From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============6869780075435667467==" MIME-Version: 1.0 From: Philip Li To: kbuild-all@lists.01.org Subject: Re: [bp:rc0+0-tip-handbook 2/2] /tmp/da903x-935962.s:478: Error: unrecognized opcode `zext.b s5, s2' Date: Sun, 20 Dec 2020 07:41:48 +0800 Message-ID: <20201219234148.GB3505@intel.com> In-Reply-To: <202012190437.UDP5blKH-lkp@intel.com> List-Id: --===============6869780075435667467== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Sat, Dec 19, 2020 at 04:02:49AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git rc0+0-t= ip-handbook > head: 47ae0d02015ba6e9658a19786003f7cb0ee75b93 > commit: 47ae0d02015ba6e9658a19786003f7cb0ee75b93 [2/2] Documentation/proc= ess: Add tip tree handbook > config: riscv-randconfig-r022-20201217 (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/bp/bp.git/commi= t/?id=3D47ae0d02015ba6e9658a19786003f7cb0ee75b93 > git remote add bp https://git.kernel.org/pub/scm/linux/kernel/git= /bp/bp.git > git fetch --no-tags bp rc0+0-tip-handbook > git checkout 47ae0d02015ba6e9658a19786003f7cb0ee75b93 > # 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 Thomas, kindly ignore this false positive report. > = > All errors (new ones prefixed by >>): > = > ^~~~~~~~~ > 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/mfd/da903x.c:14: > 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:13: > 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/mfd/da903x.c:14: > 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:13: > 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/mfd/da903x.c:14: > 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:13: > 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/mfd/da903x.c:14: > 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:13: > 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/mfd/da903x.c:14: > 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:13: > 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/da903x-935962.s: Assembler messages: > /tmp/da903x-935962.s:216: Error: unrecognized opcode `zext.b a1,s3' > /tmp/da903x-935962.s:279: Error: unrecognized opcode `zext.b a1,s2' > /tmp/da903x-935962.s:280: Error: unrecognized opcode `zext.b a2,s5' > /tmp/da903x-935962.s:341: Error: unrecognized opcode `zext.b a1,s2' > /tmp/da903x-935962.s:403: Error: unrecognized opcode `zext.b a1,s2' > /tmp/da903x-935962.s:404: Error: unrecognized opcode `zext.b a2,s5' > >> /tmp/da903x-935962.s:478: Error: unrecognized opcode `zext.b s5,s2' > >> /tmp/da903x-935962.s:507: Error: unrecognized opcode `zext.b s4,a0' > /tmp/da903x-935962.s:599: Error: unrecognized opcode `zext.b s5,s2' > /tmp/da903x-935962.s:626: Error: unrecognized opcode `zext.b s4,a0' > /tmp/da903x-935962.s:723: Error: unrecognized opcode `zext.b s6,s2' > /tmp/da903x-935962.s:754: Error: unrecognized opcode `zext.b s4,a0' > /tmp/da903x-935962.s:1401: Error: unrecognized opcode `zext.b a2,s5' > /tmp/da903x-935962.s:1960: Error: unrecognized opcode `zext.b a2,s2' > clang-12: error: assembler command failed with exit code 1 (use -v to = see invocation) > -- > In file included from drivers/gpio/gpio-dwapb.c:10: > In file included from include/linux/gpio/driver.h:7: > 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:556:9: warning: performing pointer arithmetic= on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] > return inb(addr); > ^~~~~~~~~ > arch/riscv/include/asm/io.h:55:76: note: expanded from macro 'inb' > #define inb(c) ({ u8 __v; __io_pbr(); __v =3D readb_cpu((voi= d*)(PCI_IOBASE + (c))); __io_par(__v); __v; }) > = ~~~~~~~~~~ ^ > arch/riscv/include/asm/mmio.h:87:48: note: expanded from macro 'readb_= cpu' > #define readb_cpu(c) ({ u8 __r =3D __raw_readb(c); __r; }) > ^ > In file included from drivers/gpio/gpio-dwapb.c:10: > In file included from include/linux/gpio/driver.h:7: > 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/gpio/gpio-dwapb.c:10: > In file included from include/linux/gpio/driver.h:7: > 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/gpio/gpio-dwapb.c:10: > In file included from include/linux/gpio/driver.h:7: > 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/gpio/gpio-dwapb.c:10: > In file included from include/linux/gpio/driver.h:7: > 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/gpio/gpio-dwapb.c:10: > In file included from include/linux/gpio/driver.h:7: > 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/gpio/gpio-dwapb.c:10: > In file included from include/linux/gpio/driver.h:7: > 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/gpio-dwapb-382013.s: Assembler messages: > >> /tmp/gpio-dwapb-382013.s:1135: Error: unrecognized opcode `zext.b a2,s= 5' > 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 --===============6869780075435667467==--