| Message ID | 20230914211948.814999-1-irogers@google.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | Enable BPF skeletons by default | expand |
On Thu, Sep 14, 2023 at 2:20 PM Ian Rogers <irogers@google.com> wrote: > > Enable BPF skeletons by default but warn don't fail if they can't be > supported. This was the intended behavior for Linux 6.4 but it caused > an issue captured in this thread: > https://lore.kernel.org/lkml/20230503211801.897735-1-acme@kernel.org/ > > This issue isn't repeated here as the previous issue related to > generating vmlinux.h, which is no longer performed by default as a > checked-in vmlinux.h is used instead. > > Unlike with those changes, the BUILD_BPF_SKEL is kept and setting it > to 0 disables BPF skeletons. Also, rather than fail the build due to a > missed dependency, dependencies are checked and BPF skeletons disabled > if they aren't present. > > Some related commits: > b7a2d774c9c5 perf build: Add ability to build with a generated vmlinux.h > a887466562b4 perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE > a2af0f6b8ef7 perf build: Add system include paths to BPF builds > 5be6cecda080 perf bpf skels: Make vmlinux.h use bpf.h and perf_event.h in source directory > 9a2d5178b9d5 Revert "perf build: Make BUILD_BPF_SKEL default, rename to NO_BPF_SKEL" > a887466562b4 perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE > 1d7966547e11 perf build: Add warning for when vmlinux.h generation fails > a980755beb5a perf build: Make BUILD_BPF_SKEL default, rename to NO_BPF_SKEL > > Ian Rogers (5): > perf version: Add status of bpf skeletons > perf build: Default BUILD_BPF_SKEL, warn/disable for missing deps > perf test: Update build test for changed BPF skeleton defaults > perf test: Ensure EXTRA_TESTS is covered in build test > perf test: Detect off-cpu support from build options Tested-by: Namhyung Kim <namhyung@kernel.org> Thanks, Namhyung > > tools/perf/Makefile.config | 78 ++++++++++++++++--------- > tools/perf/Makefile.perf | 8 +-- > tools/perf/builtin-version.c | 1 + > tools/perf/tests/make | 7 ++- > tools/perf/tests/shell/record_offcpu.sh | 2 +- > 5 files changed, 59 insertions(+), 37 deletions(-) > > -- > 2.42.0.459.ge4e396fd5e-goog >
Hello, On 2023/9/15 5:19, Ian Rogers wrote: > Enable BPF skeletons by default but warn don't fail if they can't be > supported. This was the intended behavior for Linux 6.4 but it caused > an issue captured in this thread: > https://lore.kernel.org/lkml/20230503211801.897735-1-acme@kernel.org/ > > This issue isn't repeated here as the previous issue related to > generating vmlinux.h, which is no longer performed by default as a > checked-in vmlinux.h is used instead. > > Unlike with those changes, the BUILD_BPF_SKEL is kept and setting it > to 0 disables BPF skeletons. Also, rather than fail the build due to a > missed dependency, dependencies are checked and BPF skeletons disabled > if they aren't present. > > Some related commits: > b7a2d774c9c5 perf build: Add ability to build with a generated vmlinux.h > a887466562b4 perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE > a2af0f6b8ef7 perf build: Add system include paths to BPF builds > 5be6cecda080 perf bpf skels: Make vmlinux.h use bpf.h and perf_event.h in source directory > 9a2d5178b9d5 Revert "perf build: Make BUILD_BPF_SKEL default, rename to NO_BPF_SKEL" > a887466562b4 perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE > 1d7966547e11 perf build: Add warning for when vmlinux.h generation fails > a980755beb5a perf build: Make BUILD_BPF_SKEL default, rename to NO_BPF_SKEL > > Ian Rogers (5): > perf version: Add status of bpf skeletons > perf build: Default BUILD_BPF_SKEL, warn/disable for missing deps > perf test: Update build test for changed BPF skeleton defaults > perf test: Ensure EXTRA_TESTS is covered in build test > perf test: Detect off-cpu support from build options > > tools/perf/Makefile.config | 78 ++++++++++++++++--------- > tools/perf/Makefile.perf | 8 +-- > tools/perf/builtin-version.c | 1 + > tools/perf/tests/make | 7 ++- > tools/perf/tests/shell/record_offcpu.sh | 2 +- > 5 files changed, 59 insertions(+), 37 deletions(-) > Thanks for the patchset. The kwork feature has been tested, as show in link[1]. Tested-by: Yang Jihong <yangjihong1@huawei.com> [1]: # perf version --build-options perf version 6.6.rc1.g33ee1c1436b6 dwarf: [ on ] # HAVE_DWARF_SUPPORT dwarf_getlocations: [ on ] # HAVE_DWARF_GETLOCATIONS_SUPPORT syscall_table: [ on ] # HAVE_SYSCALL_TABLE_SUPPORT libbfd: [ OFF ] # HAVE_LIBBFD_SUPPORT debuginfod: [ OFF ] # HAVE_DEBUGINFOD_SUPPORT libelf: [ on ] # HAVE_LIBELF_SUPPORT libnuma: [ on ] # HAVE_LIBNUMA_SUPPORT numa_num_possible_cpus: [ on ] # HAVE_LIBNUMA_SUPPORT libperl: [ on ] # HAVE_LIBPERL_SUPPORT libpython: [ OFF ] # HAVE_LIBPYTHON_SUPPORT libslang: [ OFF ] # HAVE_SLANG_SUPPORT libcrypto: [ on ] # HAVE_LIBCRYPTO_SUPPORT libunwind: [ on ] # HAVE_LIBUNWIND_SUPPORT libdw-dwarf-unwind: [ on ] # HAVE_DWARF_SUPPORT zlib: [ on ] # HAVE_ZLIB_SUPPORT lzma: [ on ] # HAVE_LZMA_SUPPORT get_cpuid: [ on ] # HAVE_AUXTRACE_SUPPORT bpf: [ on ] # HAVE_LIBBPF_SUPPORT aio: [ on ] # HAVE_AIO_SUPPORT zstd: [ on ] # HAVE_ZSTD_SUPPORT libpfm4: [ OFF ] # HAVE_LIBPFM libtraceevent: [ on ] # HAVE_LIBTRACEEVENT bpf_skeletons: [ on ] # HAVE_BPF_SKEL # perf kwork rep -b Starting trace, Hit <Ctrl+C> to stop and report ^C Kwork Name | Cpu | Total Runtime | Count | Max runtime | Max runtime start | Max runtime end | -------------------------------------------------------------------------------------------------------------------------------- (w)flush_to_ldisc | 0003 | 2.188 ms | 2 | 1.685 ms | 49451.331861 s | 49451.333546 s | (s)NET_RX:3 | 0002 | 1.278 ms | 3 | 0.517 ms | 49451.336568 s | 49451.337085 s | (s)SCHED:7 | 0000 | 1.098 ms | 4 | 0.880 ms | 49451.332413 s | 49451.333293 s | (w)flush_to_ldisc | 0003 | 1.081 ms | 1 | 1.081 ms | 49452.548841 s | 49452.549922 s | (s)RCU:9 | 0001 | 0.894 ms | 2 | 0.864 ms | 49451.333580 s | 49451.334443 s | (s)SCHED:7 | 0002 | 0.803 ms | 3 | 0.606 ms | 49452.551313 s | 49452.551918 s | (s)SCHED:7 | 0001 | 0.452 ms | 3 | 0.278 ms | 49452.547514 s | 49452.547792 s | eth0:10 | 0002 | 0.429 ms | 2 | 0.280 ms | 49451.336029 s | 49451.336309 s | (w)vmstat_shepherd | 0000 | 0.402 ms | 1 | 0.402 ms | 49452.551022 s | 49452.551424 s | (s)TIMER:1 | 0005 | 0.292 ms | 2 | 0.157 ms | 49452.168443 s | 49452.168600 s | (s)SCHED:7 | 0005 | 0.175 ms | 2 | 0.098 ms | 49452.168614 s | 49452.168711 s | (s)TIMER:1 | 0000 | 0.165 ms | 2 | 0.116 ms | 49452.550736 s | 49452.550852 s | (s)RCU:9 | 0000 | 0.155 ms | 3 | 0.070 ms | 49451.339213 s | 49451.339282 s | (s)TIMER:1 | 0006 | 0.153 ms | 2 | 0.087 ms | 49451.334483 s | 49451.334570 s | (s)TIMER:1 | 0002 | 0.149 ms | 1 | 0.149 ms | 49452.546829 s | 49452.546978 s | (s)TIMER:1 | 0004 | 0.141 ms | 1 | 0.141 ms | 49452.552581 s | 49452.552722 s | (w)vmstat_update | 0002 | 0.139 ms | 1 | 0.139 ms | 49452.547366 s | 49452.547505 s | (s)RCU:9 | 0004 | 0.139 ms | 2 | 0.106 ms | 49452.553196 s | 49452.553302 s | virtio0-requests:25 | 0000 | 0.123 ms | 1 | 0.123 ms | 49452.550544 s | 49452.550667 s | (s)RCU:9 | 0003 | 0.092 ms | 2 | 0.063 ms | 49451.334604 s | 49451.334667 s | (s)SCHED:7 | 0003 | 0.086 ms | 1 | 0.086 ms | 49452.549525 s | 49452.549611 s | (s)TIMER:1 | 0001 | 0.081 ms | 1 | 0.081 ms | 49451.544545 s | 49451.544626 s | (s)TIMER:1 | 0003 | 0.079 ms | 1 | 0.079 ms | 49452.549420 s | 49452.549499 s | (w)vmstat_update | 0000 | 0.060 ms | 1 | 0.060 ms | 49452.551474 s | 49452.551534 s | (s)RCU:9 | 0002 | 0.047 ms | 1 | 0.047 ms | 49452.547171 s | 49452.547217 s | (s)RCU:9 | 0005 | 0.035 ms | 1 | 0.035 ms | 49451.664719 s | 49451.664754 s | (s)RCU:9 | 0006 | 0.029 ms | 1 | 0.029 ms | 49451.334593 s | 49451.334622 s | -------------------------------------------------------------------------------------------------------------------------------- # perf kwork lat -b Starting trace, Hit <Ctrl+C> to stop and report ^C Kwork Name | Cpu | Avg delay | Count | Max delay | Max delay start | Max delay end | -------------------------------------------------------------------------------------------------------------------------------- (w)vmstat_update | 0005 | 1.444 ms | 1 | 1.444 ms | 49459.360837 s | 49459.362281 s | (w)disk_events_workfn | 0005 | 0.745 ms | 1 | 0.745 ms | 49459.360745 s | 49459.361490 s | (w)e1000_watchdog | 0002 | 0.745 ms | 1 | 0.745 ms | 49459.360745 s | 49459.361490 s | (w)blk_mq_timeout_work | 0005 | 0.683 ms | 1 | 0.683 ms | 49457.632872 s | 49457.633555 s | (s)RCU:9 | 0004 | 0.669 ms | 2 | 0.967 ms | 49457.484382 s | 49457.485349 s | (s)RCU:9 | 0005 | 0.570 ms | 1 | 0.570 ms | 49457.632575 s | 49457.633146 s | (w)vmstat_update | 0002 | 0.502 ms | 1 | 0.502 ms | 49459.169103 s | 49459.169605 s | (s)RCU:9 | 0002 | 0.465 ms | 1 | 0.465 ms | 49459.168860 s | 49459.169325 s | (w)ata_sff_pio_task | 0005 | 0.435 ms | 1 | 0.435 ms | 49459.361942 s | 49459.362377 s | (s)SCHED:7 | 0005 | 0.327 ms | 2 | 0.406 ms | 49457.632634 s | 49457.633040 s | (s)SCHED:7 | 0001 | 0.298 ms | 1 | 0.298 ms | 49457.484366 s | 49457.484664 s | (s)RCU:9 | 0000 | 0.298 ms | 1 | 0.298 ms | 49459.578203 s | 49459.578501 s | (s)RCU:9 | 0003 | 0.294 ms | 1 | 0.294 ms | 49459.363345 s | 49459.363638 s | (s)SCHED:7 | 0002 | 0.277 ms | 2 | 0.339 ms | 49459.168911 s | 49459.169251 s | (w)do_cache_clean | 0003 | 0.276 ms | 1 | 0.276 ms | 49459.363610 s | 49459.363886 s | (w)vmstat_update | 0003 | 0.272 ms | 1 | 0.272 ms | 49459.363544 s | 49459.363815 s | (w)blk_mq_requeue_work | 0002 | 0.233 ms | 3 | 0.376 ms | 49459.172895 s | 49459.173271 s | (s)SCHED:7 | 0004 | 0.231 ms | 9 | 0.456 ms | 49459.573451 s | 49459.573908 s | (s)TIMER:1 | 0000 | 0.217 ms | 1 | 0.217 ms | 49459.578169 s | 49459.578386 s | (s)TIMER:1 | 0005 | 0.206 ms | 2 | 0.234 ms | 49457.632492 s | 49457.632726 s | (s)TIMER:1 | 0002 | 0.194 ms | 2 | 0.203 ms | 49459.168794 s | 49459.168997 s | (w)flush_to_ldisc | 0003 | 0.173 ms | 1 | 0.173 ms | 49459.575720 s | 49459.575893 s | (s)TIMER:1 | 0006 | 0.171 ms | 1 | 0.171 ms | 49457.485465 s | 49457.485636 s | (s)TIMER:1 | 0004 | 0.167 ms | 6 | 0.212 ms | 49457.696331 s | 49457.696543 s | (s)RCU:9 | 0006 | 0.148 ms | 1 | 0.148 ms | 49457.485547 s | 49457.485696 s | (s)TIMER:1 | 0003 | 0.147 ms | 1 | 0.147 ms | 49459.363301 s | 49459.363448 s | (s)RCU:9 | 0001 | 0.132 ms | 2 | 0.173 ms | 49459.578156 s | 49459.578329 s | (s)NET_RX:3 | 0002 | 0.117 ms | 4 | 0.225 ms | 49457.485058 s | 49457.485283 s | (s)SCHED:7 | 0000 | 0.074 ms | 9 | 0.310 ms | 49457.484688 s | 49457.484998 s | (s)BLOCK:4 | 0003 | 0.072 ms | 1 | 0.072 ms | 49459.362765 s | 49459.362837 s | (s)SCHED:7 | 0003 | 0.064 ms | 1 | 0.064 ms | 49459.576487 s | 49459.576551 s | (s)BLOCK:4 | 0002 | 0.057 ms | 4 | 0.107 ms | 49459.172252 s | 49459.172359 s | -------------------------------------------------------------------------------------------------------------------------------- Thanks, Yang
