From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============4404656137443209248==" MIME-Version: 1.0 From: Philip Li To: kbuild-all@lists.01.org Subject: Re: [block:block-5.11 6/15] /tmp/core-555936.s:425: Error: unrecognized opcode `zext.b s4, s1' Date: Sun, 20 Dec 2020 07:43:53 +0800 Message-ID: <20201219234353.GE3505@intel.com> In-Reply-To: <202012190816.kGUoEGJo-lkp@intel.com> List-Id: --===============4404656137443209248== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Sat, Dec 19, 2020 at 08:37:25AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block= .git block-5.11 > head: 71425189b2b75336d869cfdedea45c9d319fc9c9 > commit: 512c781fd28cb401ee9f2843e32bf4640732c671 [6/15] block/rnbd: Set w= rite-back cache and fua same to the target device > config: riscv-randconfig-r014-20201217 (attached as .config) > compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project cee1= e7d14f4628d6174b33640d502bff3b54ae45) > reproduce (this is a W=3D1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbi= n/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # install riscv cross compiling tool for clang build > # apt-get install binutils-riscv64-linux-gnu > # https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-blo= ck.git/commit/?id=3D512c781fd28cb401ee9f2843e32bf4640732c671 > git remote add block https://git.kernel.org/pub/scm/linux/kernel/= git/axboe/linux-block.git > git fetch --no-tags block block-5.11 > git checkout 512c781fd28cb401ee9f2843e32bf4640732c671 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dclang make.cross AR= CH=3Driscv = > = > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot Hi Gioh, kindly ignore this false positive report. Thanks > = > Note: the block/block-5.11 HEAD 71425189b2b75336d869cfdedea45c9d319fc9c9 = builds fine. > It only hurts bisectibility. > = > All errors (new ones prefixed by >>): > = > /tmp/core-555936.s: Assembler messages: > /tmp/core-555936.s:422: Error: unrecognized opcode `zext.b a1,a0' > >> /tmp/core-555936.s:425: Error: unrecognized opcode `zext.b s4,s1' > /tmp/core-555936.s:453: Error: unrecognized opcode `zext.b a1,a0' > /tmp/core-555936.s:457: Error: unrecognized opcode `zext.b s4,s1' > /tmp/core-555936.s:503: Error: unrecognized opcode `zext.b a1,a0' > /tmp/core-555936.s:529: Error: unrecognized opcode `zext.b a1,s6' > /tmp/core-555936.s:795: Error: unrecognized opcode `zext.b a1,a0' > /tmp/core-555936.s:821: Error: unrecognized opcode `zext.b a1,s5' > >> /tmp/core-555936.s:847: Error: unrecognized opcode `zext.b s5,s7' > clang-12: error: assembler command failed with exit code 1 (use -v to = see invocation) > -- > In file included from include/asm-generic/hardirq.h:17: > In file included from include/linux/irq.h:20: > In file included from include/linux/io.h:13: > In file included from arch/riscv/include/asm/io.h:149: > include/asm-generic/io.h:564:9: warning: performing pointer arithmetic= on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] > return inw(addr); > ^~~~~~~~~ > arch/riscv/include/asm/io.h:56:76: note: expanded from macro 'inw' > #define inw(c) ({ u16 __v; __io_pbr(); __v =3D readw_cpu((voi= d*)(PCI_IOBASE + (c))); __io_par(__v); __v; }) > = ~~~~~~~~~~ ^ > arch/riscv/include/asm/mmio.h:88:76: note: expanded from macro 'readw_= cpu' > #define readw_cpu(c) ({ u16 __r =3D le16_to_cpu((__force __= le16)__raw_readw(c)); __r; }) > = ^ > include/uapi/linux/byteorder/little_endian.h:36:51: note: expanded fro= m macro '__le16_to_cpu' > #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) > ^ > In file included from drivers/input/rmi4/rmi_smbus.c:11: > In file included from include/linux/interrupt.h:11: > In file included from include/linux/hardirq.h:10: > In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: > In file included from include/asm-generic/hardirq.h:17: > In file included from include/linux/irq.h:20: > In file included from include/linux/io.h:13: > In file included from arch/riscv/include/asm/io.h:149: > include/asm-generic/io.h:572:9: warning: performing pointer arithmetic= on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] > return inl(addr); > ^~~~~~~~~ > arch/riscv/include/asm/io.h:57:76: note: expanded from macro 'inl' > #define inl(c) ({ u32 __v; __io_pbr(); __v =3D readl_cpu((voi= d*)(PCI_IOBASE + (c))); __io_par(__v); __v; }) > = ~~~~~~~~~~ ^ > arch/riscv/include/asm/mmio.h:89:76: note: expanded from macro 'readl_= cpu' > #define readl_cpu(c) ({ u32 __r =3D le32_to_cpu((__force __= le32)__raw_readl(c)); __r; }) > = ^ > include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded fro= m macro '__le32_to_cpu' > #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) > ^ > In file included from drivers/input/rmi4/rmi_smbus.c:11: > In file included from include/linux/interrupt.h:11: > In file included from include/linux/hardirq.h:10: > In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: > In file included from include/asm-generic/hardirq.h:17: > In file included from include/linux/irq.h:20: > In file included from include/linux/io.h:13: > In file included from arch/riscv/include/asm/io.h:149: > include/asm-generic/io.h:580:2: warning: performing pointer arithmetic= on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] > outb(value, addr); > ^~~~~~~~~~~~~~~~~ > arch/riscv/include/asm/io.h:59:68: note: expanded from macro 'outb' > #define outb(v,c) ({ __io_pbw(); writeb_cpu((v),(void*)(PCI_IOBA= SE + (c))); __io_paw(); }) > ~~~~~~~~= ~~ ^ > arch/riscv/include/asm/mmio.h:91:52: note: expanded from macro 'writeb= _cpu' > #define writeb_cpu(v, c) ((void)__raw_writeb((v), (c))) > ^ > In file included from drivers/input/rmi4/rmi_smbus.c:11: > In file included from include/linux/interrupt.h:11: > In file included from include/linux/hardirq.h:10: > In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: > In file included from include/asm-generic/hardirq.h:17: > In file included from include/linux/irq.h:20: > In file included from include/linux/io.h:13: > In file included from arch/riscv/include/asm/io.h:149: > include/asm-generic/io.h:588:2: warning: performing pointer arithmetic= on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] > outw(value, addr); > ^~~~~~~~~~~~~~~~~ > arch/riscv/include/asm/io.h:60:68: note: expanded from macro 'outw' > #define outw(v,c) ({ __io_pbw(); writew_cpu((v),(void*)(PCI_IOBA= SE + (c))); __io_paw(); }) > ~~~~~~~~= ~~ ^ > arch/riscv/include/asm/mmio.h:92:76: note: expanded from macro 'writew= _cpu' > #define writew_cpu(v, c) ((void)__raw_writew((__force u16)cpu_t= o_le16(v), (c))) > = ^ > In file included from drivers/input/rmi4/rmi_smbus.c:11: > In file included from include/linux/interrupt.h:11: > In file included from include/linux/hardirq.h:10: > In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: > In file included from include/asm-generic/hardirq.h:17: > In file included from include/linux/irq.h:20: > In file included from include/linux/io.h:13: > In file included from arch/riscv/include/asm/io.h:149: > include/asm-generic/io.h:596:2: warning: performing pointer arithmetic= on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] > outl(value, addr); > ^~~~~~~~~~~~~~~~~ > arch/riscv/include/asm/io.h:61:68: note: expanded from macro 'outl' > #define outl(v,c) ({ __io_pbw(); writel_cpu((v),(void*)(PCI_IOBA= SE + (c))); __io_paw(); }) > ~~~~~~~~= ~~ ^ > arch/riscv/include/asm/mmio.h:93:76: note: expanded from macro 'writel= _cpu' > #define writel_cpu(v, c) ((void)__raw_writel((__force u32)cpu_t= o_le32(v), (c))) > = ^ > In file included from drivers/input/rmi4/rmi_smbus.c:11: > In file included from include/linux/interrupt.h:11: > In file included from include/linux/hardirq.h:10: > In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: > In file included from include/asm-generic/hardirq.h:17: > In file included from include/linux/irq.h:20: > In file included from include/linux/io.h:13: > In file included from arch/riscv/include/asm/io.h:149: > include/asm-generic/io.h:1005:55: warning: performing pointer arithmet= ic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] > return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port; > ~~~~~~~~~~ ^ > 7 warnings generated. > /tmp/rmi_smbus-578663.s: Assembler messages: > >> /tmp/rmi_smbus-578663.s:254: Error: unrecognized opcode `zext.b s7,a0' > clang-12: error: assembler command failed with exit code 1 (use -v to = see invocation) > = > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org > _______________________________________________ > kbuild-all mailing list -- kbuild-all(a)lists.01.org > To unsubscribe send an email to kbuild-all-leave(a)lists.01.org --===============4404656137443209248==--