mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-08-05 16:54:27 +00:00

The -b/--use-bpf option is to use BPF to get latency info of kernel functions. It'd have better performance impact and I observed that latency of same function is smaller than before when using BPF. Committer testing: # strace -e bpf perf ftrace latency -b -T __handle_mm_fault -a sleep 1 bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=2, insns=0x7fff51914e00, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0}, 128) = 3 bpf(BPF_BTF_LOAD, {btf="\237\353\1\0\30\0\0\0\0\0\0\0\20\0\0\0\20\0\0\0\5\0\0\0\1\0\0\0\0\0\0\1"..., btf_log_buf=NULL, btf_size=45, btf_log_size=0, btf_log_level=0}, 128) = 3 bpf(BPF_BTF_LOAD, {btf="\237\353\1\0\30\0\0\0\0\0\0\0000\0\0\0000\0\0\0\t\0\0\0\1\0\0\0\0\0\0\1"..., btf_log_buf=NULL, btf_size=81, btf_log_size=0, btf_log_level=0}, 128) = 3 bpf(BPF_BTF_LOAD, {btf="\237\353\1\0\30\0\0\0\0\0\0\08\0\0\08\0\0\0\t\0\0\0\0\0\0\0\0\0\0\1"..., btf_log_buf=NULL, btf_size=89, btf_log_size=0, btf_log_level=0}, 128) = 3 bpf(BPF_BTF_LOAD, {btf="\237\353\1\0\30\0\0\0\0\0\0\0\f\0\0\0\f\0\0\0\7\0\0\0\1\0\0\0\0\0\0\20"..., btf_log_buf=NULL, btf_size=43, btf_log_size=0, btf_log_level=0}, 128) = 3 bpf(BPF_BTF_LOAD, {btf="\237\353\1\0\30\0\0\0\0\0\0\0000\0\0\0000\0\0\0\t\0\0\0\1\0\0\0\0\0\0\1"..., btf_log_buf=NULL, btf_size=81, btf_log_size=0, btf_log_level=0}, 128) = 3 bpf(BPF_BTF_LOAD, {btf="\237\353\1\0\30\0\0\0\0\0\0\0000\0\0\0000\0\0\0\5\0\0\0\0\0\0\0\0\0\0\1"..., btf_log_buf=NULL, btf_size=77, btf_log_size=0, btf_log_level=0}, 128) = -1 EINVAL (Invalid argument) bpf(BPF_BTF_LOAD, {btf="\237\353\1\0\30\0\0\0\0\0\0\0\350\2\0\0\350\2\0\0\353\2\0\0\0\0\0\0\0\0\0\2"..., btf_log_buf=NULL, btf_size=1515, btf_log_size=0, btf_log_level=0}, 128) = 3 bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=32, max_entries=1, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0}, 128) = 4 bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=5, insns=0x7fff51914c30, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0}, 128) = 5 bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=4, max_entries=1, map_flags=BPF_F_MMAPABLE, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0}, 128) = 4 bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=2, insns=0x7fff51914a80, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="test", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0}, 128) = 4 bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_HASH, key_size=8, value_size=8, max_entries=10000, map_flags=0, inner_map_fd=0, map_name="functime", map_ifindex=0, btf_fd=3, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0}, 128) = 4 bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_HASH, key_size=4, value_size=1, max_entries=1, map_flags=0, inner_map_fd=0, map_name="cpu_filter", map_ifindex=0, btf_fd=3, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0}, 