* [bp:rc0+0-tip-handbook 2/2] /tmp/da903x-935962.s:478: Error: unrecognized opcode `zext.b s5, s2'
@ 2020-12-18 20:02 kernel test robot
2020-12-19 23:41 ` Philip Li
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2020-12-18 20:02 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 16176 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git rc0+0-tip-handbook
head: 47ae0d02015ba6e9658a19786003f7cb0ee75b93
commit: 47ae0d02015ba6e9658a19786003f7cb0ee75b93 [2/2] Documentation/process: Add tip tree handbook
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
# https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git/commit/?id=47ae0d02015ba6e9658a19786003f7cb0ee75b93
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=$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>
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 = 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/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 = 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/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_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/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_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/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_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/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 arithmetic 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 = readb_cpu((void*)(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 = __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 = 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/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 = 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/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_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/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_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/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_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/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 arithmetic 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,s5'
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
[-- Attachment #2: config.gz --]
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [bp:rc0+0-tip-handbook 2/2] /tmp/da903x-935962.s:478: Error: unrecognized opcode `zext.b s5, s2'
2020-12-18 20:02 [bp:rc0+0-tip-handbook 2/2] /tmp/da903x-935962.s:478: Error: unrecognized opcode `zext.b s5, s2' kernel test robot
@ 2020-12-19 23:41 ` Philip Li
0 siblings, 0 replies; 2+ messages in thread
From: Philip Li @ 2020-12-19 23:41 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 16954 bytes --]
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-tip-handbook
> head: 47ae0d02015ba6e9658a19786003f7cb0ee75b93
> commit: 47ae0d02015ba6e9658a19786003f7cb0ee75b93 [2/2] Documentation/process: Add tip tree handbook
> 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
> # https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git/commit/?id=47ae0d02015ba6e9658a19786003f7cb0ee75b93
> 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=$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 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 = 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/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 = 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/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_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/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_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/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_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/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 arithmetic 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 = readb_cpu((void*)(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 = __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 = 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/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 = 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/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_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/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_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/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_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/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 arithmetic 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,s5'
> 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
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2020-12-18 20:02 [bp:rc0+0-tip-handbook 2/2] /tmp/da903x-935962.s:478: Error: unrecognized opcode `zext.b s5, s2' kernel test robot
2020-12-19 23:41 ` Philip Li
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