10:37 a.m.
On Tue, Aug 17, 2021 at 5:25 PM Andrii Nakryiko
<andrii.nakryiko(a)gmail.com> wrote:
On Tue, Aug 17, 2021 at 3:36 PM kernel test robot <lkp(a)intel.com> wrote:
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head: 9803fb968c8c2e1283f67b3baeb88e0adba435b4
> commit: 82e6b1eee6a8875ef4eacfd60711cce6965c6b04 [7954/8516] bpf: Allow to specify
user-provided bpf_cookie for BPF perf links
> config: i386-randconfig-r021-20210816 (attached as .config)
> compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project
2c6448cdc2f68f8c28fd0bd9404182b81306e6e6)
> reproduce (this is a W=1 build):
^ W=1 build
> vim +/bpf_cookie +695 include/linux/trace_events.h
>
> 693
> 694 static inline int
> > 695 perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog
*prog, u64 bpf_cookie)
This is expected for such stub implementations. Is there any way to
silence this or make the compiler happy about that?
Leaving the name off unused parameters: https://godbolt.org/z/eaaen8ToP
> 696 {
> 697 return -EOPNOTSUPP;
> 698 }
> 699
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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Thanks,
~Nick Desaulniers