128) = 5 bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_HASH, key_size=4, value_size=1, max_entries=1, map_flags=0, inner_map_fd=0, map_name="task_filter", map_ifindex=0, btf_fd=3, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0}, 128) = 7 bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_ARRAY, key_size=4, value_size=8, max_entries=22, map_flags=0, inner_map_fd=0, map_name="latency", map_ifindex=0, btf_fd=3, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0}, 128) = 8 bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=4, max_entries=1, map_flags=BPF_F_MMAPABLE, inner_map_fd=0, map_name="func_lat.bss", map_ifindex=0, btf_fd=3, btf_key_type_id=0, btf_value_type_id=30, btf_vmlinux_value_type_id=0}, 128) = 9 bpf(BPF_MAP_UPDATE_ELEM, {map_fd=9, key=0x7fff51914c40, value=0x7f6e99be2000, flags=BPF_ANY}, 128) = 0 bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_KPROBE, insn_cnt=18, insns=0x11e4160, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(5, 14, 16), prog_flags=0, prog_name="func_begin", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=3, func_info_rec_size=8, func_info=0x11dfc50, func_info_cnt=1, line_info_rec_size=16, line_info=0x11e04c0, line_info_cnt=9, attach_btf_id=0, attach_prog_fd=0}, 128) = 10 bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_KPROBE, insn_cnt=99, insns=0x11ded70, license="", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(5, 14, 16), prog_flags=0, prog_name="func_end", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=3, func_info_rec_size=8, func_info=0x11dfc70, func_info_cnt=1, line_info_rec_size=16, line_info=0x11f6e10, line_info_cnt=20, attach_btf_id=0, attach_prog_fd=0}, 128) = 11 bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_TRACEPOINT, insn_cnt=2, insns=0x7fff51914a80, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0}, 128) = 13 bpf(BPF_LINK_CREATE, {link_create={prog_fd=13, target_fd=-1, attach_type=0x29 /* BPF_??? */, flags=0}}, 128) = -1 EINVAL (Invalid argument) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1699992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 bpf(BPF_MAP_LOOKUP_ELEM, {map_fd=8, key=0x7fff51914f84, value=0x11f6fa0, flags=BPF_ANY}, 128) = 0 # DURATION | COUNT | GRAPH | 0 - 1 us | 52 | ################### | 1 - 2 us | 36 | ############# | 2 - 4 us | 24 | ######### | 4 - 8 us | 7 | ## | 8 - 16 us | 1 | | 16 - 32 us | 0 | | 32 - 64 us | 0 | | 64 - 128 us | 0 | | 128 - 256 us | 0 | | 256 - 512 us | 0 | | 512 - 1024 us | 0 | | 1 - 2 ms | 0 | | 2 - 4 ms | 0 | | 4 - 8 ms | 0 | | 8 - 16 ms | 0 | | 16 - 32 ms | 0 | | 32 - 64 ms | 0 | | 64 - 128 ms | 0 | | 128 - 256 ms | 0 | | 256 - 512 ms | 0 | | 512 - 1024 ms | 0 | | 1 - ... s | 0 | | +++ exited with 0 +++ # Signed-off-by: Namhyung Kim <namhyung@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com> Cc: Changbin Du <changbin.du@gmail.