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| author | Kees Cook <kees+treewide@kernel.org> | 2026-09-02 15:31:14 -0700 |
|---|---|---|
| committer | Kees Cook <kees@kernel.org> | 2026-09-04 21:37:00 -0700 |
| commit | 3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch) | |
| tree | c65086f9bdcd48c6360fb7cb4598bca084da1f32 /tools/perf/util/Build | |
| download | linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip | |
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc()
family of allocations to kmalloc_obj() via the existing rules in
scripts/coccinelle/api/kmalloc_objs.cocci
This catches both the set of kmalloc() uses added since the first
kmalloc_obj() conversions in v7.0 and adds a large group missed in the
first pass due to Coccinelle not interacting well with the cleanup.h
scoped_...() family of macros[1]. I worked around this with spatch's
"--macro-file" argument to a file with all the scoped_...() macros mapped
to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control
flow indicator I could find.
Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc,
riscv, and s390 with no new warnings.
Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1]
Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2]
Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'tools/perf/util/Build')
| -rw-r--r-- | tools/perf/util/Build | 459 |
1 files changed, 459 insertions, 0 deletions
diff --git a/tools/perf/util/Build b/tools/perf/util/Build new file mode 100644 index 000000000..b26a0b1dd --- /dev/null +++ b/tools/perf/util/Build @@ -0,0 +1,459 @@ +include $(srctree)/tools/scripts/Makefile.include +include $(srctree)/tools/scripts/utilities.mak + +perf-util-y += annotate-arch/ +perf-util-y += arm64-frame-pointer-unwind-support.o +perf-util-y += addr2line.o +perf-util-y += addr_location.o +perf-util-y += annotate.o +perf-util-y += aslr.o +perf-util-y += blake2s.o +perf-util-y += block-info.o +perf-util-y += block-range.o +perf-util-y += build-id.o +perf-util-y += c2c.o +perf-util-y += c2c-function.o +perf-util-y += cacheline.o +perf-util-$(CONFIG_LIBCAPSTONE) += capstone.o +perf-util-y += config.o +perf-util-y += copyfile.o +perf-util-y += ctype.o +perf-util-y += db-export.o +perf-util-y += disasm.o +perf-util-y += env.o +perf-util-y += event.o +perf-util-y += evlist.o +perf-util-y += sideband_evlist.o +perf-util-y += evsel.o +perf-util-y += evsel_fprintf.o +perf-util-y += perf_event_attr_fprintf.o +perf-util-y += evswitch.o +perf-util-y += find_bit.o +perf-util-y += levenshtein.o +perf-util-$(CONFIG_LIBBFD) += libbfd.o +perf-util-y += llvm.o +perf-util-y += mmap.o +perf-util-y += memswap.o +perf-util-y += parse-events.o +perf-util-y += print-events.o +perf-util-y += tracepoint.o +perf-util-y += perf_regs.o +perf-util-y += perf-regs-arch/ +perf-util-y += path.o +perf-util-y += print_binary.o +perf-util-y += print_insn.o +perf-util-y += rlimit.o +perf-util-y += argv_split.o +perf-util-y += rbtree.o +perf-util-y += libstring.o +perf-util-y += bitmap.o +perf-util-y += hweight.o +perf-util-y += smt.o +perf-util-y += strbuf.o +perf-util-y += string.o +perf-util-y += strlist.o +perf-util-y += strfilter.o +perf-util-y += top.o +perf-util-y += usage.o +perf-util-y += dso.o +perf-util-y += dsos.o +perf-util-y += symbol.o +perf-util-y += symbol_fprintf.o +perf-util-y += map_symbol.o +perf-util-y += color.o +perf-util-y += color_config.o +perf-util-y += metricgroup.o +perf-util-y += header.o +perf-util-y += callchain.o +perf-util-y += values.o +perf-util-y += debug.o +perf-util-y += fncache.o +perf-util-y += machine.o +perf-util-y += map.o +perf-util-y += maps.o +perf-util-y += pstack.o +perf-util-y += session.o +perf-util-y += tool.o +perf-util-y += sample.o +perf-util-y += sample-raw.o +perf-util-y += s390-sample-raw.o +perf-util-y += amd-sample-raw.o +perf-util-y += ordered-events.o +perf-util-y += namespaces.o +perf-util-y += comm.o +perf-util-y += thread.o +perf-util-y += threads.o +perf-util-y += thread_map.o +perf-util-y += parse-events-flex.o +perf-util-y += parse-events-bison.o +perf-util-y += pmu.o +perf-util-y += pmus.o +perf-util-y += pmu-flex.o +perf-util-y += pmu-bison.o +perf-util-y += drm_pmu.o +perf-util-y += hwmon_pmu.o +perf-util-y += tool_pmu.o +perf-util-y += tp_pmu.o +perf-util-y += svghelper.o +perf-util-y += trace-event-info.o +perf-util-y += trace-event-scripting.o +perf-util-$(CONFIG_LIBTRACEEVENT) += trace-event.o +perf-util-$(CONFIG_LIBTRACEEVENT) += trace-event-parse.o +perf-util-$(CONFIG_LIBTRACEEVENT) += trace-event-read.o +perf-util-y += sort.o +perf-util-y += hist.o +perf-util-y += util.o +perf-util-y += cpumap.o +perf-util-y += affinity.o +perf-util-y += cputopo.o +perf-util-y += cgroup.o +perf-util-y += target.o +perf-util-y += rblist.o +perf-util-y += intlist.o +perf-util-y += vdso.o +perf-util-y += counts.o +perf-util-y += stat.o +perf-util-y += stat-shadow.o +perf-util-y += stat-display.o +perf-util-y += perf_api_probe.o +perf-util-y += record.o +perf-util-y += srcline.o +perf-util-y += srccode.o +perf-util-y += synthetic-events.o +perf-util-y += data.o +perf-util-y += tsc.o +perf-util-y += cloexec.o +perf-util-y += call-path.o +perf-util-y += rwsem.o +perf-util-y += thread-stack.o +perf-util-y += spark.o +perf-util-y += topdown.o +perf-util-y += iostat.o +perf-util-y += stream.o +perf-util-$(CONFIG_LIBTRACEEVENT) += kvm-stat.o +perf-util-y += kvm-stat-arch/ +perf-util-y += lock-contention.o +perf-util-y += auxtrace.o +perf-util-y += intel-pt-decoder/ +perf-util-y += intel-pt.o +perf-util-y += intel-bts.o +perf-util-y += arm-spe.o +perf-util-y += arm-spe-decoder/ +perf-util-y += hisi-ptt.o +perf-util-y += hisi-ptt-decoder/ +perf-util-y += s390-cpumsf.o +perf-util-y += powerpc-vpadtl.o + +ifdef CONFIG_LIBOPENCSD +perf-util-y += cs-etm.o +perf-util-y += cs-etm-decoder/ +endif +perf-util-y += cs-etm-base.o + +perf-util-y += parse-branch-options.o +perf-util-y += parse-regs-options.o +perf-util-y += parse-sublevel-options.o +perf-util-y += term.o +perf-util-y += help-unknown-cmd.o +perf-util-y += dlfilter.o +perf-util-y += mem-events.o +perf-util-y += mem-info.o +perf-util-y += vsprintf.o +perf-util-y += units.o +perf-util-y += time-utils.o +perf-util-y += expr-flex.o +perf-util-y += expr-bison.o +perf-util-y += expr.o +perf-util-y += branch.o +perf-util-y += mem2node.o +perf-util-y += clockid.o +perf-util-y += list_sort.o +perf-util-y += mutex.o +perf-util-y += sharded_mutex.o +perf-util-y += intel-tpebs.o + +perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_counter.o +perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_counter_cgroup.o +perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_ftrace.o +perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_off_cpu.o +perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf-filter.o +perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf-filter-flex.o +perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf-filter-bison.o +perf-util-$(CONFIG_PERF_BPF_SKEL) += btf.o + +ifeq ($(CONFIG_TRACE),y) + perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf-trace-summary.o + perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_trace_augment.o +endif + +ifeq ($(CONFIG_LIBTRACEEVENT),y) + perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_lock_contention.o +endif + +ifeq ($(CONFIG_LIBTRACEEVENT),y) + perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_kwork.o + perf-util-$(CONFIG_PERF_BPF_SKEL) += bpf_kwork_top.o +endif + +perf-util-$(CONFIG_LIBELF) += symbol-elf.o +perf-util-$(CONFIG_LIBELF) += probe-file.o +perf-util-$(CONFIG_LIBELF) += probe-event.o + +ifdef CONFIG_LIBBPF_DYNAMIC + hashmap := 1 +endif +ifndef CONFIG_LIBBPF + hashmap := 1 +endif + +ifdef hashmap +perf-util-y += hashmap.o +endif + +ifndef CONFIG_LIBELF +perf-util-y += symbol-minimal.o +endif + +ifndef CONFIG_SETNS +perf-util-y += setns.o +endif + +perf-util-y += unwind.o +perf-util-$(CONFIG_LIBDW) += probe-finder.o +perf-util-$(CONFIG_LIBDW) += dwarf-aux.o +perf-util-$(CONFIG_LIBDW) += dwarf-regs.o +perf-util-$(CONFIG_LIBDW) += dwarf-regs-arch/ +perf-util-$(CONFIG_LIBDW) += debuginfo.o +perf-util-$(CONFIG_LIBDW) += annotate-data.o +perf-util-$(CONFIG_LIBDW) += libdw.o +perf-util-$(CONFIG_LIBDW) += unwind-libdw.o + +perf-util-$(CONFIG_LIBUNWIND) += unwind-libunwind.o +perf-util-$(CONFIG_LIBUNWIND) += libunwind-arch/ + +ifeq ($(CONFIG_LIBTRACEEVENT),y) + perf-util-$(CONFIG_BABELTRACE2_CTF_WRITER) += data-convert-bt.o +endif + +perf-util-y += data-convert-json.o + +perf-util-y += scripting-engines/ + +perf-util-$(CONFIG_ZLIB) += zlib.o +perf-util-$(CONFIG_LZMA) += lzma.o +perf-util-$(CONFIG_ZSTD) += zstd.o + +perf-util-y += cap.o + +perf-util-$(CONFIG_CXX_DEMANGLE) += demangle-cxx.o +perf-util-y += demangle-ocaml.o +perf-util-y += demangle-java.o +perf-util-y += demangle-rust-v0.o +perf-util-$(CONFIG_LIBLLVM) += llvm-c-helpers.o + +CFLAGS_demangle-rust-v0.o += -Wno-shadow -Wno-declaration-after-statement \ + -Wno-switch-default -Wno-switch-enum -Wno-missing-field-initializers + +ifdef CONFIG_JITDUMP +perf-util-$(CONFIG_LIBELF) += jitdump.o +perf-util-$(CONFIG_LIBELF) += genelf.o +perf-util-$(CONFIG_LIBDW) += genelf_debug.o +endif + +perf-util-y += perf-hooks.o + +perf-util-$(CONFIG_LIBBPF) += bpf-event.o +perf-util-$(CONFIG_LIBBPF) += bpf-utils.o + +perf-util-$(CONFIG_LIBPFM4) += pfm.o + +CFLAGS_config.o += -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_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) $(BISON_FALLBACK_FLAGS) \ + -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 $(OUTPUT)util/pmu-bison.c -p perf_pmu_ + +$(OUTPUT)util/bpf-filter-flex.c $(OUTPUT)util/bpf-filter-flex.h: util/bpf-filter.l $(OUTPUT)util/bpf-filter-bison.c util/bpf-filter.h util/bpf_skel/sample-filter.h + $(call rule_mkdir) + $(Q)$(call echo-cmd,flex)$(FLEX) -o $(OUTPUT)util/bpf-filter-flex.c \ + --header-file=$(OUTPUT)util/bpf-filter-flex.h $(PARSER_DEBUG_FLEX) $< + +$(OUTPUT)util/bpf-filter-bison.c $(OUTPUT)util/bpf-filter-bison.h: util/bpf-filter.y util/bpf-filter.h util/bpf_skel/sample-filter.h + $(call rule_mkdir) + $(Q)$(call echo-cmd,bison)$(BISON) -v $< -d $(PARSER_DEBUG_BISON) $(BISON_FILE_PREFIX_MAP) \ + -o $(OUTPUT)util/bpf-filter-bison.c -p perf_bpf_filter_ + +FLEX_VERSION := $(shell $(FLEX) --version | cut -d' ' -f2) + +FLEX_GE_260 := $(call version-ge3,$(FLEX_VERSION),2.6.0) +ifeq ($(FLEX_GE_260),1) + flex_flags := -Wno-redundant-decls -Wno-switch-default -Wno-unused-function -Wno-misleading-indentation + + # Some newer clang and gcc version complain about this + # util/parse-events-bison.c:1317:9: error: variable 'parse_events_nerrs' set