* [sashal-linux-stable:queue-4.4 25/32] /tmp/interface-282767.s:953: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
@ 2020-08-06 3:20 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2020-08-06 3:20 UTC (permalink / raw
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 7530 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-4.4
head: 230401646366ecdd412e3ab56ab0270500298559
commit: 02826f1291d281d73493e811153458f20c98a0c8 [25/32] xen-netfront: fix potential deadlock in xennet_remove()
config: x86_64-randconfig-a002-20200805 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project e8b7edafc3dd0ab85903eebdfdb3bb7cc2d66743)
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 02826f1291d281d73493e811153458f20c98a0c8
# 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 fs/cachefiles/interface.c:14:
In file included from fs/cachefiles/internal.h:19:
In file included from include/linux/fscache-cache.h:21:
In file included from include/linux/fscache.h:23:
In file included from include/linux/pagemap.h:10:
In file included from include/linux/highmem.h:8:
In file included from include/linux/uaccess.h:4:
In file included from include/linux/sched.h:61:
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>:56:1: 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 fs/cachefiles/interface.c:14:
In file included from fs/cachefiles/internal.h:19:
In file included from include/linux/fscache-cache.h:21:
In file included from include/linux/fscache.h:23:
In file included from include/linux/pagemap.h:10:
In file included from include/linux/highmem.h:8:
In file included from include/linux/uaccess.h:4:
In file included from include/linux/sched.h:61:
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>:216:1: 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 fs/cachefiles/interface.c:14:
In file included from fs/cachefiles/internal.h:19:
In file included from include/linux/fscache-cache.h:21:
In file included from include/linux/fscache.h:23:
In file included from include/linux/pagemap.h:10:
In file included from include/linux/highmem.h:8:
In file included from include/linux/uaccess.h:8:
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 fs/cachefiles/interface.c:14:
In file included from fs/cachefiles/internal.h:19:
In file included from include/linux/fscache-cache.h:21:
In file included from include/linux/fscache.h:23:
In file included from include/linux/pagemap.h:10:
In file included from include/linux/highmem.h:8:
In file included from include/linux/uaccess.h:8:
arch/x86/include/asm/uaccess.h:772:26: 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)
^
fs/cachefiles/interface.c:434:14: warning: comparison of integers of different signs: 'uint64_t' (aka 'unsigned long long') and 'loff_t' (aka 'long long') [-Wsign-compare]
if (ni_size == object->i_size)
~~~~~~~ ^ ~~~~~~~~~~~~~~
fs/cachefiles/interface.c:445:14: warning: comparison of integers of different signs: 'loff_t' (aka 'long long') and 'uint64_t' (aka 'unsigned long long') [-Wsign-compare]
if (oi_size == ni_size)
~~~~~~~ ^ ~~~~~~~
fs/cachefiles/interface.c:454:38: warning: comparison of integers of different signs: 'uint64_t' (aka 'unsigned long long') and 'loff_t' (aka 'long long') [-Wsign-compare]
if (oi_size & ~PAGE_MASK && ni_size > oi_size) {
~~~~~~~ ^ ~~~~~~~
7 warnings generated.
/tmp/interface-282767.s: Assembler messages:
>> /tmp/interface-282767.s:953: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 30446 bytes --]
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2020-08-06 3:20 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-08-06 3:20 [sashal-linux-stable:queue-4.4 25/32] /tmp/interface-282767.s:953: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr' kernel test robot
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.