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Song Liu <songliubraving@fb.com> Cc: Stephane Eranian <eranian@google.com> Link: https://lore.kernel.org/r/20211215185154.360314-5-namhyung@kernel.org [ Add missing util/cpumap.h include and removed unused 'fd' variable ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
324 lines
9.5 KiB
Text
324 lines
9.5 KiB
Text
perf-y += annotate.o
|
|
perf-y += block-info.o
|
|
perf-y += block-range.o
|
|
perf-y += build-id.o
|
|
perf-y += cacheline.o
|
|
perf-y += config.o
|
|
perf-y += copyfile.o
|
|
perf-y += ctype.o
|
|
perf-y += db-export.o
|
|
perf-y += env.o
|
|
perf-y += event.o
|
|
perf-y += evlist.o
|
|
perf-y += evlist-hybrid.o
|
|
perf-y += sideband_evlist.o
|
|
perf-y += evsel.o
|
|
perf-y += evsel_fprintf.o
|
|
perf-y += perf_event_attr_fprintf.o
|
|
perf-y += evswitch.o
|
|
perf-y += find_bit.o
|
|
perf-y += get_current_dir_name.o
|
|
perf-y += kallsyms.o
|
|
perf-y += levenshtein.o
|
|
perf-y += llvm-utils.o
|
|
perf-y += mmap.o
|
|
perf-y += memswap.o
|
|
perf-y += parse-events.o
|
|
perf-y += parse-events-hybrid.o
|
|
perf-y += perf_regs.o
|
|
perf-y += path.o
|
|
perf-y += print_binary.o
|
|
perf-y += rlimit.o
|
|
perf-y += argv_split.o
|
|
perf-y += rbtree.o
|
|
perf-y += libstring.o
|
|
perf-y += bitmap.o
|
|
perf-y += hweight.o
|
|
perf-y += smt.o
|
|
perf-y += strbuf.o
|
|
perf-y += string.o
|
|
perf-y += strlist.o
|
|
perf-y += strfilter.o
|
|
perf-y += top.o
|
|
perf-y += usage.o
|
|
perf-y += dso.o
|
|
perf-y += dsos.o
|
|
perf-y += symbol.o
|
|
perf-y += symbol_fprintf.o
|
|
perf-y += color.o
|
|
perf-y += color_config.o
|
|
perf-y += metricgroup.o
|
|
perf-y += header.o
|
|
perf-y += callchain.o
|
|
perf-y += values.o
|
|
perf-y += debug.o
|
|
perf-y += fncache.o
|
|
perf-y += machine.o
|
|
perf-y += map.o
|
|
perf-y += pstack.o
|
|
perf-y += session.o
|
|
perf-y += sample-raw.o
|
|
perf-y += s390-sample-raw.o
|
|
perf-y += amd-sample-raw.o
|
|
perf-$(CONFIG_TRACE) += syscalltbl.o
|
|
perf-y += ordered-events.o
|
|
perf-y += namespaces.o
|
|
perf-y += comm.o
|
|
perf-y += thread.o
|
|
perf-y += thread_map.o
|
|
perf-y += trace-event-parse.o
|
|
perf-y += parse-events-flex.o
|
|
perf-y += parse-events-bison.o
|
|
perf-y += pmu.o
|
|
perf-y += pmu-flex.o
|
|
perf-y += pmu-bison.o
|
|
perf-y += pmu-hybrid.o
|
|
perf-y += trace-event-read.o
|
|
perf-y += trace-event-info.o
|
|
perf-y += trace-event-scripting.o
|
|
perf-y += trace-event.o
|
|
perf-y += svghelper.o
|
|
perf-y += sort.o
|
|
perf-y += hist.o
|
|
perf-y += util.o
|
|
perf-y += cpumap.o
|
|
perf-y += affinity.o
|
|
perf-y += cputopo.o
|
|
perf-y += cgroup.o
|
|
perf-y += target.o
|
|
perf-y += rblist.o
|
|
perf-y += intlist.o
|
|