Em Mon, Sep 18, 2023 at 04:40:15PM -0700, Namhyung Kim escreveu: > On Thu, Sep 14, 2023 at 2:20 PM Ian Rogers <irogers@google.com> wrote: > > > > Enable BPF skeletons by default but warn don't fail if they can't be > > supported. This was the intended behavior for Linux 6.4 but it caused > > an issue captured in this thread: > > https://lore.kernel.org/lkml/20230503211801.897735-1-acme@kernel.org/ > > > > This issue isn't repeated here as the previous issue related to > > generating vmlinux.h, which is no longer performed by default as a > > checked-in vmlinux.h is used instead. > > > > Unlike with those changes, the BUILD_BPF_SKEL is kept and setting it > > to 0 disables BPF skeletons. Also, rather than fail the build due to a > > missed dependency, dependencies are checked and BPF skeletons disabled > > if they aren't present. > > > > Some related commits: > > b7a2d774c9c5 perf build: Add ability to build with a generated vmlinux.h > > a887466562b4 perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE > > a2af0f6b8ef7 perf build: Add system include paths to BPF builds > > 5be6cecda080 perf bpf skels: Make vmlinux.h use bpf.h and perf_event.h in source directory > > 9a2d5178b9d5 Revert "perf build: Make BUILD_BPF_SKEL default, rename to NO_BPF_SKEL" > > a887466562b4 perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE > > 1d7966547e11 perf build: Add warning for when vmlinux.h generation fails > > a980755beb5a perf build: Make BUILD_BPF_SKEL default, rename to NO_BPF_SKEL > > > > Ian Rogers (5): > > perf version: Add status of bpf skeletons > > perf build: Default BUILD_BPF_SKEL, warn/disable for missing deps > > perf test: Update build test for changed BPF skeleton defaults > > perf test: Ensure EXTRA_TESTS is covered in build test > > perf test: Detect off-cpu support from build options > > Tested-by: Namhyung Kim <namhyung@kernel.org> Is this verbose by default now? Maybe its something on my side, but I noticed a higher level of verbosity, can you check? - Arnaldo
On Tue, Sep 19, 2023 at 6:16 AM Arnaldo Carvalho de Melo <acme@kernel.org> wrote: > > Em Mon, Sep 18, 2023 at 04:40:15PM -0700, Namhyung Kim escreveu: > > On Thu, Sep 14, 2023 at 2:20 PM Ian Rogers <irogers@google.com> wrote: > > > > > > Enable BPF skeletons by default but warn don't fail if they can't be > > > supported. This was the intended behavior for Linux 6.4 but it caused > > > an issue captured in this thread: > > > https://lore.kernel.org/lkml/20230503211801.897735-1-acme@kernel.org/ > > > > > > This issue isn't repeated here as the previous issue related to > > > generating vmlinux.h, which is no longer performed by default as a > > > checked-in vmlinux.h is used instead. > > > > > > Unlike with those changes, the BUILD_BPF_SKEL is kept and setting it > > > to 0 disables BPF skeletons. Also, rather than fail the build due to a > > > missed dependency, dependencies are checked and BPF skeletons disabled > > > if they aren't present. > > > > > > Some related commits: > > > b7a2d774c9c5 perf build: Add ability to build with a generated vmlinux.h > > > a887466562b4 perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE > > > a2af0f6b8ef7 perf build: Add system include paths to BPF builds > > > 5be6cecda080 perf bpf skels: Make vmlinux.h use bpf.h and perf_event.h in source directory > > > 9a2d5178b9d5 Revert "perf build: Make BUILD_BPF_SKEL default, rename to NO_BPF_SKEL" > > > a887466562b4 perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE > > > 1d7966547e11 perf build: Add warning for when vmlinux.h generation fails > > > a980755beb5a perf build: Make BUILD_BPF_SKEL default, rename to NO_BPF_SKEL > > > > > > Ian Rogers (5): > > > perf version: Add status of bpf skeletons > > > perf build: Default BUILD_BPF_SKEL, warn/disable for missing deps > > > perf test: Update build test for changed BPF skeleton defaults > > > perf test: Ensure EXTRA_TESTS is covered in build test > > > perf test: Detect off-cpu support from build options > > > > Tested-by: Namhyung Kim <namhyung@kernel.org> > > Is this verbose by default now? Maybe its something on my side, but I > noticed a higher level of verbosity, can you check? I don't see more verbosity. Logs below. Thanks, Ian $ git fetch --all $ git checkout -b ptn-clean ptn/perf-tools-next $ b4 am 20230914211948.814999-1-irogers@google.com $ git am ./20230914_irogers_enable_bpf_skeletons_by_default.mbx $ make -C tools/perf O=/tmp/perf clean make: Entering directory 'tools/perf' CLEAN x86 CLEAN libapi CLEAN libbpf CLEAN libsubcmd CLEAN libsymbol CLEAN libperf CLEAN fixdep CLEAN feature-detect CLEAN python CLEAN bpf-skel CLEAN coresight CLEAN core-objs CLEAN core-progs CLEAN core-gen CLEAN Documentation make: Leaving directory 'tools/perf' $ make -C tools/perf O=/tmp/perf make: Entering directory 'tools/perf' BUILD: Doing 'make -j8' parallel build HOSTCC /tmp/perf/fixdep.o HOSTLD /tmp/perf/fixdep-in.o LINK /tmp/perf/fixdep Warning: Kernel ABI header differences: diff -u tools/include/uapi/drm/drm.h include/uapi/drm/drm.h diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h diff -u tools/include/uapi/linux/mount.h include/uapi/linux/mount.h diff -u tools/arch/x86/include/asm/disabled-features.h arch/x86/include/asm/disabled-features.h diff -u tools/arch/x86/include/asm/cpufeatures.h arch/x86/include/asm/cpufeatures.h diff -u tools/arch/x86/include/asm/msr-index.h arch/x86/include/asm/msr-index.h diff -u tools/arch/x86/include/uapi/asm/prctl.h arch/x86/include/uapi/asm/prctl.h diff -u tools/arch/arm64/include/uapi/asm/perf_regs.h arch/arm64/include/uapi/asm/perf_regs.h diff -u tools/arch/s390/include/uapi/asm/kvm.h arch/s390/include/uapi/asm/kvm.h diff -u tools/include/uapi/asm-generic/unistd.h include/uapi/asm-generic/unistd.h diff -u tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl diff -u tools/perf/arch/powerpc/entry/syscalls/syscall.tbl arch/powerpc/kernel/syscalls/syscall.tbl diff -u tools/perf/arch/s390/entry/syscalls/syscall.tbl arch/s390/kernel/syscalls/syscall.tbl diff -u tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl arch/mips/kernel/syscalls/syscall_n64.tbl diff -u tools/perf/util/hashmap.h tools/lib/bpf/hashmap.h Makefile.config:607: No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev Makefile.config:1009: No libcap found, disables capability support, please install libcap-devel/libcap-dev Makefile.config:1022: No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev Makefile.config:1081: No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev Auto-detecting system features: ... dwarf: [ on ] ... dwarf_getlocations: [ on ] ... glibc: [ on ] ... libbfd: [ on ] ... libbfd-buildid: [ on ] ... libcap: [ OFF ] ... libelf: [ on ] ... libnuma: [ OFF ] ... numa_num_possible_cpus: [ OFF ] ... libperl: [ on ] ... libpython: [ on ] ... libcrypto: [ on ] ... libunwind: [ on ] ... libdw-dwarf-unwind: [ on ] ... zlib: [ on ] ... lzma: [ on ] ... get_cpuid: [ on ] ... bpf: [ on ] ... libaio: [ on ] ... libzstd: [ on ] GEN /tmp/perf/common-cmds.h CC /tmp/perf/jvmti/libjvmti.o CC /tmp/perf/dlfilters/dlfilter-test-api-v0.o CC /tmp/perf/dlfilters/dlfilter-test-api-v2.o CC /tmp/perf/dlfilters/dlfilter-show-cycles.o CC /tmp/perf/jvmti/jvmti_agent.o MKDIR /tmp/perf/libapi/fd/ INSTALL /tmp/perf/libapi/include/api/cpu.h CC /tmp/perf/libapi/fd/array.o INSTALL /tmp/perf/libapi/include/api/debug.h INSTALL /tmp/perf/libapi/include/api/io.h PERF_VERSION = 6.6.rc1.gda192f0aaa30 CC /tmp/perf/jvmti/libstring.o CC /tmp/perf/jvmti/libctype.o LD /tmp/perf/libapi/fd/libapi-in.o MKDIR /tmp/perf/libapi/fs/ CC /tmp/perf/libperf/core.o CC /tmp/perf/libapi/fs/fs.o CC /tmp/perf/libperf/cpumap.o CC /tmp/perf/libsubcmd/exec-cmd.o CC /tmp/perf/libperf/threadmap.o INSTALL /tmp/perf/libperf/include/perf/bpf_perf.h LD /tmp/perf/jvmti/jvmti-in.o INSTALL /tmp/perf/libperf/include/perf/core.h INSTALL /tmp/perf/libapi/include/api/fd/array.h INSTALL /tmp/perf/libsubcmd/include/subcmd/exec-cmd.h INSTALL /tmp/perf/libapi/include/api/fs/fs.h INSTALL /tmp/perf/libsubcmd/include/subcmd/help.h INSTALL /tmp/perf/libsubcmd/include/subcmd/pager.h INSTALL /tmp/perf/libapi/include/api/fs/tracing_path.h CC /tmp/perf/libperf/evsel.o CC /tmp/perf/libperf/evlist.o INSTALL libapi_headers CC /tmp/perf/libperf/mmap.o CC /tmp/perf/libperf/zalloc.o CC /tmp/perf/libsymbol/kallsyms.o CC /tmp/perf/libperf/xyarray.o CC /tmp/perf/libperf/lib.o CC /tmp/perf/libsubcmd/help.o MKDIR /tmp/perf/libapi/fs/ CC /tmp/perf/libapi/fs/tracing_path.o CC /tmp/perf/libsubcmd/pager.o INSTALL /tmp/perf/libperf/include/perf/cpumap.h CC /tmp/perf/libapi/cpu.o INSTALL /tmp/perf/libperf/include/perf/threadmap.h INSTALL /tmp/perf/libperf/include/perf/evlist.h INSTALL /tmp/perf/libperf/include/perf/evsel.h INSTALL /tmp/perf/libperf/include/perf/event.h INSTALL /tmp/perf/libperf/include/perf/mmap.h INSTALL /tmp/perf/libperf/include/internal/cpumap.h INSTALL /tmp/perf/libperf/include/internal/evlist.h INSTALL /tmp/perf/libperf/include/internal/evsel.h LD /tmp/perf/libsymbol/libsymbol-in.o LD /tmp/perf/libperf/libperf-in.o INSTALL /tmp/perf/libperf/include/internal/lib.h INSTALL /tmp/perf/libperf/include/internal/mmap.h INSTALL /tmp/perf/libsymbol/include/symbol/kallsyms.h INSTALL /tmp/perf/libsubcmd/include/subcmd/parse-options.h INSTALL /tmp/perf/libperf/include/internal/rc_check.h CC /tmp/perf/libapi/fs/cgroup.o INSTALL /tmp/perf/libperf/include/internal/threadmap.h INSTALL /tmp/perf/libsubcmd/include/subcmd/run-command.h AR /tmp/perf/libsymbol/libsymbol.a INSTALL /tmp/perf/libperf/include/internal/xyarray.h INSTALL libsymbol_headers INSTALL libsubcmd_headers LINK /tmp/perf/libperf-jvmti.so AR /tmp/perf/libperf/libperf.a GEN perf-archive GEN perf-iostat LINK /tmp/perf/dlfilters/dlfilter-test-api-v0.so CC /tmp/perf/libsubcmd/parse-options.o LD /tmp/perf/libapi/fs/libapi-in.o GEN /tmp/perf/libbpf/bpf_helper_defs.h CC /tmp/perf/libapi/debug.o LINK /tmp/perf/dlfilters/dlfilter-test-api-v2.so LINK /tmp/perf/dlfilters/dlfilter-show-cycles.so INSTALL libperf_headers CC /tmp/perf/libapi/str_error_r.o INSTALL /tmp/perf/libbpf/include/bpf/bpf.h INSTALL /tmp/perf/libbpf/include/bpf/libbpf.h CC /tmp/perf/libsubcmd/run-command.o INSTALL /tmp/perf/libbpf/include/bpf/btf.h INSTALL /tmp/perf/libbpf/include/bpf/libbpf_common.h INSTALL /tmp/perf/libbpf/include/bpf/libbpf_legacy.h INSTALL /tmp/perf/libbpf/include/bpf/bpf_helpers.h INSTALL /tmp/perf/libbpf/include/bpf/bpf_tracing.h INSTALL /tmp/perf/libbpf/include/bpf/bpf_endian.h INSTALL /tmp/perf/libbpf/include/bpf/bpf_core_read.h INSTALL /tmp/perf/libbpf/include/bpf/skel_internal.h INSTALL /tmp/perf/libbpf/include/bpf/libbpf_version.h LD /tmp/perf/libapi/libapi-in.o INSTALL /tmp/perf/libbpf/include/bpf/bpf_helper_defs.h CC /tmp/perf/libsubcmd/sigchain.o MKDIR /tmp/perf/libbpf/staticobjs/ CC /tmp/perf/libbpf/staticobjs/libbpf.o AR /tmp/perf/libapi/libapi.a CC /tmp/perf/libsubcmd/subcmd-config.o INSTALL /tmp/perf/libbpf/include/bpf/usdt.bpf.h INSTALL libbpf_headers MKDIR /tmp/perf/libbpf/staticobjs/ CC /tmp/perf/libbpf/staticobjs/bpf.o CC /tmp/perf/libbpf/staticobjs/nlattr.o CC /tmp/perf/libbpf/staticobjs/btf.o CC /tmp/perf/libbpf/staticobjs/libbpf_errno.o CC /tmp/perf/libbpf/staticobjs/str_error.o CC /tmp/perf/libbpf/staticobjs/netlink.o CC /tmp/perf/libbpf/staticobjs/bpf_prog_linfo.o CC /tmp/perf/libbpf/staticobjs/libbpf_probes.o CC /tmp/perf/libbpf/staticobjs/hashmap.o LD /tmp/perf/libsubcmd/libsubcmd-in.o AR /tmp/perf/libsubcmd/libsubcmd.a CC /tmp/perf/libbpf/staticobjs/btf_dump.o CC /tmp/perf/libbpf/staticobjs/ringbuf.o GEN /tmp/perf/python/perf.cpython-311-x86_64-linux-gnu.so CC /tmp/perf/libbpf/staticobjs/strset.o CC /tmp/perf/libbpf/staticobjs/linker.o CC /tmp/perf/libbpf/staticobjs/gen_loader.o CC /tmp/perf/libbpf/staticobjs/relo_core.o Auto-detecting system features: ... clang-bpf-co-re: [ on ] ... llvm: [ OFF ] ... libcap: [ OFF ] ... libbfd: [ on ] MKDIR /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf MKDIR /tmp/perf/util/bpf_skel/.tmp/bootstrap/ MKDIR /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/ INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/hashmap.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/relo_core.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/libbpf_internal.h GEN /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/bpf_helper_defs.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/bpf.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/libbpf.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/btf.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/libbpf_common.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/libbpf_legacy.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/bpf_helpers.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/bpf_tracing.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/bpf_endian.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/bpf_core_read.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/skel_internal.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/libbpf_version.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/usdt.bpf.h INSTALL /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/include/bpf/bpf_helper_defs.h MKDIR /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/ CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/libbpf.o CC /tmp/perf/libbpf/staticobjs/usdt.o CC /tmp/perf/libbpf/staticobjs/zip.o CC /tmp/perf/libbpf/staticobjs/elf.o MKDIR /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/ CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/bpf.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/nlattr.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/btf.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/libbpf_errno.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/str_error.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/netlink.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/bpf_prog_linfo.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/libbpf_probes.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/hashmap.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/btf_dump.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/ringbuf.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/strset.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/linker.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/gen_loader.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/relo_core.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/usdt.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/zip.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/elf.o INSTALL libbpf_headers LD /tmp/perf/libbpf/staticobjs/libbpf-in.o LINK /tmp/perf/libbpf/libbpf.a LD /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/staticobjs/libbpf-in.o LINK /tmp/perf/util/bpf_skel/.tmp/bootstrap/libbpf/libbpf.a CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/main.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/common.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/json_writer.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/gen.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/btf.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/xlated_dumper.