On Tue, Jan 26, 2021 at 1:11 AM Song Liu <songliubraving@xxxxxx> wrote: > > Update the Makefile to prefer using KBUILD_OUTPUT/vmlinux (for selftests) > or ../../../vmlinux. These two files should have latest definitions for > vmlinux.h. > > Signed-off-by: Song Liu <songliubraving@xxxxxx> > --- > tools/bpf/runqslower/Makefile | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile > index 4d5ca54fcd4c8..1f75c95d4d023 100644 > --- a/tools/bpf/runqslower/Makefile > +++ b/tools/bpf/runqslower/Makefile > @@ -19,7 +19,9 @@ CFLAGS := -g -Wall > > # Try to detect best kernel BTF source > KERNEL_REL := $(shell uname -r) > -VMLINUX_BTF_PATHS := /sys/kernel/btf/vmlinux /boot/vmlinux-$(KERNEL_REL) > +VMLINUX_BTF_PATHS := $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux) \ O= overrides KBUILD_OUTPUT=, so please handle it first. See selftests/bpf/Makefile. > + ../../../vmlinux /sys/kernel/btf/vmlinux \ > + /boot/vmlinux-$(KERNEL_REL) > VMLINUX_BTF_PATH := $(or $(VMLINUX_BTF),$(firstword \ > $(wildcard $(VMLINUX_BTF_PATHS)))) > > -- > 2.24.1 >