perf-y += vdso.o
|
|
perf-y += counts.o
|
|
perf-y += stat.o
|
|
perf-y += stat-shadow.o
|
|
perf-y += stat-display.o
|
|
perf-y += perf_api_probe.o
|
|
perf-y += record.o
|
|
perf-y += srcline.o
|
|
perf-y += srccode.o
|
|
perf-y += synthetic-events.o
|
|
perf-y += data.o
|
|
perf-y += tsc.o
|
|
perf-y += cloexec.o
|
|
perf-y += call-path.o
|
|
perf-y += rwsem.o
|
|
perf-y += thread-stack.o
|
|
perf-y += spark.o
|
|
perf-y += topdown.o
|
|
perf-y += iostat.o
|
|
perf-y += stream.o
|
|
perf-$(CONFIG_AUXTRACE) += auxtrace.o
|
|
perf-$(CONFIG_AUXTRACE) += intel-pt-decoder/
|
|
perf-$(CONFIG_AUXTRACE) += intel-pt.o
|
|
perf-$(CONFIG_AUXTRACE) += intel-bts.o
|
|
perf-$(CONFIG_AUXTRACE) += arm-spe.o
|
|
perf-$(CONFIG_AUXTRACE) += arm-spe-decoder/
|
|
perf-$(CONFIG_AUXTRACE) += s390-cpumsf.o
|
|
|
|
ifdef CONFIG_LIBOPENCSD
|
|
perf-$(CONFIG_AUXTRACE) += cs-etm.o
|
|
perf-$(CONFIG_AUXTRACE) += cs-etm-decoder/
|
|
endif
|
|
|
|
perf-y += parse-branch-options.o
|
|
perf-y += dump-insn.o
|
|
perf-y += parse-regs-options.o
|
|
perf-y += parse-sublevel-options.o
|
|
perf-y += term.o
|
|
perf-y += help-unknown-cmd.o
|
|
perf-y += dlfilter.o
|
|
perf-y += mem-events.o
|
|
perf-y += vsprintf.o
|
|
perf-y += units.o
|
|
perf-y += time-utils.o
|
|
perf-y += expr-flex.o
|
|
perf-y += expr-bison.o
|
|
perf-y += expr.o
|
|
perf-y += branch.o
|
|
perf-y += mem2node.o
|
|
perf-y += clockid.o
|
|
perf-y += list_sort.o
|
|
|
|
perf-$(CONFIG_LIBBPF) += bpf-loader.o
|
|
perf-$(CONFIG_LIBBPF) += bpf_map.o
|
|
perf-$(CONFIG_PERF_BPF_SKEL) += bpf_counter.o
|
|
perf-$(CONFIG_PERF_BPF_SKEL) += bpf_counter_cgroup.o
|
|
perf-$(CONFIG_PERF_BPF_SKEL) += bpf_ftrace.o
|
|
perf-$(CONFIG_BPF_PROLOGUE) += bpf-prologue.o
|
|
perf-$(CONFIG_LIBELF) += symbol-elf.o
|
|
perf-$(CONFIG_LIBELF) += probe-file.o
|
|
perf-$(CONFIG_LIBELF) += probe-event.o
|
|
|
|
ifdef CONFIG_LIBBPF_DYNAMIC
|
|
hashmap := 1
|
|
endif
|
|
ifndef CONFIG_LIBBPF
|
|
hashmap := 1
|
|
endif
|
|
|
|
ifdef hashmap
|
|
perf-y += hashmap.o
|
|
endif
|
|
|
|
ifndef CONFIG_LIBELF
|
|
perf-y += symbol-minimal.o
|
|
endif
|
|
|
|
ifndef CONFIG_SETNS
|
|
perf-y += setns.o
|
|
endif
|
|
|
|
perf-$(CONFIG_DWARF) += probe-finder.o
|
|
perf-$(CONFIG_DWARF) += dwarf-aux.o
|
|
perf-$(CONFIG_DWARF) += dwarf-regs.o
|
|
|
|
perf-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o
|
|
perf-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind-local.o
|
|
perf-$(CONFIG_LIBUNWIND) += unwind-libunwind.o
|
|
perf-$(CONFIG_LIBUNWIND_X86) += libunwind/x86_32.o
|
|
perf-$(CONFIG_LIBUNWIND_AARCH64) += libunwind/arm64.o
|
|
|
|
perf-$(CONFIG_LIBBABELTRACE) += data-convert-bt.o
|
|
perf-y += data-convert-json.o
|
|
|
|
perf-y += scripting-engines/
|
|
|
|
perf-$(CONFIG_ZLIB) += zlib.o
|
|
perf-$(CONFIG_LZMA) += lzma.o
|
|
perf-$(CONFIG_ZSTD) += zstd.o
|
|
|
|
perf-$(CONFIG_LIBCAP) += cap.o