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/btf_dumper.o CC /tmp/perf/util/bpf_skel/.tmp/bootstrap/disasm.o LINK /tmp/perf/util/bpf_skel/.tmp/bootstrap/bpftool CLANG /tmp/perf/util/bpf_skel/.tmp/bpf_prog_profiler.bpf.o CLANG /tmp/perf/util/bpf_skel/.tmp/bperf_leader.bpf.o CLANG /tmp/perf/util/bpf_skel/.tmp/bperf_follower.bpf.o CLANG /tmp/perf/util/bpf_skel/.tmp/bperf_cgroup.bpf.o CLANG /tmp/perf/util/bpf_skel/.tmp/func_latency.bpf.o CLANG /tmp/perf/util/bpf_skel/.tmp/off_cpu.bpf.o CLANG /tmp/perf/util/bpf_skel/.tmp/lock_contention.bpf.o CLANG /tmp/perf/util/bpf_skel/.tmp/kwork_trace.bpf.o CLANG /tmp/perf/util/bpf_skel/.tmp/sample_filter.bpf.o CLANG /tmp/perf/util/bpf_skel/.tmp/kwork_top.bpf.o CLANG /tmp/perf/util/bpf_skel/.tmp/bench_uprobe.bpf.o CLANG /tmp/perf/util/bpf_skel/.tmp/augmented_raw_syscalls.bpf.o GENSKEL /tmp/perf/util/bpf_skel/bpf_prog_profiler.skel.h GENSKEL /tmp/perf/util/bpf_skel/bperf_leader.skel.h GENSKEL /tmp/perf/util/bpf_skel/bperf_follower.skel.h GENSKEL /tmp/perf/util/bpf_skel/bperf_cgroup.skel.h GENSKEL /tmp/perf/util/bpf_skel/func_latency.skel.h GENSKEL /tmp/perf/util/bpf_skel/off_cpu.skel.h GENSKEL /tmp/perf/util/bpf_skel/bench_uprobe.skel.h GENSKEL /tmp/perf/util/bpf_skel/lock_contention.skel.h GENSKEL /tmp/perf/util/bpf_skel/kwork_top.skel.h GENSKEL /tmp/perf/util/bpf_skel/sample_filter.skel.h GENSKEL /tmp/perf/util/bpf_skel/augmented_raw_syscalls.skel.h GENSKEL /tmp/perf/util/bpf_skel/kwork_trace.skel.h CC /tmp/perf/builtin-bench.o CC /tmp/perf/builtin-annotate.o CC /tmp/perf/builtin-config.o CC /tmp/perf/builtin-diff.o CC /tmp/perf/builtin-evlist.o CC /tmp/perf/builtin-ftrace.o TEST /tmp/perf/pmu-events/metric_test.log GEN /tmp/perf/pmu-events/pmu-events.c CC /tmp/perf/builtin-help.o CC /tmp/perf/builtin-buildid-list.o CC /tmp/perf/builtin-buildid-cache.o CC /tmp/perf/builtin-kallsyms.o CC /tmp/perf/builtin-list.o CC /tmp/perf/builtin-record.o CC /tmp/perf/builtin-report.o CC /tmp/perf/builtin-stat.o CC /tmp/perf/builtin-top.o CC /tmp/perf/builtin-script.o CC /tmp/perf/builtin-kvm.o CC /tmp/perf/builtin-inject.o CC /tmp/perf/builtin-mem.o CC /tmp/perf/builtin-data.o CC /tmp/perf/builtin-version.o CC /tmp/perf/builtin-c2c.o CC /tmp/perf/builtin-daemon.o CC /tmp/perf/builtin-kmem.o CC /tmp/perf/builtin-kwork.o CC /tmp/perf/builtin-lock.o CC /tmp/perf/builtin-sched.o CC /tmp/perf/builtin-timechart.o CC /tmp/perf/builtin-trace.o CC /tmp/perf/trace/beauty/clone.o CC /tmp/perf/bench/sched-messaging.o CC /tmp/perf/tests/builtin-test.o CC /tmp/perf/bench/sched-pipe.o CC /tmp/perf/bench/sched-seccomp-notify.o CC /tmp/perf/util/arm64-frame-pointer-unwind-support.o CC /tmp/perf/trace/beauty/fcntl.o CC /tmp/perf/bench/syscall.o CC /tmp/perf/util/addr_location.o CC /tmp/perf/trace/beauty/flock.o CC /tmp/perf/bench/mem-functions.o CC /tmp/perf/util/annotate.o CC /tmp/perf/tests/builtin-test-list.o CC /tmp/perf/trace/beauty/fsmount.o CC /tmp/perf/bench/futex-hash.o CC /tmp/perf/trace/beauty/fspick.o CC /tmp/perf/arch/common.o CC /tmp/perf/arch/x86/util/header.o CC /tmp/perf/tests/parse-events.o CC /tmp/perf/trace/beauty/ioctl.o CC /tmp/perf/bench/futex-wake.o CC /tmp/perf/arch/x86/util/tsc.o CC /tmp/perf/trace/beauty/kcmp.o CC /tmp/perf/bench/futex-wake-parallel.o CC /tmp/perf/trace/beauty/mount_flags.o CC /tmp/perf/bench/futex-requeue.o CC /tmp/perf/arch/x86/util/pmu.o CC /tmp/perf/trace/beauty/move_mount.o CC /tmp/perf/trace/beauty/pkey_alloc.o CC /tmp/perf/arch/x86/util/kvm-stat.o CC /tmp/perf/bench/futex-lock-pi.o CC /tmp/perf/trace/beauty/arch_prctl.o CC /tmp/perf/bench/epoll-wait.o CC /tmp/perf/trace/beauty/prctl.o CC /tmp/perf/arch/x86/util/perf_regs.o CC /tmp/perf/bench/epoll-ctl.o CC /tmp/perf/pmu-events/pmu-events.o CC /tmp/perf/trace/beauty/renameat.o CC /tmp/perf/bench/synthesize.o CC /tmp/perf/trace/beauty/sockaddr.o CC /tmp/perf/arch/x86/util/topdown.o CC /tmp/perf/bench/kallsyms-parse.o CC /tmp/perf/trace/beauty/socket.o CC /tmp/perf/arch/x86/util/machine.o CC /tmp/perf/trace/beauty/statx.o CC /tmp/perf/bench/find-bit-bench.o CC /tmp/perf/arch/x86/util/event.o CC /tmp/perf/bench/inject-buildid.o CC /tmp/perf/trace/beauty/sync_file_range.o CC /tmp/perf/bench/evlist-open-close.o CC /tmp/perf/arch/x86/util/evlist.o CC /tmp/perf/trace/beauty/timespec.o CC /tmp/perf/trace/beauty/tracepoints/x86_irq_vectors.o CC /tmp/perf/trace/beauty/tracepoints/x86_msr.o CC /tmp/perf/arch/x86/util/mem-events.o CC /tmp/perf/bench/breakpoint.o LD /tmp/perf/trace/beauty/tracepoints/perf-in.o LD /tmp/perf/trace/beauty/perf-in.o CC /tmp/perf/ui/setup.o CC /tmp/perf/scripts/perl/Perf-Trace-Util/Context.o CC /tmp/perf/ui/helpline.o CC /tmp/perf/arch/x86/util/evsel.o CC /tmp/perf/util/block-info.o CC /tmp/perf/ui/progress.o CC /tmp/perf/ui/util.o CC /tmp/perf/arch/x86/util/iostat.o CC /tmp/perf/bench/pmu-scan.o CC /tmp/perf/ui/hist.o CC /tmp/perf/tests/dso-data.o CC /tmp/perf/ui/stdio/hist.o CC /tmp/perf/bench/uprobe.o LD /tmp/perf/scripts/perl/Perf-Trace-Util/perf-in.o CC /tmp/perf/arch/x86/util/env.o CC /tmp/perf/scripts/python/Perf-Trace-Util/Context.o CC /tmp/perf/util/block-range.o CC /tmp/perf/tests/attr.o CC /tmp/perf/bench/mem-memcpy-x86-64-asm.o CC /tmp/perf/arch/x86/util/dwarf-regs.o CC /tmp/perf/bench/mem-memset-x86-64-asm.o LD /tmp/perf/bench/perf-in.o CC /tmp/perf/builtin-probe.o CC /tmp/perf/arch/x86/util/unwind-libunwind.o CC /tmp/perf/util/build-id.o CC /tmp/perf/tests/vmlinux-kallsyms.o CC /tmp/perf/arch/x86/util/auxtrace.o LD /tmp/perf/scripts/python/Perf-Trace-Util/perf-in.o LD /tmp/perf/scripts/perf-in.o CC /tmp/perf/perf.o CC /tmp/perf/arch/x86/util/archinsn.o CC /tmp/perf/tests/openat-syscall.o CC /tmp/perf/arch/x86/util/intel-pt.o CC /tmp/perf/tests/openat-syscall-all-cpus.o CC /tmp/perf/tests/openat-syscall-tp-fields.o CC /tmp/perf/tests/mmap-basic.o CC /tmp/perf/ui/browser.o CC /tmp/perf/ui/browsers/annotate.o CC /tmp/perf/util/cacheline.o CC /tmp/perf/ui/browsers/hists.o CC /tmp/perf/util/config.o CC /tmp/perf/tests/perf-record.o CC /tmp/perf/tests/evsel-roundtrip-name.o CC /tmp/perf/arch/x86/util/intel-bts.o CC /tmp/perf/ui/tui/setup.o CC /tmp/perf/tests/evsel-tp-sched.o CC /tmp/perf/ui/tui/util.o CC /tmp/perf/ui/browsers/map.o CC /tmp/perf/tests/fdarray.o CC /tmp/perf/ui/browsers/scripts.o CC /tmp/perf/ui/browsers/header.o CC /tmp/perf/ui/tui/helpline.o LD /tmp/perf/arch/x86/util/perf-in.o CC /tmp/perf/arch/x86/tests/regs_load.o CC /tmp/perf/util/copyfile.o CC /tmp/perf/ui/tui/progress.o CC /tmp/perf/arch/x86/tests/dwarf-unwind.o CC /tmp/perf/tests/pmu.o CC /tmp/perf/ui/browsers/res_sample.o LD /tmp/perf/ui/tui/perf-in.o CC /tmp/perf/tests/pmu-events.o CC /tmp/perf/tests/hists_common.o CC /tmp/perf/util/ctype.o CC /tmp/perf/util/db-export.o CC /tmp/perf/arch/x86/tests/arch-tests.o CC /tmp/perf/tests/hists_link.o CC /tmp/perf/arch/x86/tests/sample-parsing.o CC /tmp/perf/arch/x86/tests/hybrid.o CC /tmp/perf/tests/hists_filter.o CC /tmp/perf/arch/x86/tests/intel-pt-test.o CC /tmp/perf/tests/hists_output.o CC /tmp/perf/arch/x86/tests/bp-modify.o CC /tmp/perf/arch/x86/tests/amd-ibs-via-core-pmu.o CC /tmp/perf/util/env.o CC /tmp/perf/tests/hists_cumulate.o CC /tmp/perf/tests/python-use.o LD /tmp/perf/arch/x86/tests/perf-in.o LD /tmp/perf/arch/x86/perf-in.o LD /tmp/perf/pmu-events/pmu-events-in.o CC /tmp/perf/tests/bp_signal.o CC /tmp/perf/tests/bp_signal_overflow.o LD /tmp/perf/arch/perf-in.o CC /tmp/perf/tests/bp_account.o CC /tmp/perf/tests/wp.o CC /tmp/perf/tests/task-exit.o CC /tmp/perf/tests/sw-clock.o CC /tmp/perf/tests/mmap-thread-lookup.o CC /tmp/perf/tests/thread-maps-share.o CC /tmp/perf/util/event.o CC /tmp/perf/tests/switch-tracking.o CC /tmp/perf/tests/keep-tracking.o CC /tmp/perf/tests/code-reading.o CC /tmp/perf/tests/sample-parsing.o CC /tmp/perf/tests/parse-no-sample-id-all.o CC /tmp/perf/tests/kmod-path.o LD /tmp/perf/ui/browsers/perf-in.o LD /tmp/perf/ui/perf-in.o CC /tmp/perf/tests/thread-map.o CC /tmp/perf/tests/topology.o CC /tmp/perf/tests/mem.o CC /tmp/perf/tests/cpumap.o CC /tmp/perf/tests/stat.o CC /tmp/perf/tests/event_update.o CC /tmp/perf/tests/event-times.o CC /tmp/perf/tests/expr.o CC /tmp/perf/tests/backward-ring-buffer.o CC /tmp/perf/tests/sdt.o CC /tmp/perf/tests/is_printable_array.o CC /tmp/perf/tests/bitmap.o CC /tmp/perf/tests/perf-hooks.o CC /tmp/perf/util/evlist.o CC /tmp/perf/tests/unit_number__scnprintf.o CC /tmp/perf/tests/mem2node.o CC /tmp/perf/tests/maps.o CC /tmp/perf/tests/time-utils-test.o CC /tmp/perf/tests/genelf.o CC /tmp/perf/tests/api-io.o CC /tmp/perf/tests/demangle-java-test.o CC /tmp/perf/tests/demangle-ocaml-test.o CC /tmp/perf/tests/pfm.o CC /tmp/perf/tests/parse-metric.o CC /tmp/perf/tests/pe-file-parsing.o CC /tmp/perf/tests/expand-cgroup.o CC /tmp/perf/tests/perf-time-to-tsc.o CC /tmp/perf/tests/dlfilter-test.o CC /tmp/perf/tests/sigtrap.o CC /tmp/perf/tests/event_groups.o CC /tmp/perf/tests/symbols.o CC /tmp/perf/tests/util.o CC /tmp/perf/tests/dwarf-unwind.o CC /tmp/perf/tests/workloads/noploop.o CC /tmp/perf/tests/workloads/thloop.o CC /tmp/perf/tests/workloads/leafloop.o CC /tmp/perf/tests/workloads/sqrtloop.o CC /tmp/perf/tests/workloads/brstack.o CC /tmp/perf/tests/workloads/datasym.o CC /tmp/perf/util/sideband_evlist.o CC /tmp/perf/util/evsel.o CC /tmp/perf/util/evsel_fprintf.o CC /tmp/perf/util/perf_event_attr_fprintf.o CC /tmp/perf/util/evswitch.o LD /tmp/perf/tests/workloads/perf-in.o CC /tmp/perf/util/find_bit.o LD /tmp/perf/tests/perf-in.o CC /tmp/perf/util/get_current_dir_name.o CC /tmp/perf/util/levenshtein.o CC /tmp/perf/util/mmap.o CC /tmp/perf/util/memswap.o BISON /tmp/perf/util/parse-events-bison.c CC /tmp/perf/util/print-events.o CC /tmp/perf/util/tracepoint.o CC /tmp/perf/util/perf_regs.o CC /tmp/perf/util/perf-regs-arch/perf_regs_aarch64.o CC /tmp/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.o CC /tmp/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.o CC /tmp/perf/util/perf-regs-arch/perf_regs_arm.o CC /tmp/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.o CC /tmp/perf/util/scripting-engines/trace-event-perl.o CC /tmp/perf/util/perf-regs-arch/perf_regs_csky.o CC /tmp/perf/util/perf-regs-arch/perf_regs_loongarch.o LD /tmp/perf/util/hisi-ptt-decoder/perf-in.o CC /tmp/perf/util/path.o CC /tmp/perf/util/print_binary.o CC /tmp/perf/util/perf-regs-arch/perf_regs_mips.o CC /tmp/perf/util/arm-spe-decoder/arm-spe-decoder.o GEN /tmp/perf/util/intel-pt-decoder/inat-tables.c CC /tmp/perf/util/intel-pt-decoder/intel-pt-log.o CC /tmp/perf/util/perf-regs-arch/perf_regs_powerpc.o CC /tmp/perf/util/rlimit.o CC /tmp/perf/util/intel-pt-decoder/intel-pt-decoder.o CC /tmp/perf/util/argv_split.o CC /tmp/perf/util/rbtree.o CC /tmp/perf/util/perf-regs-arch/perf_regs_riscv.o LD /tmp/perf/util/arm-spe-decoder/perf-in.o CC /tmp/perf/util/libstring.o CC /tmp/perf/util/perf-regs-arch/perf_regs_s390.o