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Message-Id: <20240613183224.3399628-5-irogers@google.com> Date: Thu, 13 Jun 2024 11:32:20 -0700 From: Ian Rogers <irogers@...gle.com> To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, Mark Rutland <mark.rutland@....com>, Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, Kan Liang <kan.liang@...ux.intel.com>, John Garry <john.g.garry@...cle.com>, Will Deacon <will@...nel.org>, James Clark <james.clark@....com>, Mike Leach <mike.leach@...aro.org>, Leo Yan <leo.yan@...ux.dev>, Guo Ren <guoren@...nel.org>, Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, Suzuki K Poulose <suzuki.poulose@....com>, Yicong Yang <yangyicong@...ilicon.com>, Jonathan Cameron <jonathan.cameron@...wei.com>, Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, Wedson Almeida Filho <wedsonaf@...il.com>, Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, "Björn Roy Baron" <bjorn3_gh@...tonmail.com>, Benno Lossin <benno.lossin@...ton.me>, Andreas Hindborg <a.hindborg@...sung.com>, Alice Ryhl <aliceryhl@...gle.com>, Nick Terrell <terrelln@...com>, Ravi Bangoria <ravi.bangoria@....com>, Kees Cook <keescook@...omium.org>, Andrei Vagin <avagin@...gle.com>, Athira Jajeev <atrajeev@...ux.vnet.ibm.com>, Oliver Upton <oliver.upton@...ux.dev>, Ze Gao <zegao2021@...il.com>, linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-csky@...r.kernel.org, linux-riscv@...ts.infradead.org, coresight@...ts.linaro.org, rust-for-linux@...r.kernel.org, bpf@...r.kernel.org Subject: [PATCH v2 4/8] perf test: Make tests its own library Make the tests code its own library. This is done to avoid compiling code twice, once for the perf tool and once for the perf python module. Signed-off-by: Ian Rogers <irogers@...gle.com> Reviewed-by: James Clark <james.clark@....com> --- tools/perf/Build | 3 +- tools/perf/Makefile.perf | 11 ++- tools/perf/arch/Build | 1 + tools/perf/arch/arm/Build | 2 +- tools/perf/arch/arm/tests/Build | 8 +- tools/perf/arch/arm64/Build | 2 +- tools/perf/arch/arm64/tests/Build | 8 +- tools/perf/arch/powerpc/Build | 2 +- tools/perf/arch/powerpc/tests/Build | 6 +- tools/perf/arch/x86/Build | 4 +- tools/perf/arch/x86/tests/Build | 20 ++-- tools/perf/tests/Build | 140 ++++++++++++++-------------- tools/perf/tests/workloads/Build | 12 +-- 13 files changed, 115 insertions(+), 104 deletions(-) diff --git a/tools/perf/Build b/tools/perf/Build index 16ed1357202b..fddd45ab35b4 100644 --- a/tools/perf/Build +++ b/tools/perf/Build @@ -36,7 +36,7 @@ endif perf-$(CONFIG_LIBELF) += builtin-probe.o perf-y += bench/ -perf-y += tests/ +perf-test-y += tests/ perf-y += perf.o @@ -55,6 +55,7 @@ CFLAGS_builtin-report.o += -DDOCDIR="BUILD_STR($(srcdir_SQ)/Documentation)" perf-y += util/ perf-y += arch/ +perf-test-y += arch/ perf-ui-y += ui/ perf-y += scripts/ diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 9640c6ae1837..9fa69dd0b472 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -425,6 +425,9 @@ endif export PERL_PATH +LIBPERF_TEST_IN := $(OUTPUT)perf-test-in.o +LIBPERF_TEST := $(OUTPUT)libperf-test.a + LIBPERF_UI_IN := $(OUTPUT)perf-ui-in.o LIBPERF_UI := $(OUTPUT)libperf-ui.a @@ -435,7 +438,7 @@ PERFLIBS = $(LIBAPI) $(LIBPERF) $(LIBSUBCMD) $(LIBSYMBOL) ifdef LIBBPF_STATIC PERFLIBS += $(LIBBPF) endif -PERFLIBS += $(LIBPERF_UI) $(LIBPMU_EVENTS) +PERFLIBS += $(LIBPERF_TEST) $(LIBPERF_UI) $(LIBPMU_EVENTS) # We choose to avoid "if .. else if .. else .. endif endif" # because