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From:   Naresh Kamboju <naresh.kamboju@linaro.org>
Date:   Wed, 20 Nov 2019 16:52:28 +0530
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Subject: Re: linux-next: Tree for Nov 20
To:     Linux Next Mailing List <linux-next@vger.kernel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Masami Hiramatsu <mhiramat@kernel.org>,
        linux-perf-users@vger.kernel.org,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Leo Yan <leo.yan@linaro.org>,
        Stephen Rothwell <sfr@canb.auug.org.au>
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Perf build failed on linux next for i386 and armv7.

On Wed, 20 Nov 2019 at 15:04, Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> Hi all,
>
> Changes since 20191119:
>
> The net tree gained a conflict against Linus' tree.
>
> Non-merge commits (relative to Linus' tree): 11697
>  10361 files changed, 506041 insertions(+), 224327 deletions(-)

i386 build failed log,
---------------------------
 In file included from libbpf.c:52:0:
 libbpf.c: In function 'bpf_program__collect_reloc':
 libbpf_internal.h:59:22: error: format '%lu' expects argument of type
 'long unsigned int', but argument 3 has type 'Elf64_Addr {aka long
long unsigned int}' [-Werror=format=]
   libbpf_print(level, "libbpf: " fmt, ##__VA_ARGS__); \
                       ^
 libbpf_internal.h:62:27: note: in expansion of macro '__pr'
  #define pr_warn(fmt, ...) __pr(LIBBPF_WARN, fmt, ##__VA_ARGS__)
                            ^~~~
 libbpf.c:1874:5: note: in expansion of macro 'pr_warn'
      pr_warn("bad call relo offset: %lu\n", sym.st_value);
      ^~~~~~~
 libbpf.c:1874:38: note: format string is defined here
      pr_warn("bad call relo offset: %lu\n", sym.st_value);
                                     ~~^
                                     %llu
 Makefile:652: arch/x86/Makefile: No such file or directory
 cc1: all warnings being treated as errors

 find: unknown predicate `-m32/arch'

 Try 'find --help' for more information.
   CC       perf/1.0-r9/perf-1.0/staticobjs/libbpf_probes.o
 i686-linaro-linux-gcc: warning: '-x c' after last input file has no effect
   CC       perf/1.0-r9/perf-1.0/staticobjs/xsk.o
 i686-linaro-linux-gcc: error: unrecognized command line option
'-m32/include/uapi/asm-generic/errno.h'
 i686-linaro-linux-gcc: fatal error: no input files
 compilation terminated.

arm build log:
------------------
 Makefile:652: arch/arm/Makefile: No such file or directory
 In file included from libbpf.c:52:0:
 libbpf.c: In function 'bpf_program__collect_reloc':
 libbpf_internal.h:59:22: error: format '%lu' expects argument of type
 'long unsigned int', but argument 3 has type 'Elf64_Addr {aka long
long unsigned int}' [-Werror=format=]
   libbpf_print(level, "libbpf: " fmt, ##__VA_ARGS__); \
                       ^
 libbpf_internal.h:62:27: note: in expansion of macro '__pr'
  #define pr_warn(fmt, ...) __pr(LIBBPF_WARN, fmt, ##__VA_ARGS__)
                            ^~~~
 libbpf.c:1874:5: note: in expansion of macro 'pr_warn'
      pr_warn("bad call relo offset: %lu\n", sym.st_value);
      ^~~~~~~
 libbpf.c:1874:38: note: format string is defined here
      pr_warn("bad call relo offset: %lu\n", sym.st_value);
                                     ~~^
                                     %llu

ref:
https://ci.linaro.org/job/openembedded-lkft-linux-next/DISTRO=lkft,MACHINE=intel-core2-32,label=docker-lkft/650/consoleText
https://ci.linaro.org/job/openembedded-lkft-linux-next/DISTRO=lkft,MACHINE=am57xx-evm,label=docker-lkft/650/consoleText

- Naresh