|
|
|
|
perf-y += demangle-ocaml.o
|
|
perf-y += demangle-java.o
|
|
perf-y += demangle-rust.o
|
|
|
|
ifdef CONFIG_JITDUMP
|
|
perf-$(CONFIG_LIBELF) += jitdump.o
|
|
perf-$(CONFIG_LIBELF) += genelf.o
|
|
perf-$(CONFIG_DWARF) += genelf_debug.o
|
|
endif
|
|
|
|
perf-y += perf-hooks.o
|
|
|
|
perf-$(CONFIG_LIBBPF) += bpf-event.o
|
|
perf-$(CONFIG_LIBBPF) += bpf-utils.o
|
|
|
|
perf-$(CONFIG_CXX) += c++/
|
|
|
|
perf-$(CONFIG_LIBPFM4) += pfm.o
|
|
|
|
CFLAGS_config.o += -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
|
|
CFLAGS_llvm-utils.o += -DPERF_INCLUDE_DIR="BUILD_STR($(perf_include_dir_SQ))"
|
|
|
|
# avoid compiler warnings in 32-bit mode
|
|
CFLAGS_genelf_debug.o += -Wno-packed
|
|
|
|
$(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-flex.h: util/parse-events.l $(OUTPUT)util/parse-events-bison.c
|
|
$(call rule_mkdir)
|
|
$(Q)$(call echo-cmd,flex)$(FLEX) -o $(OUTPUT)util/parse-events-flex.c \
|
|
--header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) $<
|
|
|
|
$(OUTPUT)util/parse-events-bison.c $(OUTPUT)util/parse-events-bison.h: util/parse-events.y
|
|
$(call rule_mkdir)
|
|
$(Q)$(call echo-cmd,bison)$(BISON) -v $< -d $(PARSER_DEBUG_BISON) $(BISON_FILE_PREFIX_MAP) \
|
|
-o $(OUTPUT)util/parse-events-bison.c -p parse_events_
|
|
|
|
$(OUTPUT)util/expr-flex.c $(OUTPUT)util/expr-flex.h: util/expr.l $(OUTPUT)util/expr-bison.c
|
|
$(call rule_mkdir)
|
|
$(Q)$(call echo-cmd,flex)$(FLEX) -o $(OUTPUT)util/expr-flex.c \
|
|
--header-file=$(OUTPUT)util/expr-flex.h $(PARSER_DEBUG_FLEX) $<
|
|
|
|
$(OUTPUT)util/expr-bison.c $(OUTPUT)util/expr-bison.h: util/expr.y
|
|
$(call rule_mkdir)
|
|
$(Q)$(call echo-cmd,bison)$(BISON) -v $< -d $(PARSER_DEBUG_BISON) $(BISON_FILE_PREFIX_MAP) \
|
|
-o $(OUTPUT)util/expr-bison.c -p expr_
|
|
|
|
$(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-flex.h: util/pmu.l $(OUTPUT)util/pmu-bison.c
|
|
$(call rule_mkdir)
|
|
$(Q)$(call echo-cmd,flex)$(FLEX) -o $(OUTPUT)util/pmu-flex.c \
|
|
--header-file=$(OUTPUT)util/pmu-flex.h $(PARSER_DEBUG_FLEX) $<
|
|
|
|
$(OUTPUT)util/pmu-bison.c $(OUTPUT)util/pmu-bison.h: util/pmu.y
|
|
$(call rule_mkdir)
|
|
$(Q)$(call echo-cmd,bison)$(BISON) -v $< -d $(PARSER_DEBUG_BISON) $(BISON_FILE_PREFIX_MAP) \
|
|
-o $(OUTPUT)util/pmu-bison.c -p perf_pmu_
|
|
|
|
FLEX_GE_26 := $(shell expr $(shell $(FLEX) --version | sed -e 's/flex \([0-9]\+\).\([0-9]\+\)/\1\2/g') \>\= 26)
|
|
ifeq ($(FLEX_GE_26),1)
|
|
flex_flags := -Wno-switch-enum -Wno-switch-default -Wno-unused-function -Wno-redundant-decls -Wno-sign-compare -Wno-unused-parameter -Wno-missing-prototypes -Wno-missing-declarations
|
|
CC_HASNT_MISLEADING_INDENTATION := $(shell echo "int main(void) { return 0 }" | $(CC) -Werror -Wno-misleading-indentation -o /dev/null -xc - 2>&1 | grep -q -- -Wno-misleading-indentation ; echo $$?)
