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Message-ID: <ZkJK3x3zQ9a4wp8E@gmail.com> Date: Mon, 13 May 2024 19:16:15 +0200 From: Ingo Molnar <mingo@...nel.org> To: Ian Rogers <irogers@...gle.com> Cc: Arnaldo Carvalho de Melo <acme@...nel.org>, Adrian Hunter <adrian.hunter@...el.com>, Jiri Olsa <jolsa@...nel.org>, Kan Liang <kan.liang@...ux.intel.com>, Namhyung Kim <namhyung@...nel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, linux-perf-users@...r.kernel.org Subject: Re: Makefile.perf:1149: *** Missing bpftool input for generating vmlinux.h. Stop. * Ian Rogers <irogers@...gle.com> wrote: > > Was this regression fix propagated to v6.9 in time? > > We switched to using the handwritten file in v6.4: > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/tools/perf/util/bpf_skel/vmlinux.h?id=a887466562b425bd6183bf75b523c1477c9fd22d So there must be some different regression then, as this is readily reproducible for me on v6.9, as per the build log below - I simply Ctrl-C-ed a build, and the next build results in: kepler:~/tip/tools/perf> make clean install Makefile.perf:1149: *** Missing bpftool input for generating vmlinux.h. Stop. make: *** [Makefile:90: clean] Error 2 kepler:~/tip/tools/perf> Thanks, Ingo =========> kepler:~/tip/tools/perf> make clean install CLEAN x86 CLEAN libapi CLEAN libbpf CLEAN libsubcmd CLEAN libsymbol CLEAN libperf CLEAN arm64-sysreg-defs CLEAN fixdep CLEAN feature-detect CLEAN python CLEAN bpf-skel CLEAN coresight CLEAN core-objs CLEAN core-progs CLEAN core-gen CLEAN Documentation BUILD: Doing 'make -j64' parallel build HOSTCC fixdep.o HOSTLD fixdep-in.o LINK fixdep Warning: Kernel ABI header differences: diff -u tools/include/uapi/linux/vhost.h include/uapi/linux/vhost.h diff -u tools/include/linux/bits.h include/linux/bits.h diff -u tools/arch/x86/include/asm/cpufeatures.h arch/x86/include/asm/cpufeatures.h diff -u tools/arch/x86/include/asm/irq_vectors.h arch/x86/include/asm/irq_vectors.h diff -u tools/arch/x86/include/asm/msr-index.h arch/x86/include/asm/msr-index.h diff -u tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl Auto-detecting system features: .. dwarf: [ on ] .. dwarf_getlocations: [ on ] .. glibc: [ on ] .. libbfd: [ on ] .. libbfd-buildid: [ on ] .. libcap: [ on ] .. libelf: [ on ] .. libnuma: [ on ] .. numa_num_possible_cpus: [ on ] .. libperl: [ on ] .. libpython: [ on ] .. libcrypto: [ on ] .. libunwind: [ on ] .. libdw-dwarf-unwind: [ on ] .. libcapstone: [ on ] .. zlib: [ on ] .. lzma: [ on ] .. get_cpuid: [ on ] .. bpf: [ on ] .. libaio: [ on ] .. libzstd: [ on ] GEN common-cmds.h CC perf-read-vdso32 CC perf-read-vdsox32 CC jvmti/libjvmti.o CC dlfilters/dlfilter-test-api-v0.o CC dlfilters/dlfilter-test-api-v2.o CC jvmti/jvmti_agent.o CC dlfilters/dlfilter-show-cycles.o CC jvmti/libstring.o CC jvmti/libctype.o GEN /home/mingo/tip/tools/perf/arch/arm64/include/generated/asm/sysreg-defs.h PERF_VERSION = 6.9.g16ae3bebb76c INSTALL /home/mingo/tip/tools/perf/libsubcmd/include/subcmd/exec-cmd.h INSTALL /home/mingo/tip/tools/perf/libsubcmd/include/subcmd/help.h INSTALL /home/mingo/tip/tools/perf/libsubcmd/include/subcmd/pager.h GEN perf-archive GEN perf-iostat INSTALL /home/mingo/tip/tools/perf/libsubcmd/include/subcmd/parse-options.h CC /home/mingo/tip/tools/perf/libsubcmd/exec-cmd.o INSTALL /home/mingo/tip/tools/perf/libsubcmd/include/subcmd/run-command.h CC /home/mingo/tip/tools/perf/libsubcmd/help.o CC /home/mingo/tip/tools/perf/libsubcmd/pager.o CC /home/mingo/tip/tools/perf/libsubcmd/parse-options.o CC /home/mingo/tip/tools/perf/libsubcmd/run-command.o CC /home/mingo/tip/tools/perf/libsubcmd/sigchain.o