Commit 7e1df64e authored Mar 06, 2021 by Ian Rogers Committed by Arnaldo Carvalho de Melo Mar 06, 2021

perf tools: Enable warnings when compiling BPF programs



Add -Wall -Werror when compiling BPF skeletons.

Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Song Liu <songliubraving@fb.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20210306080840.3785816-2-irogers@google.com


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent 35276a4f

tools/perf/Makefile.perf

+1 −1

Original line number	Diff line number	Diff line
		@@ -1029,7 +1029,7 @@ $(BPFTOOL): \| $(SKEL_TMP_OUT)
		OUTPUT=$(SKEL_TMP_OUT)/ bootstrap

		$(SKEL_TMP_OUT)/%.bpf.o: util/bpf_skel/%.bpf.c $(LIBBPF) \| $(SKEL_TMP_OUT)
		$(QUIET_CLANG)$(CLANG) -g -O2 -target bpf $(BPF_INCLUDE) \
		$(QUIET_CLANG)$(CLANG) -g -O2 -target bpf -Wall -Werror $(BPF_INCLUDE) \
		-c $(filter util/bpf_skel/%.bpf.c,$^) -o $@ && $(LLVM_STRIP) -g $@

		$(SKEL_OUT)/%.skel.h: $(SKEL_TMP_OUT)/%.bpf.o \| $(BPFTOOL)