CC /tmp/perf/util/bitmap.o CC /tmp/perf/util/perf-regs-arch/perf_regs_x86.o CC /tmp/perf/util/intel-pt-decoder/intel-pt-insn-decoder.o CC /tmp/perf/util/hweight.o LD /tmp/perf/util/perf-regs-arch/perf-in.o CC 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On Tue, Sep 19, 2023 at 8:40 AM Ian Rogers <irogers@google.com> wrote: > > On Tue, Sep 19, 2023 at 6:16 AM Arnaldo Carvalho de Melo > <acme@kernel.org> wrote: > > > > Em Mon, Sep 18, 2023 at 04:40:15PM -0700, Namhyung Kim escreveu: > > > On Thu, Sep 14, 2023 at 2:20 PM Ian Rogers <irogers@google.com> wrote: > > > > > > > > Enable BPF skeletons by default but warn don't fail if they can't be > > > > supported. This was the intended behavior for Linux 6.4 but it caused > > > > an issue captured in this thread: > > > > https://lore.kernel.org/lkml/20230503211801.897735-1-acme@kernel.org/ > > > > > > > > This issue isn't repeated here as the previous issue related to > > > > generating vmlinux.h, which is no longer performed by default as a > > > > checked-in vmlinux.h is used instead. > > > > > > > > Unlike with those changes, the BUILD_BPF_SKEL is kept and setting it > > > > to 0 disables BPF skeletons. Also, rather than fail the build due to a > > > > missed dependency, dependencies are checked and BPF skeletons disabled > > > > if they aren't present. > > > > > > > > Some related commits: > > > > b7a2d774c9c5 perf build: Add ability to build with a generated vmlinux.h > > > > a887466562b4 perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE > > > > a2af0f6b8ef7 perf build: Add system include paths to BPF builds > > > > 5be6cecda080 perf bpf skels: Make vmlinux.h use bpf.h and perf_event.h in source directory > > > > 9a2d5178b9d5 Revert "perf build: Make BUILD_BPF_SKEL default, rename to NO_BPF_SKEL" > > > > a887466562b4 perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE > > > > 1d7966547e11 perf build: Add warning for when vmlinux.h generation fails > > > > a980755beb5a perf build: Make BUILD_BPF_SKEL default, rename to NO_BPF_SKEL > > > > > > > > Ian Rogers (5): > > > > perf version: Add status of bpf skeletons > > > > perf build: Default BUILD_BPF_SKEL, warn/disable for missing deps > > > > perf test: Update build test for changed BPF skeleton defaults > > > > perf test: Ensure EXTRA_TESTS is covered in build test > > > > perf test: Detect off-cpu support from build options > > > > > > Tested-by: Namhyung Kim <namhyung@kernel.org> > > > > Is this verbose by default now? Maybe its something on my side, but I > > noticed a higher level of verbosity, can you check? > > I don't see more verbosity. Logs below. I don't see it either. Thanks, Namhyung
On Tue, Sep 19, 2023 at 9:11 PM Namhyung Kim <namhyung@kernel.org> wrote: > > On Tue, Sep 19, 2023 at 8:40 AM Ian Rogers <irogers@google.com> wrote: > > > > On Tue, Sep 19, 2023 at 6:16 AM Arnaldo Carvalho de Melo > > <acme@kernel.org> wrote: > > > > > > Em Mon, Sep 18, 2023 at 04:40:15PM -0700, Namhyung Kim escreveu: > > > > On Thu, Sep 14, 2023 at 2:20 PM Ian Rogers <irogers@google.com> wrote: > > > > > > > > > > Enable BPF skeletons by default but warn don't fail if they can't be > > > > > supported. This was the intended behavior for Linux 6.4 but it caused > > > > > an issue captured in this thread: > > > > > https://lore.kernel.org/lkml/20230503211801.897735-1-acme@kernel.org/ > > > > > > > > > > This issue isn't repeated here as the previous issue related to > > > > > generating vmlinux.h, which is no longer performed by default as a > > > > > checked-in vmlinux.h is used instead. > > > > > > > > > > Unlike with those changes, the BUILD_BPF_SKEL is kept and setting it > > > > > to 0 disables BPF skeletons. Also, rather than fail the build due to a > > > > > missed dependency, dependencies are checked and BPF skeletons disabled > > > > > if they aren't present. > > > > > > > > > > Some related commits: > > > > > b7a2d774c9c5 perf build: Add ability to build with a generated vmlinux.h > > > > > a887466562b4 perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE > > > > > a2af0f6b8ef7 perf build: Add system include paths to BPF builds > > > > > 5be6cecda080 perf bpf skels: Make vmlinux.h use bpf.h and perf_event.h in source directory > > > > > 9a2d5178b9d5 Revert "perf build: Make BUILD_BPF_SKEL default, rename to NO_BPF_SKEL" > > > > > a887466562b4 perf bpf skels: Stop using vmlinux.h generated from BTF, use subset of used structs + CO-RE > > > > > 1d7966547e11 perf build: Add warning for when vmlinux.h generation fails > > > > > a980755beb5a perf build: Make BUILD_BPF_SKEL default, rename to NO_BPF_SKEL > > > > > > > > > > Ian Rogers (5): > > > > > perf version: Add status of bpf skeletons > > > > > perf build: Default BUILD_BPF_SKEL, warn/disable for missing deps > > > > > perf test: Update build test for changed BPF skeleton defaults > > > > > perf test: Ensure EXTRA_TESTS is covered in build test > > > > > perf test: Detect off-cpu support from build options > > > > > > > > Tested-by: Namhyung Kim <namhyung@kernel.org> > > > > > > Is this verbose by default now? Maybe its something on my side, but I > > > noticed a higher level of verbosity, can you check? > > > > I don't see more verbosity. Logs below. > > I don't see it either. Applied to perf-tools-next, thanks!