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-rw-r--r--tools/Makefile11
-rw-r--r--tools/build/feature/test-all.c5
-rw-r--r--tools/build/feature/test-bpf.c20
-rw-r--r--tools/lib/bpf/Makefile18
-rw-r--r--tools/lib/bpf/bpf.c4
-rw-r--r--tools/lib/lockdep/Makefile2
-rw-r--r--tools/perf/MANIFEST2
-rw-r--r--tools/perf/config/Makefile4
-rw-r--r--tools/perf/tests/hists_common.c5
-rw-r--r--tools/perf/tests/hists_cumulate.c1
-rw-r--r--tools/perf/tests/hists_filter.c1
-rw-r--r--tools/perf/tests/hists_link.c1
-rw-r--r--tools/perf/tests/hists_output.c1
-rw-r--r--tools/perf/tests/make18
-rw-r--r--tools/scripts/Makefile.arch (renamed from tools/perf/config/Makefile.arch)0
15 files changed, 70 insertions, 23 deletions
diff --git a/tools/Makefile b/tools/Makefile
index 0ba0df3b516f..4e8e10755e0d 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -127,6 +127,12 @@ liblockdep_clean:
libapi_clean:
$(call descend,lib/api,clean)
+libbpf_clean:
+ $(call descend,lib/bpf,clean)
+
+libsubcmd_clean:
+ $(call descend,lib/subcmd,clean)
+
perf_clean:
$(call descend,$(@:_clean=),clean)
@@ -142,9 +148,12 @@ tmon_clean:
freefall_clean:
$(call descend,laptop/freefall,clean)
+build_clean:
+ $(call descend,build,clean)
+
clean: acpi_clean cgroup_clean cpupower_clean hv_clean firewire_clean lguest_clean \
perf_clean selftests_clean turbostat_clean usb_clean virtio_clean \
vm_clean net_clean iio_clean x86_energy_perf_policy_clean tmon_clean \
- freefall_clean
+ freefall_clean build_clean libbpf_clean libsubcmd_clean liblockdep_clean
.PHONY: FORCE
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
index 33cf6f20bd4e..81025cade45f 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -125,6 +125,10 @@
# include "test-get_cpuid.c"
#undef main
+#define main main_test_bpf
+# include "test-bpf.c"
+#undef main
+
int main(int argc, char *argv[])
{
main_test_libpython();
@@ -153,6 +157,7 @@ int main(int argc, char *argv[])
main_test_pthread_attr_setaffinity_np();
main_test_lzma();
main_test_get_cpuid();
+ main_test_bpf();
return 0;
}
diff --git a/tools/build/feature/test-bpf.c b/tools/build/feature/test-bpf.c
index 062bac811af9..b389026839b9 100644
--- a/tools/build/feature/test-bpf.c
+++ b/tools/build/feature/test-bpf.c
@@ -1,9 +1,23 @@
+#include <asm/unistd.h>
#include <linux/bpf.h>
+#include <unistd.h>
+
+#ifndef __NR_bpf
+# if defined(__i386__)
+# define __NR_bpf 357
+# elif defined(__x86_64__)
+# define __NR_bpf 321
+# elif defined(__aarch64__)
+# define __NR_bpf 280
+# error __NR_bpf not defined. libbpf does not support your arch.
+# endif
+#endif
int main(void)
{
union bpf_attr attr;
+ /* Check fields in attr */
attr.prog_type = BPF_PROG_TYPE_KPROBE;
attr.insn_cnt = 0;
attr.insns = 0;
@@ -14,5 +28,9 @@ int main(void)
attr.kern_version = 0;
attr = attr;
- return 0;
+ /*
+ * Test existence of __NR_bpf and BPF_PROG_LOAD.
+ * This call should fail if we run the testcase.
