* [chrome-os:chromeos-4.4 8/11] /tmp/lm8323-066309.s:283: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'
@ 2020-08-08 2:57 kernel test robot
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From: kernel test robot @ 2020-08-08 2:57 UTC (permalink / raw)
To: kbuild-all
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tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-4.4
head: abcb1919b8094058e348381b81a287e61a944519
commit: 69bf00c6c6e13d39587a4ffcb06b5a9870f62dee [8/11] UPSTREAM: usb: core: fix quirks_param_set() writing to a const pointer
config: x86_64-randconfig-a004-20200807 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project aa57cabae2fc5abc08ab3e17b45f2890fc7c9e42)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
git checkout 69bf00c6c6e13d39587a4ffcb06b5a9870f62dee
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from drivers/input/keyboard/lm8323.c:25:
In file included from include/linux/module.h:10:
In file included from include/linux/stat.h:18:
In file included from include/linux/time.h:5:
In file included from include/linux/seqlock.h:35:
In file included from include/linux/spinlock.h:87:
In file included from arch/x86/include/asm/spinlock.h:219:
In file included from arch/x86/include/asm/qrwlock.h:5:
include/asm-generic/qrwlock.h:93:36: warning: comparison of integers of different signs: 'int' and 'u32' (aka 'unsigned int') [-Wsign-compare]
cnts, cnts | _QW_LOCKED) == cnts);
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
include/linux/compiler.h:181:40: note: expanded from macro 'likely'
# define likely(x) __builtin_expect(!!(x), 1)
^
In file included from drivers/input/keyboard/lm8323.c:26:
In file included from include/linux/i2c.h:31:
In file included from include/linux/sched.h:62:
In file included from include/linux/cgroup-defs.h:16:
include/linux/percpu-refcount.h:177:3: warning: comparison of integers of different signs: 'unsigned long' and 'int' [-Wsign-compare]
this_cpu_add(*percpu_count, nr);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:526:33: note: expanded from macro 'this_cpu_add'
#define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, pcp, val)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:397:11: note: expanded from macro '__pcpu_size_call'
case 8: stem##8(variable, __VA_ARGS__);break; \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<scratch space>:282:1: note: expanded from here
this_cpu_add_8
^
arch/x86/include/asm/percpu.h:478:35: note: expanded from macro 'this_cpu_add_8'
#define this_cpu_add_8(pcp, val) percpu_add_op((pcp), val)
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/percpu.h:130:31: note: expanded from macro 'percpu_add_op'
((val) == 1 || (val) == -1)) ? \
~~~ ^ ~~
In file included from drivers/input/keyboard/lm8323.c:26:
In file included from include/linux/i2c.h:31:
In file included from include/linux/sched.h:62:
In file included from include/linux/cgroup-defs.h:16:
include/linux/percpu-refcount.h:276:3: warning: comparison of integers of different signs: 'unsigned long' and 'int' [-Wsign-compare]
this_cpu_sub(*percpu_count, nr);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:536:33: note: expanded from macro 'this_cpu_sub'
#define this_cpu_sub(pcp, val) this_cpu_add(pcp, -(typeof(pcp))(val))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:526:33: note: expanded from macro 'this_cpu_add'
#define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, pcp, val)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:397:11: note: expanded from macro '__pcpu_size_call'
case 8: stem##8(variable, __VA_ARGS__);break; \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<scratch space>:197:1: note: expanded from here
this_cpu_add_8
^
arch/x86/include/asm/percpu.h:478:35: note: expanded from macro 'this_cpu_add_8'
#define this_cpu_add_8(pcp, val) percpu_add_op((pcp), val)
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/percpu.h:130:31: note: expanded from macro 'percpu_add_op'
((val) == 1 || (val) == -1)) ? \
~~~ ^ ~~
In file included from drivers/input/keyboard/lm8323.c:27:
In file included from include/linux/interrupt.h:12:
In file included from include/linux/hardirq.h:8:
In file included from arch/x86/include/asm/hardirq.h:5:
In file included from include/linux/irq.h:418:
In file included from arch/x86/include/asm/hw_irq.h:26:
In file included from arch/x86/include/asm/sections.h:5:
arch/x86/include/asm/uaccess.h:754:26: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
if (likely(sz < 0 || sz >= n)) {
~~ ^ ~
include/linux/compiler.h:181:40: note: expanded from macro 'likely'
# define likely(x) __builtin_expect(!!(x), 1)
^
In file included from drivers/input/keyboard/lm8323.c:27:
In file included from include/linux/interrupt.h:12:
In file included from include/linux/hardirq.h:8:
In file included from arch/x86/include/asm/hardirq.h:5:
In file included from include/linux/irq.h:418:
In file included from arch/x86/include/asm/hw_irq.h:26:
In file included from arch/x86/include/asm/sections.h:5:
arch/x86/include/asm/uaccess.h:773:26: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
if (likely(sz < 0 || sz >= n)) {
~~ ^ ~
include/linux/compiler.h:181:40: note: expanded from macro 'likely'
# define likely(x) __builtin_expect(!!(x), 1)
^
5 warnings generated.
/tmp/lm8323-066309.s: Assembler messages:
>> /tmp/lm8323-066309.s:283: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'
>> /tmp/lm8323-066309.s:300: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
/tmp/lm8323-066309.s:306: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2020-08-08 2:57 [chrome-os:chromeos-4.4 8/11] /tmp/lm8323-066309.s:283: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts' kernel test robot
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