From: kernel test robot <lkp@intel.com>
To: "Thomas Weißschuh " <linux@weissschuh.net>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [thomas-weissschuh:b4/kbuild-vmlinux-h 3/6] /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
Date: Tue, 13 Oct 2026 08:11:39 +0200 [thread overview]
Message-ID: <202610130814.nGh85q5e-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/thomas.weissschuh/linux.git b4/kbuild-vmlinux-h
head: 6d13a8ed32e98298dc6df34e02935bca4e3422bb
commit: 08c5d549fb5c02a74a4893bfa9af23d29df857a2 [3/6] vmlinux.h
config: powerpc-randconfig-r2100-20261013 (https://download.01.org/0day-ci/archive/20261013/202610130814.nGh85q5e-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project ce2a4984a3f43327a2b7c40baa74907bc10eb899)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261013/202610130814.nGh85q5e-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610130814.nGh85q5e-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from hashmap.c:9:
In file included from /usr/include/stdlib.h:56:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from netlink.c:4:
In file included from /usr/include/stdlib.h:56:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from libbpf.c:16:
In file included from /usr/include/stdlib.h:56:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from zip.c:11:
In file included from /usr/include/stdlib.h:56:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from btf.c:6:
In file included from /usr/include/stdio.h:437:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from usdt.c:4:
In file included from /usr/include/stdio.h:437:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from linker.c:13:
In file included from /usr/include/stdio.h:437:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from nlattr.c:11:
In file included from /usr/include/stdio.h:437:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from elf.c:9:
In file included from tools/include/linux/kernel.h:11:
In file included from tools/include/linux/panic.h:6:
In file included from /usr/include/stdio.h:437:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from bpf.c:24:
In file included from /usr/include/stdlib.h:56:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from gen_loader.c:3:
In file included from /usr/include/stdio.h:437:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from ringbuf.c:10:
In file included from /usr/include/stdlib.h:56:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from btf_dump.c:11:
In file included from /usr/include/stdlib.h:56:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from bpf_prog_linfo.c:5:
In file included from /usr/include/stdlib.h:56:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from libbpf_probes.c:7:
In file included from /usr/include/stdlib.h:56:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from libbpf_utils.c:11:
In file included from /usr/include/stdio.h:437:
/usr/include/bits/floatn.h:97:9: In file included from error: relo_core.c__float128 is not supported on this target:
58:
In file included from /usr/include/stdio.h:437:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef _ _97f | ltoyapte12d8e f_ F__lfolaota1t2182;
8 | _ ^F
loat128;
| ^
In file included from strset.c:4:
In file included from /usr/include/stdlib.h:56:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from btf_iter.c:13:
In file included from ./libbpf_internal.h:12:
In file included from /usr/include/stdlib.h:56:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from features.c:3:
In file included from tools/include/linux/kernel.h:11:
In file included from tools/include/linux/panic.h:6:
In file included from /usr/include/stdio.h:437:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
In file included from btf_relocate.c:31:
In file included from ./libbpf.h:14:
In file included from /usr/include/stdio.h:437:
>> /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
1 error generated.
1 error generated.
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/hashmap.o] Error 1 shuffle=1409175667
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/zip.o] Error 1 shuffle=1409175667
1 error generated.
1 error generated.
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/usdt.o] Error 1 shuffle=1409175667
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/elf.o] Error 1 shuffle=1409175667
1 error generated.
1 error generated.
1 error generated.
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/nlattr.o] Error 1 shuffle=1409175667
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/netlink.o] Error 1 shuffle=1409175667
1 error generated.
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/btf.o] Error 1 shuffle=1409175667
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/linker.o] Error 1 shuffle=1409175667
1 error generated.
1 error generated.
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/btf_relocate.o] Error 1 shuffle=1409175667
1 error1 error generated.
generated.
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/btf_iter.o] Error 1 shuffle=1409175667
1 error generated.
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/libbpf_utils.o] Error 1 shuffle=1409175667
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/strset.o] Error 1 shuffle=1409175667
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/libbpf_probes.o] Error 1 shuffle=1409175667
1 error generated.
1 error generated.
1 error generated.
1 error generated.
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/bpf_prog_linfo.o] Error 1 shuffle=1409175667
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/features.o] Error 1 shuffle=1409175667
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/relo_core.o] Error 1 shuffle=1409175667
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/bpf.o] Error 1 shuffle=1409175667
11 error generated.
error generated.
1 error generated.
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/libbpf.o] Error 1 shuffle=1409175667
1 error generated.
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/btf_dump.o] Error 1 shuffle=1409175667
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/ringbuf.o] Error 1 shuffle=1409175667
make[6]: *** [tools/build/Makefile.build:96: tools/bpf/bpftool/libbpf/staticobjs/gen_loader.o] Error 1 shuffle=1409175667
make[6]: Target '__build' not remade because of errors.
make[5]: *** [Makefile:153: tools/bpf/bpftool/libbpf/staticobjs/libbpf-in.o] Error 2 shuffle=1409175667
make[5]: Target 'tools/bpf/bpftool/libbpf/libbpf.a' not remade because of errors.
make[4]: *** [Makefile:40: tools/bpf/bpftool/libbpf/libbpf.a] Error 2 shuffle=1409175667
make[4]: Target 'all' not remade because of errors.
make[3]: *** [Makefile:77: bpf/bpftool] Error 2 shuffle=1409175667
make[2]: *** [Makefile:1648: tools/bpf/bpftool] Error 2 shuffle=1409175667
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:248: __sub-make] Error 2 shuffle=1409175667
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:248: __sub-make] Error 2 shuffle=1409175667
make: Target 'prepare' not remade because of errors.
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-10-13 6:11 UTC|newest]
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