+ */
+ return syscall(__NR_bpf, BPF_PROG_LOAD, attr, sizeof(attr));
}
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 919b71780710..fc1bc75ae56d 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -6,6 +6,12 @@ BPF_EXTRAVERSION = 1
MAKEFLAGS += --no-print-directory
+ifeq ($(srctree),)
+srctree := $(patsubst %/,%,$(dir $(shell pwd)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+#$(info Determined 'srctree' to be $(srctree))
+endif
# Makefiles suck: This macro sets a default value of $(2) for the
# variable named by $(1), unless the variable has been set by
@@ -31,7 +37,8 @@ INSTALL = install
DESTDIR ?=
DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
-LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1)
+include $(srctree)/tools/scripts/Makefile.arch
+
ifeq ($(LP64), 1)
libdir_relative = lib64
else
@@ -57,13 +64,6 @@ ifndef VERBOSE
VERBOSE = 0
endif
-ifeq ($(srctree),)
-srctree := $(patsubst %/,%,$(dir $(shell pwd)))
-srctree := $(patsubst %/,%,$(dir $(srctree)))
-srctree := $(patsubst %/,%,$(dir $(srctree)))
-#$(info Determined 'srctree' to be $(srctree))
-endif
-
FEATURE_USER = .libbpf
FEATURE_TESTS = libelf libelf-getphdrnum libelf-mmap bpf
FEATURE_DISPLAY = libelf bpf
@@ -192,7 +192,7 @@ config-clean:
$(Q)$(MAKE) -C $(srctree)/tools/build/feature/ clean >/dev/null
clean:
- $(call QUIET_CLEAN, libbpf) $(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d \
+ $(call QUIET_CLEAN, libbpf) $(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d .*.cmd \
$(RM) LIBBPF-CFLAGS
$(call QUIET_CLEAN, core-gen) $(RM) $(OUTPUT)FEATURE-DUMP.libbpf
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index 5bdc6eab6852..1f91cc941b7c 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -14,8 +14,8 @@
#include "bpf.h"
/*
- * When building perf, unistd.h is override. Define __NR_bpf is
- * required to be defined.
+ * When building perf, unistd.h is overrided. __NR_bpf is
+ * required to be defined explicitly.
*/
#ifndef __NR_bpf
# if defined(__i386__)
diff --git a/tools/lib/lockdep/Makefile b/tools/lib/lockdep/Makefile
index 7e319afac78a..90d2baeb621a 100644
--- a/tools/lib/lockdep/Makefile
+++ b/tools/lib/lockdep/Makefile
@@ -149,7 +149,7 @@ install_lib: all_cmd
install: install_lib
clean:
- $(RM) *.o *~ $(TARGETS) *.a *liblockdep*.so* $(VERSION_FILES) .*.d
+ $(RM) *.o *~ $(TARGETS) *.a *liblockdep*.so* $(VERSION_FILES) .*.d .*.cmd
$(RM) tags TAGS
PHONY += force
diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index ddf922f93aa1..2e1fa2357528 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -28,6 +28,7 @@ tools/lib/string.c
tools/lib/symbol/kallsyms.c
tools/lib/symbol/kallsyms.h
tools/lib/find_bit.c
+tools/lib/bitmap.c
tools/include/asm/atomic.h
tools/include/asm/barrier.h
tools/include/asm/bug.h
@@ -57,6 +58,7 @@ tools/include/linux/rbtree_augmented.h
tools/include/linux/string.h
tools/include/linux/types.h
tools/include/linux/err.h
+tools/include/linux/bitmap.h
include/asm-generic/bitops/arch_hweight.h
include/asm-generic/bitops/const_hweight.h
include/asm-generic/bitops/fls64.h
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 254d06e39bea..7545ba60053e 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -17,7 +17,7 @@ detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
-include $(src-perf)/config/Makefile.arch
+include $(srctree)/tools/scripts/Makefile.arch
$(call detected_var,ARCH)
@@ -493,7 +493,7 @@ else
PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
- PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
+ PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
diff --git a/tools/perf/tests/hists_common.c b/tools/perf/tests/hists_common.c
index bcfd081ee1d2..071a8b5f5232 100644
--- a/tools/perf/tests/hists_common.c
+++ b/tools/perf/tests/hists_common.c
@@ -87,11 +87,6 @@ struct machine *setup_fake_machine(struct machines *machines)
return NULL;
}
- if (machine__create_kernel_maps(machine)) {
- pr_debug("Cannot create kernel maps\n");
- return NULL;
- }
-
for (i = 0; i < ARRAY_SIZE(fake_threads); i++) {
struct thread *thread;
diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c
index e36089212061..5e6a86e50fb9 100644
--- a/tools/perf/tests/hists_cumulate.c
+++ b/tools/perf/tests/hists_cumulate.c
@@ -706,6 +706,7 @@ int test__hists_cumulate(int subtest __maybe_unused)
err = parse_events(evlist, "cpu-clock", NULL);
if (err)
goto out;
+ err = TEST_FAIL;
machines__init(&machines);
diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c
index 2a784befd9ce..351a42463444 100644
--- a/tools/perf/tests/hists_filter.c
+++ b/tools/perf/tests/hists_filter.c
@@ -120,6 +120,7 @@ int test__hists_filter(int subtest __maybe_unused)
err = parse_events(evlist, "task-clock", NULL);
if (err)
goto out;
+ err = TEST_FAIL;
/* default sort order (comm,dso,sym) will be used */
if (setup_sorting(NULL) < 0)
diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c
index c764d69ac6ef..64b257d8d557 100644
--- a/tools/perf/tests/hists_link.c
+++ b/tools/perf/tests/hists_link.c
@@ -293,6 +293,7 @@ int test__hists_link(int subtest __maybe_unused)
if (err)
goto out;
+ err = TEST_FAIL;
/* default sort order (comm,dso,sym) will be used */
if (setup_sorting(NULL) < 0)
goto out;
diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c
index ebe6cd485b5d..b231265148d8 100644
--- a/tools/perf/tests/hists_output.c
+++ b/tools/perf/tests/hists_output.c
@@ -597,6 +597,7 @@ int test__hists_output(int subtest __maybe_unused)
err = parse_events(evlist, "cpu-clock", NULL);
if (err)
goto out;
+ err = TEST_FAIL;
machines__init(&machines);
diff --git a/tools/perf/tests/make b/tools/perf/tests/make
index c1fbb8e884c0..df38decc48c3 100644
--- a/tools/perf/tests/make
+++ b/tools/perf/tests/make
@@ -1,3 +1,5 @@
+include ../scripts/Makefile.include
+
ifndef MK
ifeq ($(MAKECMDGOALS),)
# no target specified, trigger the whole suite
@@ -12,7 +14,19 @@ endif
else
PERF := .
-include config/Makefile.arch
+# As per kernel Makefile, avoid funny character set dependencies
+unexport LC_ALL
+LC_COLLATE=C
+LC_NUMERIC=C
+export LC_COLLATE LC_NUMERIC
+
+ifeq ($(srctree),)
+srctree := $(patsubst %/,%,$(dir $(shell pwd)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+#$(info Determined 'srctree' to be $(srctree))
+endif
+
+include $(srctree)/tools/scripts/Makefile.arch
# FIXME looks like x86 is the only arch running tests ;-)
# we need some IS_(32/64) flag to make this generic
@@ -280,5 +294,5 @@ all: $(run) $(run_O) tarpkg make_kernelsrc make_kernelsrc_tools
out: $(run_O)
@echo OK
-.PHONY: all $(run) $(run_O) tarpkg clean
+.PHONY: all $(run) $(run_O) tarpkg clean make_kernelsrc make_kernelsrc_tools
endif # ifndef MK
diff --git a/tools/perf/config/Makefile.arch b/tools/scripts/Makefile.arch
index e11fbd6fae78..e11fbd6fae78 100644
--- a/tools/perf/config/Makefile.arch
+++ b/tools/scripts/Makefile.arch
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 12:40:14 +0000