CC /home/mingo/tip/tools/perf/libsubcmd/subcmd-config.o INSTALL libsubcmd_headers GEN doc.dep INSTALL /home/mingo/tip/tools/perf/libapi/include/api/cpu.h INSTALL /home/mingo/tip/tools/perf/libapi/include/api/debug.h INSTALL /home/mingo/tip/tools/perf/libsymbol/include/symbol/kallsyms.h INSTALL /home/mingo/tip/tools/perf/libapi/include/api/io.h INSTALL /home/mingo/tip/tools/perf/libapi/include/api/fd/array.h INSTALL /home/mingo/tip/tools/perf/libperf/include/perf/bpf_perf.h LINK dlfilters/dlfilter-show-cycles.so INSTALL /home/mingo/tip/tools/perf/libapi/include/api/fs/fs.h INSTALL /home/mingo/tip/tools/perf/libperf/include/perf/core.h CC /home/mingo/tip/tools/perf/libsymbol/kallsyms.o INSTALL /home/mingo/tip/tools/perf/libperf/include/perf/cpumap.h INSTALL /home/mingo/tip/tools/perf/libapi/include/api/fs/tracing_path.h CC /home/mingo/tip/tools/perf/libapi/cpu.o MKDIR /home/mingo/tip/tools/perf/libapi/fd/ INSTALL /home/mingo/tip/tools/perf/libperf/include/perf/threadmap.h CC /home/mingo/tip/tools/perf/libapi/debug.o CC /home/mingo/tip/tools/perf/libperf/core.o INSTALL /home/mingo/tip/tools/perf/libperf/include/perf/evlist.h MKDIR /home/mingo/tip/tools/perf/libapi/fs/ INSTALL /home/mingo/tip/tools/perf/libperf/include/perf/evsel.h CC /home/mingo/tip/tools/perf/libperf/cpumap.o CC /home/mingo/tip/tools/perf/libapi/str_error_r.o INSTALL /home/mingo/tip/tools/perf/libperf/include/perf/event.h MKDIR /home/mingo/tip/tools/perf/libapi/fs/ INSTALL /home/mingo/tip/tools/perf/libperf/include/perf/mmap.h CC /home/mingo/tip/tools/perf/libperf/threadmap.o MKDIR /home/mingo/tip/tools/perf/libapi/fs/ INSTALL /home/mingo/tip/tools/perf/libperf/include/internal/cpumap.h CC /home/mingo/tip/tools/perf/libperf/evsel.o INSTALL /home/mingo/tip/tools/perf/libperf/include/internal/evlist.h INSTALL /home/mingo/tip/tools/perf/libperf/include/internal/evsel.h CC /home/mingo/tip/tools/perf/libapi/fd/array.o CC /home/mingo/tip/tools/perf/libperf/evlist.o CC /home/mingo/tip/tools/perf/libapi/fs/fs.o INSTALL /home/mingo/tip/tools/perf/libperf/include/internal/lib.h INSTALL libsymbol_headers CC /home/mingo/tip/tools/perf/libperf/mmap.o INSTALL /home/mingo/tip/tools/perf/libperf/include/internal/mmap.h INSTALL /home/mingo/tip/tools/perf/libperf/include/internal/rc_check.h CC /home/mingo/tip/tools/perf/libapi/fs/tracing_path.o INSTALL libapi_headers CC /home/mingo/tip/tools/perf/libperf/zalloc.o INSTALL /home/mingo/tip/tools/perf/libperf/include/internal/threadmap.h CC /home/mingo/tip/tools/perf/libapi/fs/cgroup.o INSTALL /home/mingo/tip/tools/perf/libperf/include/internal/xyarray.h CC /home/mingo/tip/tools/perf/libperf/xyarray.o CC /home/mingo/tip/tools/perf/libperf/lib.o GEN /home/mingo/tip/tools/perf/libbpf/bpf_helper_defs.h INSTALL /home/mingo/tip/tools/perf/libbpf/include/bpf/bpf.h INSTALL /home/mingo/tip/tools/perf/libbpf/include/bpf/libbpf.h INSTALL libperf_headers INSTALL /home/mingo/tip/tools/perf/libbpf/include/bpf/btf.h INSTALL /home/mingo/tip/tools/perf/libbpf/include/bpf/libbpf_common.h INSTALL /home/mingo/tip/tools/perf/libbpf/include/bpf/libbpf_legacy.h INSTALL /home/mingo/tip/tools/perf/libbpf/include/bpf/bpf_helpers.h INSTALL /home/mingo/tip/tools/perf/libbpf/include/bpf/bpf_tracing.h INSTALL /home/mingo/tip/tools/perf/libbpf/include/bpf/bpf_endian.h INSTALL /home/mingo/tip/tools/perf/libbpf/include/bpf/bpf_core_read.h INSTALL /home/mingo/tip/tools/perf/libbpf/include/bpf/skel_internal.h INSTALL /home/mingo/tip/tools/perf/libbpf/include/bpf/libbpf_version.h INSTALL /home/mingo/tip/tools/perf/libbpf/include/bpf/usdt.bpf.h LINK dlfilters/dlfilter-test-api-v2.so