/libbpf_legacy.h INSTALL /tmp/build/perf/libperf/include/perf/event.h In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ INSTALL /tmp/build/perf/libbpf/include/bpf/bpf_helpers.h INSTALL /tmp/build/perf/libbpf/include/bpf/bpf_tracing.h INSTALL /tmp/build/perf/libperf/include/perf/mmap.h CC /tmp/build/perf/libperf/evlist.o 3 20.71 alpine:3.15 : FAIL gcc version 10.3.1 20211027 (Alpine 10.3.1_git20211027) In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 CC /tmp/build/perf/libperf/xyarray.o CC /tmp/build/perf/libperf/lib.o LINK /tmp/build/perf/dlfilters/dlfilter-test-api-v0.so LINK /tmp/build/perf/dlfilters/dlfilter-test-api-v2.so In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ make[5]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:106: /tmp/build/perf/libapi/fs/fs.o] Error 1 make[5]: *** Waiting for unfinished jobs.... LD /tmp/build/perf/libapi/fd/libapi-in.o make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 4 20.52 alpine:3.16 : FAIL gcc version 11.2.1 20220219 (Alpine 11.2.1_git20220219) In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 LINK /tmp/build/perf/dlfilters/dlfilter-test-api-v2.so CC /tmp/build/perf/libperf/xyarray.o INSTALL libperf_headers CC /tmp/build/perf/libperf/lib.o In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ make[5]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:106: /tmp/build/perf/libapi/fs/fs.o] Error 1 make[5]: *** Waiting for unfinished jobs.... LD /tmp/build/perf/libapi/fd/libapi-in.o make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 5 19.77 alpine:3.17 : FAIL gcc version 12.2.1 20220924 (Alpine 12.2.1_git20220924-r4) In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ INSTALL libperf_headers make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 INSTALL /tmp/build/perf/libperf/include/internal/threadmap.h CC /tmp/build/perf/libperf/xyarray.o CC /tmp/build/perf/libperf/lib.o LINK /tmp/build/perf/dlfilters/dlfilter-test-api-v0.so In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ LINK /tmp/build/perf/dlfilters/dlfilter-test-api-v2.so INSTALL /tmp/build/perf/libbpf/include/bpf/libbpf_version.h INSTALL /tmp/build/perf/libperf/include/internal/xyarray.h INSTALL /tmp/build/perf/libbpf/include/bpf/usdt.bpf.h 6 17.79 alpine:3.18 : FAIL gcc version 12.2.1 20220924 (Alpine 12.2.1_git20220924-r10) In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 INSTALL /tmp/build/perf/libbpf/include/bpf/bpf_core_read.h INSTALL /tmp/build/perf/libbpf/include/bpf/skel_internal.h INSTALL /tmp/build/perf/libbpf/include/bpf/libbpf_version.h INSTALL /tmp/build/perf/libbpf/include/bpf/usdt.bpf.h In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ make[5]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:106: /tmp/build/perf/libapi/fs/fs.o] Error 1 make[5]: *** Waiting for unfinished jobs.... LD /tmp/build/perf/libapi/fd/libapi-in.o LD /tmp/build/perf/libsymbol/libsymbol-in.o 7 19.74 alpine:edge : FAIL gcc version 13.1.1 20230722 (Alpine 13.1.1_git20230722) In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 CC /tmp/build/perf/libperf/zalloc.o INSTALL /tmp/build/perf/libbpf/include/bpf/bpf.h CC /tmp/build/perf/libperf/xyarray.o CC /tmp/build/perf/libperf/lib.o In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ LINK /tmp/build/perf/dlfilters/dlfilter-show-cycles.so LINK /tmp/build/perf/dlfilters/dlfilter-test-api-v0.so LINK /tmp/build/perf/dlfilters/dlfilter-test-api-v2.so INSTALL /tmp/build/perf/libbpf/include/bpf/libbpf.h 8 11.61 amazonlinux:2 : FAIL gcc version 7.3.1 20180712 (Red Hat 7.3.1-17) (GCC) In file included from fs/fs.c:19:0: fs/../io.h:94:46: error: unknown type name '__u64'; did you mean '_LP64'? static inline int io__get_hex(struct io *io, __u64 *hex) ^~~~~ _LP64 fs/../io.h:123:46: error: unknown type name '__u64'; did you mean '_LP64'? static inline int io__get_dec(struct io *io, __u64 *dec) ^~~~~ _LP64 INSTALL libapi_headers INSTALL libsymbol_headers make[4]: *** [fs] Error 2 CC /tmp/build/perf/libsubcmd/subcmd-config.o GEN /tmp/build/perf/libbpf/bpf_helper_defs.h INSTALL /tmp/build/perf/libperf/include/perf/cpumap.h CC /tmp/build/perf/libperf/cpumap.o In file included from fs/fs.c:19:0: fs/../io.h:94:46: error: unknown type name '__u64'; did you mean '_LP64'? static inline int io__get_hex(struct io *io, __u64 *hex) ^~~~~ _LP64 INSTALL /tmp/build/perf/libbpf/include/bpf/bpf.h fs/../io.h:123:46: error: unknown type name '__u64'; did you mean '_LP64'? static inline int io__get_dec(struct io *io, __u64 *dec) ^~~~~ _LP64 INSTALL /tmp/build/perf/libperf/include/perf/threadmap.h 9 12.89 amazonlinux:2023 : FAIL gcc version 