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selftests/bpf: Build runqslower from selftests 

Ensure runqslower tool is built as part of selftests to prevent it from bit
rotting.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200113073143.1779940-7-andriin@fb.com
This commit is contained in:
Andrii Nakryiko 2020-01-12 23:31:43 -08:00 committed by Alexei Starovoitov
parent 9c01546d26
commit 3a0d3092a4
2 changed files with 7 additions and 2 deletions
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2
tools/bpf/runqslower/Makefile
View File

@ -10,7 +10,7 @@ CFLAGS := -g -Wall
# Try to detect best kernel BTF source
KERNEL_REL := $(shell uname -r)
ifneq ("$(wildcard /sys/kenerl/btf/vmlinux)","")
ifneq ("$(wildcard /sys/kernel/btf/vmlinux)","")
VMLINUX_BTF := /sys/kernel/btf/vmlinux
else ifneq ("$(wildcard /boot/vmlinux-$(KERNEL_REL))","")
VMLINUX_BTF := /boot/vmlinux-$(KERNEL_REL)

7
tools/testing/selftests/bpf/Makefile
View File

@ -73,7 +73,7 @@ TEST_PROGS_EXTENDED := with_addr.sh \
# Compile but not part of 'make run_tests'
TEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \
flow_dissector_load test_flow_dissector test_tcp_check_syncookie_user \
test_lirc_mode2_user xdping test_cpp
test_lirc_mode2_user xdping test_cpp runqslower
TEST_CUSTOM_PROGS = urandom_read
@ -124,6 +124,11 @@ $(OUTPUT)/test_stub.o: test_stub.c
$(call msg,CC,,$@)
$(CC) -c $(CFLAGS) -o $@ $<
.PHONY: $(OUTPUT)/runqslower
$(OUTPUT)/runqslower: force
$(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/runqslower \
OUTPUT=$(CURDIR)/tools/
BPFOBJ := $(OUTPUT)/libbpf.a
$(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED): $(OUTPUT)/test_stub.o $(BPFOBJ)