maintaining the nesting to match is a pain. If @@ -737,6 +740,12 @@ $(LIBPMU_EVENTS_IN): FORCE prepare $(LIBPMU_EVENTS): $(LIBPMU_EVENTS_IN) $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $< +$(LIBPERF_TEST_IN): FORCE prepare + $(Q)$(MAKE) $(build)=perf-test + +$(LIBPERF_TEST): $(LIBPERF_TEST_IN) + $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $< + $(LIBPERF_UI_IN): FORCE prepare $(Q)$(MAKE) $(build)=perf-ui diff --git a/tools/perf/arch/Build b/tools/perf/arch/Build index 688818844c11..6dd68c17924c 100644 --- a/tools/perf/arch/Build +++ b/tools/perf/arch/Build @@ -1,2 +1,3 @@ perf-y += common.o perf-y += $(SRCARCH)/ +perf-test-y += $(SRCARCH)/ diff --git a/tools/perf/arch/arm/Build b/tools/perf/arch/arm/Build index 36222e64bbf7..6b4fdec52122 100644 --- a/tools/perf/arch/arm/Build +++ b/tools/perf/arch/arm/Build @@ -1,2 +1,2 @@ perf-y += util/ -perf-$(CONFIG_DWARF_UNWIND) += tests/ +perf-test-$(CONFIG_DWARF_UNWIND) += tests/ diff --git a/tools/perf/arch/arm/tests/Build b/tools/perf/arch/arm/tests/Build index bc8e97380c82..599efa545727 100644 --- a/tools/perf/arch/arm/tests/Build +++ b/tools/perf/arch/arm/tests/Build @@ -1,5 +1,5 @@ -perf-y += regs_load.o -perf-y += dwarf-unwind.o -perf-y += vectors-page.o +perf-test-y += regs_load.o +perf-test-y += dwarf-unwind.o +perf-test-y += vectors-page.o -perf-y += arch-tests.o +perf-test-y += arch-tests.o diff --git a/tools/perf/arch/arm64/Build b/tools/perf/arch/arm64/Build index a7dd46a5b678..58b2d965ed86 100644 --- a/tools/perf/arch/arm64/Build +++ b/tools/perf/arch/arm64/Build @@ -1,2 +1,2 @@ perf-y += util/ -perf-y += tests/ +perf-test-y += tests/ diff --git a/tools/perf/arch/arm64/tests/Build b/tools/perf/arch/arm64/tests/Build index e337c09e7f56..d44c9de92d42 100644 --- a/tools/perf/arch/arm64/tests/Build +++ b/tools/perf/arch/arm64/tests/Build @@ -1,5 +1,5 @@ -perf-y += regs_load.o -perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o +perf-test-y += regs_load.o +perf-test-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o -perf-y += arch-tests.o -perf-y += cpuid-match.o +perf-test-y += arch-tests.o +perf-test-y += cpuid-match.o diff --git a/tools/perf/arch/powerpc/Build b/tools/perf/arch/powerpc/Build index a7dd46a5b678..58b2d965ed86 100644 --- a/tools/perf/arch/powerpc/Build +++ b/tools/perf/arch/powerpc/Build @@ -1,2 +1,2 @@ perf-y += util/ -perf-y += tests/ +perf-test-y += tests/ diff --git a/tools/perf/arch/powerpc/tests/Build b/tools/perf/arch/powerpc/tests/Build index 3526ab0af9f9..275026950645 100644 --- a/tools/perf/arch/powerpc/tests/Build +++ b/tools/perf/arch/powerpc/tests/Build @@ -1,4 +1,4 @@ -perf-$(CONFIG_DWARF_UNWIND) += regs_load.o -perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o +perf-test-$(CONFIG_DWARF_UNWIND) += regs_load.o +perf-test-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o -perf-y += arch-tests.o +perf-test-y += arch-tests.o diff --git a/tools/perf/arch/x86/Build b/tools/perf/arch/x86/Build index ed37013b4289..132cf8beaca2 100644 --- a/tools/perf/arch/x86/Build +++ b/tools/perf/arch/x86/Build @@ -1,5 +1,5 @@ perf-y += util/ -perf-y += tests/ +perf-test-y += tests/ ifdef SHELLCHECK SHELL_TESTS := entry/syscalls/syscalltbl.sh @@ -13,4 +13,4 @@ $(OUTPUT)%.shellcheck_log: % $(call rule_mkdir) $(Q)$(call echo-cmd,test)shellcheck -a -S warning "$<" > $@ || (cat $@ && rm $@ && false) -perf-y += $(TEST_LOGS) +perf-test-y += $(TEST_LOGS) diff --git a/tools/perf/arch/x86/tests/Build