|
|
ifeq ($(CC_HASNT_MISLEADING_INDENTATION), 1)
|
|
flex_flags += -Wno-misleading-indentation
|
|
endif
|
|
else
|
|
flex_flags := -w
|
|
endif
|
|
CFLAGS_parse-events-flex.o += $(flex_flags)
|
|
CFLAGS_pmu-flex.o += $(flex_flags)
|
|
CFLAGS_expr-flex.o += $(flex_flags)
|
|
|
|
bison_flags := -DYYENABLE_NLS=0
|
|
BISON_GE_35 := $(shell expr $(shell $(BISON) --version | grep bison | sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\)/\1\2/g') \>\= 35)
|
|
ifeq ($(BISON_GE_35),1)
|
|
bison_flags += -Wno-unused-parameter -Wno-nested-externs -Wno-implicit-function-declaration -Wno-switch-enum
|
|
else
|
|
bison_flags += -w
|
|
endif
|
|
CFLAGS_parse-events-bison.o += $(bison_flags)
|
|
CFLAGS_pmu-bison.o += -DYYLTYPE_IS_TRIVIAL=0 $(bison_flags)
|
|
CFLAGS_expr-bison.o += -DYYLTYPE_IS_TRIVIAL=0 $(bison_flags)
|
|
|
|
$(OUTPUT)util/parse-events.o: $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c
|
|
$(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c
|
|
$(OUTPUT)util/expr.o: $(OUTPUT)util/expr-flex.c $(OUTPUT)util/expr-bison.c
|
|
|
|
CFLAGS_bitmap.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
|
|
CFLAGS_find_bit.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
|
|
CFLAGS_rbtree.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
|
|
CFLAGS_libstring.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
|
|
CFLAGS_hweight.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
|
|
CFLAGS_parse-events.o += -Wno-redundant-decls
|
|
CFLAGS_expr.o += -Wno-redundant-decls
|
|
CFLAGS_header.o += -include $(OUTPUT)PERF-VERSION-FILE
|
|
|
|
$(OUTPUT)util/kallsyms.o: ../lib/symbol/kallsyms.c FORCE
|
|
$(call rule_mkdir)
|
|
$(call if_changed_dep,cc_o_c)
|
|
|
|
$(OUTPUT)util/argv_split.o: ../lib/argv_split.c FORCE
|
|
$(call rule_mkdir)
|
|
$(call if_changed_dep,cc_o_c)
|
|
|
|
$(OUTPUT)util/bitmap.o: ../lib/bitmap.c FORCE
|
|
$(call rule_mkdir)
|
|
$(call if_changed_dep,cc_o_c)
|
|
|
|
$(OUTPUT)util/ctype.o: ../lib/ctype.c FORCE
|
|
$(call rule_mkdir)
|
|
$(call if_changed_dep,cc_o_c)
|
|
|
|
$(OUTPUT)util/find_bit.o: ../lib/find_bit.c FORCE
|
|
$(call rule_mkdir)
|
|
$(call if_changed_dep,cc_o_c)
|
|
|
|
$(OUTPUT)util/rbtree.o: ../lib/rbtree.c FORCE
|
|
$(call rule_mkdir)
|
|
$(call if_changed_dep,cc_o_c)
|
|
|
|
$(OUTPUT)util/libstring.o: ../lib/string.c FORCE
|
|
$(call rule_mkdir)
|
|
$(call if_changed_dep,cc_o_c)
|
|
|
|
$(OUTPUT)util/hweight.o: ../lib/hweight.c FORCE
|
|
$(call rule_mkdir)
|
|
$(call if_changed_dep,cc_o_c)
|
|
|
|
$(OUTPUT)util/vsprintf.o: ../lib/vsprintf.c FORCE
|
|
$(call rule_mkdir)
|
|
$(call if_changed_dep,cc_o_c)
|
|
|
|
$(OUTPUT)util/list_sort.o: ../lib/list_sort.c FORCE
|
|
$(call rule_mkdir)
|
|
$(call if_changed_dep,cc_o_c)
|