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Thu, 5 Sep 2024 05:56:35 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Thu, 05 Sep 2024 10:56:15 +0100 From: "Jiaxun Yang" To: "Maciej W. Rozycki" , "kernel test robot" Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, "Thomas Bogendoerfer" Message-Id: In-Reply-To: References: <202408310705.y2OPq3Xs-lkp@intel.com> Subject: Re: error: ABI 'o32' is not supported on CPU 'mips64' Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable =E5=9C=A82024=E5=B9=B49=E6=9C=885=E6=97=A5=E4=B9=9D=E6=9C=88 =E4=B8=8A=E5= =8D=8810:22=EF=BC=8CMaciej W. Rozycki=E5=86=99=E9=81=93=EF=BC=9A > On Sat, 31 Aug 2024, kernel test robot wrote: > >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linu= x.git master >> head: fb24560f31f9dff2c97707cfed6029bfebebaf1c >> commit: 2326c8f2022636a1e47402ffd09a3b28f737275f MIPS: Fix fallback m= arch for SB1 >> date: 7 weeks ago >> config: mips-randconfig-r121-20240830 (https://download.01.org/0day-c= i/archive/20240831/202408310705.y2OPq3Xs-lkp@intel.com/config) >> compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project = 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) >> reproduce: (https://download.01.org/0day-ci/archive/20240831/20240831= 0705.y2OPq3Xs-lkp@intel.com/reproduce) >>=20 >> 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 >> | Closes: https://lore.kernel.org/oe-kbuild-all/202408310705.y2OPq3Xs= -lkp@intel.com/ >>=20 >> All errors (new ones prefixed by >>): >>=20 >> >> error: ABI 'o32' is not supported on CPU 'mips64' >> >> error: error: ABI 'o32' is not supported on CPU 'mips64' >> ABI 'o32' is not supported on CPU 'mips64' >> make[3]: *** [scripts/Makefile.build:117: scripts/mod/devicetable-= offsets.s] Error 1 >> make[3]: *** [scripts/Makefile.build:244: scripts/mod/empty.o] Err= or 1 >> make[3]: Target 'scripts/mod/' not remade because of errors. >> make[2]: *** [Makefile:1207: prepare0] Error 2 >> make[2]: Target 'prepare' not remade because of errors. >> make[1]: *** [Makefile:240: __sub-make] Error 2 >> make[1]: Target 'prepare' not remade because of errors. >> make: *** [Makefile:240: __sub-make] Error 2 >> make: Target 'prepare' not remade because of errors. > > This is a compiler bug. The MIPS64 ISA does certainly support the o3= 2=20 > ABI, so they need to fix their "CPU 'mips64'" definition. Just for record, this has been fixed in LLVM-17 [1], while the bit is st= ill on LLVM 15. Thanks [1]: https://github.com/llvm/llvm-project/commit/7983f8aca82e258174849f1= cc6a70029353e9887 > > Maciej --=20 - Jiaxun