b/tools/perf/arch/x86/tests/Build index c1e3b7d39554..3227053f3355 100644 --- a/tools/perf/arch/x86/tests/Build +++ b/tools/perf/arch/x86/tests/Build @@ -1,15 +1,15 @@ -perf-$(CONFIG_DWARF_UNWIND) += regs_load.o -perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o +perf-test-$(CONFIG_DWARF_UNWIND) += regs_load.o +perf-test-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o -perf-y += arch-tests.o -perf-y += sample-parsing.o -perf-y += hybrid.o -perf-$(CONFIG_AUXTRACE) += intel-pt-test.o +perf-test-y += arch-tests.o +perf-test-y += sample-parsing.o +perf-test-y += hybrid.o +perf-test-$(CONFIG_AUXTRACE) += intel-pt-test.o ifeq ($(CONFIG_EXTRA_TESTS),y) -perf-$(CONFIG_AUXTRACE) += insn-x86.o +perf-test-$(CONFIG_AUXTRACE) += insn-x86.o endif -perf-$(CONFIG_X86_64) += bp-modify.o -perf-y += amd-ibs-via-core-pmu.o +perf-test-$(CONFIG_X86_64) += bp-modify.o +perf-test-y += amd-ibs-via-core-pmu.o ifdef SHELLCHECK SHELL_TESTS := gen-insn-x86-dat.sh @@ -23,4 +23,4 @@ $(OUTPUT)%.shellcheck_log: % $(call rule_mkdir) $(Q)$(call echo-cmd,test)shellcheck -a -S warning "$<" > $@ || (cat $@ && rm $@ && false) -perf-y += $(TEST_LOGS) +perf-test-y += $(TEST_LOGS) diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build index c7f9d9676095..5671ee530019 100644 --- a/tools/perf/tests/Build +++ b/tools/perf/tests/Build @@ -1,82 +1,82 @@ # SPDX-License-Identifier: GPL-2.0 -perf-y += builtin-test.o -perf-y += tests-scripts.o -perf-y += parse-events.o -perf-y += dso-data.o -perf-y += attr.o -perf-y += vmlinux-kallsyms.o -perf-$(CONFIG_LIBTRACEEVENT) += openat-syscall.o -perf-$(CONFIG_LIBTRACEEVENT) += openat-syscall-all-cpus.o -perf-$(CONFIG_LIBTRACEEVENT) += openat-syscall-tp-fields.o -perf-$(CONFIG_LIBTRACEEVENT) += mmap-basic.o -perf-y += perf-record.o -perf-y += evsel-roundtrip-name.o -perf-$(CONFIG_LIBTRACEEVENT) += evsel-tp-sched.o -perf-y += fdarray.o -perf-y += pmu.o -perf-y += pmu-events.o -perf-y += hists_common.o -perf-y += hists_link.o -perf-y += hists_filter.o -perf-y += hists_output.o -perf-y += hists_cumulate.o -perf-y += python-use.o -perf-y += bp_signal.o -perf-y += bp_signal_overflow.o -perf-y += bp_account.o -perf-y += wp.o -perf-y += task-exit.o -perf-y += sw-clock.o -perf-y += mmap-thread-lookup.o -perf-y += thread-maps-share.o -perf-$(CONFIG_LIBTRACEEVENT) += switch-tracking.o -perf-y += keep-tracking.o -perf-y += code-reading.o -perf-y += sample-parsing.o -perf-y += parse-no-sample-id-all.o -perf-y += kmod-path.o -perf-y += thread-map.o -perf-y += topology.o -perf-y += mem.o -perf-y += cpumap.o -perf-y += stat.o -perf-y += event_update.o -perf-y += event-times.o -perf-y += expr.o -perf-y += backward-ring-buffer.o -perf-y += sdt.o -perf-y += is_printable_array.o -perf-y += bitmap.o -perf-y += perf-hooks.o -perf-y += unit_number__scnprintf.o -perf-y += mem2node.o -perf-y += maps.o -perf-y += time-utils-test.o -perf-y += genelf.o -perf-y += api-io.o -perf-y += demangle-java-test.o -perf-y += demangle-ocaml-test.o -perf-y += pfm.o -perf-y += parse-metric.o -perf-y += pe-file-parsing.o -perf-y += expand-cgroup.o -perf-y += perf-time-to-tsc.o -perf-y += dlfilter-test.o -perf-y += sigtrap.o -perf-y += event_groups.o -perf-y += symbols.o -perf-y += util.o +perf-test-y += builtin-test.o +perf-test-y += tests-scripts.o +perf-test-y += parse-events.o +perf-test-y += dso-data.o +perf-test-y += attr.o +perf-test-y += vmlinux-kallsyms.o +perf-test-$(CONFIG_LIBTRACEEVENT) += openat-syscall.o +perf-test-$(CONFIG_LIBTRACEEVENT) += openat-syscall-all-cpus.o +perf-test-$(CONFIG_LIBTRACEEVENT) += openat-syscall-tp-fields.o +perf-test-$(CONFIG_LIBTRACEEVENT) += mmap-basic.o +perf-test-y += perf-record.o +perf-test-y += evsel-roundtrip-name.o +perf-test-$(CONFIG_LIBTRACEEVENT) += evsel-tp-sched.o +perf-test-y += fdarray.o +perf-test-y += pmu.o +perf-test-y += pmu-events.o +perf-test-y += hists_common.o +perf-test-y += hists_link.o +perf-test-y += hists_filter.o +perf-test-y += hists_output.o +perf-test-y += hists_cumulate.o +perf-test-y += python-use.o +perf-test-y += bp_signal.o +perf-test-y += bp_signal_overflow.o +perf-test-y += bp_account.o +perf-test-y += wp.o +perf-test-y += task-exit.o +perf-test-y += sw-clock.o +perf-test-y += mmap-thread-lookup.o +perf-test-y += thread-maps-share.o +perf-test-$(CONFIG_LIBTRACEEVENT) += switch-tracking.o +perf-test-y += keep-tracking.o +perf-test-y += code-reading.o +perf-test-y += sample-parsing.o +perf-test-y += parse-no-sample-id-all.o +perf-test-y += kmod-path.o +perf-test-y += thread-map.o +perf-test-y += topology.o +perf-test-y += mem.o +perf-test-y += cpumap.o +perf-test-y += stat.o +perf-test-y += event_update.o +perf-test-y += event-times.o +perf-test-y += expr.o +perf-test-y += backward-ring-buffer.o +perf-test-y += sdt.o +perf-test-y += is_printable_array.o +perf-test-y += bitmap.o +perf-test-y += perf-hooks.o +perf-test-y += unit_number__scnprintf.o +perf-test-y += mem2node.o +perf-test-y += maps.o +perf-test-y += time-utils-test.o +perf-test-y += genelf.o +perf-test-y += api-io.o +perf-test-y += demangle-java-test.o +perf-test-y += demangle-ocaml-test.o +perf-test-y += pfm.o +perf-test-y += parse-metric.o +perf-test-y += pe-file-parsing.o +perf-test-y += expand-cgroup.o +perf-test-y += perf-time-to-tsc.o +perf-test-y += dlfilter-test.o +perf-test-y += sigtrap.o +perf-test-y += event_groups.o +perf-test-y += symbols.o +perf-test-y += util.o ifeq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc)) -perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o +perf-test-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o endif CFLAGS_attr.o += -DBINDIR="BUILD_STR($(bindir_SQ))" -DPYTHON="BUILD_STR($(PYTHON_WORD))" CFLAGS_python-use.o += -DPYTHONPATH="BUILD_STR($(OUTPUT)python)" -DPYTHON="BUILD_STR($(PYTHON_WORD))" CFLAGS_dwarf-unwind.o += -fno-optimize-sibling-calls -perf-y += workloads/ +perf-test-y += workloads/ ifdef SHELLCHECK SHELL_TESTS := $(shell find tests/shell -executable -type f -name '*.sh') @@ -90,4 +90,4 @@ $(OUTPUT)%.shellcheck_log: % $(call rule_mkdir) $(Q)$(call echo-cmd,test)shellcheck -a -S warning "$<" > $@ || (cat $@ && rm $@ && false) -perf-y += $(TEST_LOGS) +perf-test-y += $(TEST_LOGS) diff --git a/tools/perf/tests/workloads/Build b/tools/perf/tests/workloads/Build index a1f34d5861e3..48bf0d3b0f3d 100644 --- a/tools/perf/tests/workloads/Build +++ b/tools/perf/tests/workloads/Build @@ -1,11 +1,11 @@ # SPDX-License-Identifier: GPL-2.0 -perf-y += noploop.o -perf-y += thloop.o -perf-y += leafloop.o -perf-y += sqrtloop.o -perf-y += brstack.o -perf-y += datasym.o +perf-test-y += noploop.o +perf-test-y += thloop.o +perf-test-y += leafloop.o +perf-test-y += sqrtloop.o +perf-test-y += brstack.o +perf-test-y += datasym.o CFLAGS_sqrtloop.o = -g -O0 -fno-inline -U_FORTIFY_SOURCE CFLAGS_leafloop.o = -g -O0 -fno-inline -fno-omit-frame-pointer -U_FORTIFY_SOURCE -- 2.45.2.627.g7a2c4fd464-goog
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