LINK dlfilters/dlfilter-test-api-v0.so LD /home/mingo/tip/tools/perf/libapi/fd/libapi-in.o INSTALL /home/mingo/tip/tools/perf/libbpf/include/bpf/bpf_helper_defs.h MKDIR /home/mingo/tip/tools/perf/libbpf/staticobjs/ MKDIR /home/mingo/tip/tools/perf/libbpf/staticobjs/ MKDIR /home/mingo/tip/tools/perf/libbpf/staticobjs/ MKDIR /home/mingo/tip/tools/perf/libbpf/staticobjs/ MKDIR /home/mingo/tip/tools/perf/libbpf/staticobjs/ MKDIR /home/mingo/tip/tools/perf/libbpf/staticobjs/ INSTALL libbpf_headers CC /home/mingo/tip/tools/perf/libbpf/staticobjs/netlink.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/bpf.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/libbpf.o LD /home/mingo/tip/tools/perf/libsymbol/libsymbol-in.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/btf.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/nlattr.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/libbpf_errno.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/str_error.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/bpf_prog_linfo.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/libbpf_probes.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/hashmap.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/btf_dump.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/ringbuf.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/strset.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/linker.o ASCIIDOC perf-annotate.xml CC /home/mingo/tip/tools/perf/libbpf/staticobjs/gen_loader.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/relo_core.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/usdt.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/zip.o CC /home/mingo/tip/tools/perf/libbpf/staticobjs/elf.o AR /home/mingo/tip/tools/perf/libsymbol/libsymbol.a CC /home/mingo/tip/tools/perf/libbpf/staticobjs/features.o LD /home/mingo/tip/tools/perf/libapi/fs/libapi-in.o LD /home/mingo/tip/tools/perf/libapi/libapi-in.o LD /home/mingo/tip/tools/perf/libperf/libperf-in.o AR /home/mingo/tip/tools/perf/libperf/libperf.a AR /home/mingo/tip/tools/perf/libapi/libapi.a LD jvmti/jvmti-in.o LINK libperf-jvmti.so LD /home/mingo/tip/tools/perf/libsubcmd/libsubcmd-in.o AR /home/mingo/tip/tools/perf/libsubcmd/libsubcmd.a ASCIIDOC perf-archive.xml GEN python/perf.cpython-311-x86_64-linux-gnu.so ASCIIDOC perf-arm-spe.xml ASCIIDOC perf-bench.xml ASCIIDOC perf-buildid-cache.xml ASCIIDOC perf-buildid-list.xml ASCIIDOC perf-c2c.xml ASCIIDOC perf-config.xml ASCIIDOC perf-daemon.xml ASCIIDOC perf-data.xml ASCIIDOC perf-diff.xml ASCIIDOC perf-dlfilter.xml ^Cmake[2]: *** [Makefile.perf:1121: /home/mingo/tip/tools/perf/util/bpf_skel/.tmp/bootstrap/bpftool] Interrupt make[4]: *** [/home/mingo/tip/tools/build/Makefile.build:105: /home/mingo/tip/tools/perf/libbpf/staticobjs/libbpf.o] Interrupt make[3]: *** [Makefile:157: /home/mingo/tip/tools/perf/libbpf/staticobjs/libbpf-in.o] Interrupt interrupted make[2]: *** [Makefile.perf:868: /home/mingo/tip/tools/perf/libbpf/libbpf.a] Interrupt make[3]: *** [Makefile:275: perf-dlfilter.xml] Interrupt make[3]: *** [Makefile:275: perf-diff.xml] Interrupt make[2]: *** [Makefile.perf:1072: try-install-man] Interrupt make[2]: *** [Makefile.perf:681: python/perf.cpython-311-x86_64-linux-gnu.so] Interrupt make[1]: *** [Makefile.perf:264: sub-make] Interrupt make: *** [Makefile:113: install] Interrupt kepler:~/tip/tools/perf> make clean install Makefile.perf:1149: *** Missing bpftool input for generating vmlinux.h. Stop. make: *** [Makefile:90: clean] Error 2 kepler:~/tip/tools/perf>
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