11.4.1 20230605 (Red Hat 11.4.1-2) (GCC) In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 INSTALL /tmp/build/perf/libbpf/include/bpf/bpf_core_read.h INSTALL /tmp/build/perf/libbpf/include/bpf/libbpf_version.h INSTALL /tmp/build/perf/libbpf/include/bpf/skel_internal.h INSTALL /tmp/build/perf/libbpf/include/bpf/usdt.bpf.h In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ make[5]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:106: /tmp/build/perf/libapi/fs/fs.o] Error 1 make[5]: *** Waiting for unfinished jobs.... LD /tmp/build/perf/libapi/fd/libapi-in.o make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 10 12.84 amazonlinux:devel : FAIL gcc version 11.3.1 20221121 (Red Hat 11.3.1-4) (GCC) In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 CC /tmp/build/perf/libperf/lib.o INSTALL /tmp/build/perf/libbpf/include/bpf/skel_internal.h INSTALL /tmp/build/perf/libbpf/include/bpf/libbpf_version.h INSTALL /tmp/build/perf/libbpf/include/bpf/usdt.bpf.h In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ make[5]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:106: /tmp/build/perf/libapi/fs/fs.o] Error 1 make[5]: *** Waiting for unfinished jobs.... LD /tmp/build/perf/libapi/fd/libapi-in.o make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 11 147.52 archlinux:base : Ok gcc (GCC) 13.2.1 20230801 , clang version 16.0.6 flex 2.6.4 12 13.41 centos:stream : FAIL gcc version 8.5.0 20210514 (Red Hat 8.5.0-21) (GCC) In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' static inline int io__get_hex(struct io *io, __u64 *hex) ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' static inline int io__get_dec(struct io *io, __u64 *dec) ^~~~~ make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 INSTALL /tmp/build/perf/libbpf/include/bpf/bpf_tracing.h CC /tmp/build/perf/libperf/xyarray.o INSTALL /tmp/build/perf/libbpf/include/bpf/bpf_endian.h CC /tmp/build/perf/libperf/lib.o In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' static inline int io__get_hex(struct io *io, __u64 *hex) ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' static inline int io__get_dec(struct io *io, __u64 *dec) ^~~~~ INSTALL /tmp/build/perf/libbpf/include/bpf/bpf_core_read.h INSTALL /tmp/build/perf/libbpf/include/bpf/skel_internal.h INSTALL /tmp/build/perf/libbpf/include/bpf/libbpf_version.h INSTALL /tmp/build/perf/libbpf/include/bpf/usdt.bpf.h 13 108.26 clearlinux:latest : Ok gcc (Clear Linux OS for Intel Architecture) 13.2.1 20231115 releases/gcc-13.2.0-463-g5d6f62c9b2 , clang version 16.0.6 flex 2.6.4 14 10.87 debian:10 : FAIL gcc version 8.3.0 (Debian 8.3.0-6) In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' static inline int io__get_hex(struct io *io, __u64 *hex) ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' static inline int io__get_dec(struct io *io, __u64 *dec) ^~~~~ INSTALL libbpf_headers make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 INSTALL /tmp/build/perf/libbpf/include/bpf/bpf_tracing.h CC /tmp/build/perf/libapi/cpu.o INSTALL /tmp/build/perf/libbpf/include/bpf/bpf_endian.h INSTALL /tmp/build/perf/libbpf/include/bpf/bpf_core_read.h In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' static inline int io__get_hex(struct io *io, __u64 *hex) ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' static inline int io__get_dec(struct io *io, __u64 *dec) ^~~~~ INSTALL /tmp/build/perf/libbpf/include/bpf/skel_internal.h INSTALL /tmp/build/perf/libbpf/include/bpf/libbpf_version.h CC /tmp/build/perf/libapi/debug.o CC /tmp/build/perf/libapi/str_error_r.o 15 12.70 debian:11 : FAIL gcc version 10.2.1 20210110 (Debian 10.2.1-6) In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ INSTALL libperf_headers make[4]: *** [/git/perf-6.6.0-rc1/tools/build/Makefile.build:158: fs] Error 2 INSTALL /tmp/build/perf/libbpf/include/bpf/usdt.bpf.h INSTALL /tmp/build/perf/libperf/include/internal/cpumap.h INSTALL /tmp/build/perf/libperf/include/internal/evlist.h INSTALL /tmp/build/perf/libperf/include/internal/evsel.h In file included from fs/fs.c:19: fs/../io.h:94:46: error: unknown type name '__u64' 94 | static inline int io__get_hex(struct io *io, __u64 *hex) | ^~~~~ fs/../io.h:123:46: error: unknown type name '__u64' 123 | static inline int io__get_dec(struct io *io, __u64 *dec) | ^~~~~ CC /tmp/build/perf/libperf/zalloc.o INSTALL /tmp/build/perf/libperf/include/internal/lib.h INSTALL /tmp/build/perf/libperf/include/internal/mmap.h CC /tmp/build/perf/libperf/xyarray.o 16 85.50 debian:12 : Ok gcc (Debian 12.2.0-14) 12.2.0 , Debian clang version 14.0.6 flex 2.6.4 17: debian:experimental