Em Thu, Nov 04, 2021 at 10:47:12AM -0700, Andrii Nakryiko escreveu: > On Thu, Nov 4, 2021 at 10:38 AM Arnaldo Carvalho de Melo <arnaldo.melo@xxxxxxxxx> wrote: > cc Quentin as well, might be related to recent Makefiles revamp for > users of libbpf. But in bpf-next perf builds perfectly fine, so not > sure. You have to use: make BUILD_BPF_SKEL=1 O=/tmp/build/perf -C tools/perf install-bin Song, I think its time we make BUILD_BPF_SKEL=1 the default, wdyt? - Arnaldo > > I just did a merge with upstream and I'm getting this: > > > > LINK /tmp/build/perf/plugins/plugin_scsi.so > > INSTALL trace_plugins > > > > Auto-detecting system features: > > ... libbfd: [ on ] > > ... disassembler-four-args: [ on ] > > ... zlib: [ on ] > > ... libcap: [ on ] > > ... clang-bpf-co-re: [ on ] > > > > > > MKDIR /tmp/build/perf/util/bpf_skel/.tmp//libbpf//include/bpf > > MKDIR /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/ > > MKDIR /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/ > > INSTALL /tmp/build/perf/util/bpf_skel/.tmp//libbpf//include/bpf/hashmap.h > > INSTALL /tmp/build/perf/util/bpf_skel/.tmp//libbpf//include/bpf/nlattr.h > > GEN /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/bpf_helper_defs.h > > MKDIR /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/ > > MKDIR /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/ > > MKDIR /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/ > > MKDIR /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/ > > MKDIR /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/ > > MKDIR /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/ > > MKDIR /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/ > > MKDIR /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/ > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/libbpf.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/libbpf_probes.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/xsk.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/bpf.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/nlattr.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/btf.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/libbpf_errno.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/hashmap.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/str_error.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/netlink.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/btf_dump.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/bpf_prog_linfo.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/ringbuf.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/strset.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/linker.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/gen_loader.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/relo_core.o > > LD /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/staticobjs/libbpf-in.o > > LINK /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/libbpf/libbpf.a > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/main.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/common.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/gen.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/json_writer.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/btf.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/xlated_dumper.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/btf_dumper.o > > CC /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/disasm.o > > gen.c:15:10: fatal error: bpf/bpf.h: No such file or directory > > 15 | #include <bpf/bpf.h> > > | ^~~~~~~~~~~ > > compilation terminated. > > make[3]: *** [Makefile:213: /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/gen.o] Error 1 > > make[3]: *** Waiting for unfinished jobs.... > > xlated_dumper.c:10:10: fatal error: bpf/libbpf.h: No such file or directory > > 10 | #include <bpf/libbpf.h> > > | ^~~~~~~~~~~~~~ > > compilation terminated. > > btf.c:15:10: fatal error: bpf/bpf.h: No such file or directory > > 15 | #include <bpf/bpf.h> > > | ^~~~~~~~~~~ > > compilation terminated. > > make[3]: *** [Makefile:213: /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/xlated_dumper.o] Error 1 > > make[3]: *** [Makefile:213: /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/btf.o] Error 1 > > main.c:12:10: fatal error: bpf/bpf.h: No such file or directory > > 12 | #include <bpf/bpf.h> > > | ^~~~~~~~~~~ > > compilation terminated. > > make[3]: *** [Makefile:213: /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/main.o] Error 1 > > btf_dumper.c:12:10: fatal error: bpf/btf.h: No such file or directory > > 12 | #include <bpf/btf.h> > > | ^~~~~~~~~~~ > > compilation terminated. > > make[3]: *** [Makefile:213: /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/btf_dumper.o] Error 1 > > common.c:24:10: fatal error: bpf/bpf.h: No such file or directory > > 24 | #include <bpf/bpf.h> > > | ^~~~~~~~~~~ > > compilation terminated. > > make[3]: *** [Makefile:213: /tmp/build/perf/util/bpf_skel/.tmp//bootstrap/common.o] Error 1 > > make[2]: *** [Makefile.perf:1048: /tmp/build/perf/util/bpf_skel/.tmp/bootstrap/bpftool] Error 2 > > make[1]: *** [Makefile.perf:240: sub-make] Error 2 > > make: *** [Makefile:113: install-bin] Error 2 > > make: Leaving directory '/var/home/acme/git/perf/tools/perf' > > > > Performance counter stats for 'make -k BUILD_BPF_SKEL=1 CORESIGHT=1 PYTHON=python3 O=/tmp/build/perf -C tools/perf install-bin': > > > > 6,965.78 msec task-clock:u # 1.492 CPUs utilized > > 6,937.93 msec cpu-clock:u # 1.486 CPUs utilized > > > > 4.669198336 seconds time elapsed > > > > 4.015978000 seconds user > > 3.202660000 seconds sys > > > > > > 70: Event expansion for cgroups : Ok > > 88: perf all metricgroups test : FAILED! > > ⬢[acme@toolbox perf]$ find tools/ -name bpf.h > > tools/include/uapi/linux/bpf.h > > tools/lib/bpf/bpf.h > > tools/perf/include/bpf/bpf.h > > ⬢[acme@toolbox perf]$ find tools/ -name libbpf.h > > tools/lib/bpf/libbpf.h > > ⬢[acme@toolbox perf]$ find tools/perf/ -name gen.c > > ⬢[acme@toolbox perf]$ > > > > Before the merge, with pristine sources I wasn't getting this, > > investigating now. > > > > ⬢[acme@toolbox perf]$ git show HEAD > > commit e1498f18537a1639963370a4635c6fb99e7d672b (HEAD -> perf/core) > > Merge: 32f7aa2731b24ad8 abfecb39092029c4 > > Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> > > Date: Thu Nov 4 14:32:11 2021 -0300 > > > > Merge remote-tracking branch 'torvalds/master' into perf/core > > > > To pick up some tools/perf/ patches that went via tip/perf/core, such > > as: > > > > tools/perf: Add mem_hops field in perf_mem_data_src structure > > > > Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> > > > > ⬢[acme@toolbox perf]$ > > > > ⬢[acme@toolbox perf]$ git log --oneline -10 torvalds/master > > abfecb39092029c4 (torvalds/master) Merge tag 'tty-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty > > 95faf6ba654dd334 Merge tag 'driver-core-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core > > 5c904c66ed4e86c3 Merge tag 'char-misc-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc > > 5cd4dc44b8a0f656 Merge tag 'staging-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging > > 048ff8629e117d84 Merge tag 'usb-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb > > 7ddb58cb0ecae8e8 Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux > > ce840177930f591a Merge tag 'defconfig-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc > > d461e96cd22b5aeb Merge tag 'drivers-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc > > ae45d84fc36d01dc Merge tag 'dt-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc > > 2219b0ceefe835b9 Merge tag 'soc-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc > > ⬢[acme@toolbox perf]$ > > > > - Arnaldo -- - Arnaldo