but not used [-Werror,-Wunused-but-set-variable] + # int yynerrs = 0; + + flex_flags += -Wno-unused-but-set-variable + + FLEX_LT_262 := $(call version-lt3,$(FLEX_VERSION),2.6.2) + ifeq ($(FLEX_LT_262),1) + flex_flags += -Wno-sign-compare + endif +else + flex_flags := -w +endif + +# Some newer clang and gcc version complain about this +# util/parse-events-bison.c:1317:9: error: variable 'parse_events_nerrs' set but not used [-Werror,-Wunused-but-set-variable] +# int yynerrs = 0; + +bison_flags := -DYYENABLE_NLS=0 -Wno-unused-but-set-variable + +# Old clangs don't grok -Wno-unused-but-set-variable, remove it +ifeq ($(CC_NO_CLANG), 0) + CLANG_VERSION := $(shell $(CLANG) --version | head -1 | sed 's/.*clang version \([[:digit:]]\+.[[:digit:]]\+.[[:digit:]]\+\).*/\1/g') + ifeq ($(call version-lt3,$(CLANG_VERSION),13.0.0),1) + bison_flags := $(subst -Wno-unused-but-set-variable,,$(bison_flags)) + flex_flags := $(subst -Wno-unused-but-set-variable,,$(flex_flags)) + endif +endif + +BISON_GE_382 := $(shell expr $(shell $(BISON) --version | grep bison | sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \>\= 382) +ifeq ($(BISON_GE_382),1) + bison_flags += -Wno-switch-enum +else + bison_flags += -w +endif + +BISON_LT_381 := $(shell expr $(shell $(BISON) --version | grep bison | sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \< 381) +ifeq ($(BISON_LT_381),1) + bison_flags += -DYYNOMEM=YYABORT +endif + +CFLAGS_parse-events-flex.o += $(flex_flags) -Wno-unused-label +CFLAGS_pmu-flex.o += $(flex_flags) +CFLAGS_expr-flex.o += $(flex_flags) +CFLAGS_bpf-filter-flex.o += $(flex_flags) + +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) +CFLAGS_bpf-filter-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 $(OUTPUT)util/expr-bison.c +$(OUTPUT)util/bpf-filter.o: $(OUTPUT)util/bpf-filter-flex.c $(OUTPUT)util/bpf-filter-bison.c + +CFLAGS_bitmap.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(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_header.o += -include $(OUTPUT)PERF-VERSION-FILE +CFLAGS_arm-spe.o += -I$(srctree)/tools/arch/arm64/include/ -I$(OUTPUT)arch/arm64/include/generated/ + +$(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) + +PY_TESTS := setup.py +ifdef MYPY + MYPY_TEST_LOGS := $(PY_TESTS:%=%.mypy_log) +else + MYPY_TEST_LOGS := +endif + +$(OUTPUT)%.mypy_log: % + $(call rule_mkdir) + $(Q)$(call echo-cmd,test)mypy "$<" > $@ || (cat $@ && rm $@ && false) + +perf-util-y += $(MYPY_TEST_LOGS) + +ifdef PYLINT + PYLINT_TEST_LOGS := $(PY_TESTS:%=%.pylint_log) +else + PYLINT_TEST_LOGS := +endif + +$(OUTPUT)%.pylint_log: % + $(call rule_mkdir) + $(Q)$(call echo-cmd,test)pylint "$<" > $@ || (cat $@ && rm $@ && false) + +perf-util-y += $(PYLINT_TEST_LOGS) + +ifeq ($(CONFIG_PERF_BPF_SKEL),y) +include $(srctree)/tools/perf/bpf_skel.mak + +$(OUTPUT)util/bpf_ftrace.o: $(SKEL_OUT)/func_latency.skel.h +$(OUTPUT)util/bpf-filter.o: $(SKEL_OUT)/sample_filter.skel.h +$(OUTPUT)util/bpf_kwork_top.o: $(SKEL_OUT)/kwork_top.skel.h +$(OUTPUT)util/bpf_off_cpu.o: $(SKEL_OUT)/off_cpu.skel.h +$(OUTPUT)util/bpf-trace-summary.o: $(SKEL_OUT)/syscall_summary.skel.h +$(OUTPUT)util/bpf_counter_cgroup.o: $(SKEL_OUT)/bperf_cgroup.skel.h +$(OUTPUT)util/bpf_trace_augment.o: $(SKEL_OUT)/augmented_raw_syscalls.skel.h +$(OUTPUT)util/bpf_counter.o: $(SKEL_OUT)/bpf_prog_profiler.skel.h $(SKEL_OUT)/bperf_leader.skel.h $(SKEL_OUT)/bperf_follower.skel.h +$(OUTPUT)util/bpf_lock_contention.o: $(SKEL_OUT)/lock_contention.skel.h +$(OUTPUT)util/bpf_kwork.o: $(SKEL_OUT)/kwork_trace.skel.h +endif |
