From: Philip Li <philip.li@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [drm-drm-misc:drm-misc-next 2/7] /tmp/lm3533-core-313344.s:1302: Error: unrecognized opcode `zext.b a2, a0'
Date: Sun, 20 Dec 2020 07:44:24 +0800 [thread overview]
Message-ID: <20201219234424.GF3505@intel.com> (raw)
In-Reply-To: <202012190953.ThWwtAEm-lkp@intel.com>
[-- Attachment #1: Type: text/plain, Size: 16523 bytes --]
On Sat, Dec 19, 2020 at 09:20:59AM +0800, kernel test robot wrote:
> tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
> head: c67e62790f5c156705fb162da840c6d89d0af6e0
> commit: 4e7b9000b6d8ec609d5bff1a1eb4bf6cece35dcd [2/7] drm/amdgpu: stop using pages with drm_prime_sg_to_page_addr_arrays
> config: riscv-randconfig-r022-20201217 (attached as .config)
> compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project cee1e7d14f4628d6174b33640d502bff3b54ae45)
> reproduce (this is a W=1 build):
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/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
> git remote add drm-drm-misc git://anongit.freedesktop.org/drm/drm-misc
> git fetch --no-tags drm-drm-misc drm-misc-next
> git checkout 4e7b9000b6d8ec609d5bff1a1eb4bf6cece35dcd
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
Hi Christian, kindly ignore this false positive report.
Thanks
>
> Note: the drm-drm-misc/drm-misc-next HEAD a1b766d1b3646b5ef90f0fa7b42fd99bbd166766 builds fine.
> It only hurts bisectibility.
>
> All errors (new ones prefixed by >>):
>
> #define readb_cpu(c) ({ u8 __r = __raw_readb(c); __r; })
> ^
> In file included from drivers/mfd/lm3533-core.c:14:
> In file included from include/linux/gpio.h:62:
> In file included from include/asm-generic/gpio.h:11:
> 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 = readw_cpu((void*)(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 = le16_to_cpu((__force __le16)__raw_readw(c)); __r; })
> ^
> include/uapi/linux/byteorder/little_endian.h:36:51: note: expanded from macro '__le16_to_cpu'
> #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
> ^
> In file included from drivers/mfd/lm3533-core.c:14:
> In file included from include/linux/gpio.h:62:
> In file included from include/asm-generic/gpio.h:11:
> 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 = readl_cpu((void*)(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 = le32_to_cpu((__force __le32)__raw_readl(c)); __r; })
> ^
> include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro '__le32_to_cpu'
> #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
> ^
> In file included from drivers/mfd/lm3533-core.c:14:
> In file included from include/linux/gpio.h:62:
> In file included from include/asm-generic/gpio.h:11:
> 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_IOBASE + (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/lm3533-core.c:14:
> In file included from include/linux/gpio.h:62:
> In file included from include/asm-generic/gpio.h:11:
> 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_IOBASE + (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_to_le16(v), (c)))
> ^
> In file included from drivers/mfd/lm3533-core.c:14:
> In file included from include/linux/gpio.h:62:
> In file included from include/asm-generic/gpio.h:11:
> 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_IOBASE + (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_to_le32(v), (c)))
> ^
> In file included from drivers/mfd/lm3533-core.c:14:
> In file included from include/linux/gpio.h:62:
> In file included from include/asm-generic/gpio.h:11:
> 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 arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
> return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
> ~~~~~~~~~~ ^
> 7 warnings generated.
> /tmp/lm3533-core-313344.s: Assembler messages:
> >> /tmp/lm3533-core-313344.s:1302: Error: unrecognized opcode `zext.b a2,a0'
> >> /tmp/lm3533-core-313344.s:1303: Error: unrecognized opcode `zext.b a3,a3'
> /tmp/lm3533-core-313344.s:1330: Error: unrecognized opcode `zext.b a2,a0'
> /tmp/lm3533-core-313344.s:1331: Error: unrecognized opcode `zext.b a3,a3'
> clang-12: error: assembler command failed with exit code 1 (use -v to see invocation)
> --
> 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: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 = readw_cpu((void*)(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 = le16_to_cpu((__force __le16)__raw_readw(c)); __r; })
> ^
> include/uapi/linux/byteorder/little_endian.h:36:51: note: expanded from macro '__le16_to_cpu'
> #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
> ^
> In file included from drivers/iio/light/cm36651.c:12:
> 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 = readl_cpu((void*)(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 = le32_to_cpu((__force __le32)__raw_readl(c)); __r; })
> ^
> include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro '__le32_to_cpu'
> #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
> ^
> In file included from drivers/iio/light/cm36651.c:12:
> 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_IOBASE + (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/iio/light/cm36651.c:12:
> 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_IOBASE + (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_to_le16(v), (c)))
> ^
> In file included from drivers/iio/light/cm36651.c:12:
> 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_IOBASE + (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_to_le32(v), (c)))
> ^
> In file included from drivers/iio/light/cm36651.c:12:
> 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 arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
> return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
> ~~~~~~~~~~ ^
> 7 warnings generated.
> /tmp/cm36651-809095.s: Assembler messages:
> >> /tmp/cm36651-809095.s:1487: Error: unrecognized opcode `zext.b a2,s1'
> 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
> _______________________________________________
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> To unsubscribe send an email to kbuild-all-leave(a)lists.01.org
prev parent reply other threads:[~2020-12-19 23:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-19 1:20 [drm-drm-misc:drm-misc-next 2/7] /tmp/lm3533-core-313344.s:1302: Error: unrecognized opcode `zext.b a2, a0' kernel test robot
2020-12-19 23:44 ` Philip Li [this message]
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