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Date: Wed, 28 Oct 2015 21:13:52 +0100 From: Jiri Olsa <jolsa@...hat.com> To: Arnaldo Carvalho de Melo <acme@...nel.org> Cc: Jiri Olsa <jolsa@...nel.org>, Wang Nan <wangnan0@...wei.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: tools/build: fixdep versus tools/lib/bpf On Wed, Oct 28, 2015 at 01:30:40PM -0300, Arnaldo Carvalho de Melo wrote: > Hi Jiri, Wang, > > I'm getting these while doing 'make -C tools/perf build-test': > > LD fixdep-in.o > LINK fixdep > /bin/sh: /home/acme/git/linux/tools/build/fixdep: Permission denied > make[6]: *** [bpf.o] Error 1 > make[5]: *** [libbpf-in.o] Error 2 > make[4]: *** [/home/acme/git/linux/tools/lib/bpf/libbpf.a] Error 2 > make[4]: *** Waiting for unfinished jobs.... > > > It happens at different tests, i.e. seems like a race somewhere in the > build system, can you take a look? It happens with my perf/ebpf branch. could not reproduce, but looks like attached patch should help jirka --- diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 1e2e2d1d26b7..0d19d5447d6c 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -430,7 +430,7 @@ $(LIBAPI)-clean: $(call QUIET_CLEAN, libapi) $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null -$(LIBBPF): FORCE +$(LIBBPF): fixdep FORCE $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a $(LIBBPF)-clean: -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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