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Date: Thu, 16 Sep 2021 02:51:52 +0800
From: kernel test robot <lkp@...el.com>
To: Kees Cook <keescook@...omium.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Miguel Ojeda <ojeda@...nel.org>
Subject: [kees:for-next/kspp 13/28] include/linux/compiler-gcc.h:44: warning:
"__compiletime_warning" redefined
tree: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/kspp
head: 420d688ff2971effafecef9d57af4854dd4d8618
commit: 0fc9374deb676160f02b41b456001cdc86a153e9 [13/28] compiler_types.h: Remove __compiletime_object_size()
config: um-x86_64_defconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/commit/?id=0fc9374deb676160f02b41b456001cdc86a153e9
git remote add kees https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git
git fetch --no-tags kees for-next/kspp
git checkout 0fc9374deb676160f02b41b456001cdc86a153e9
# save the attached .config to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=um SUBARCH=x86_64 prepare
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:44: warning: "__compiletime_warning" redefined
44 | #define __compiletime_warning(message) __attribute__((__warning__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:297: note: this is the location of the previous definition
297 | # define __compiletime_warning(msg) __attribute__((__warning__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:45: warning: "__compiletime_error" redefined
45 | #define __compiletime_error(message) __attribute__((__error__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:125: note: this is the location of the previous definition
125 | # define __compiletime_error(msg) __attribute__((__error__(msg)))
|
--
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:44: warning: "__compiletime_warning" redefined
44 | #define __compiletime_warning(message) __attribute__((__warning__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:297: note: this is the location of the previous definition
297 | # define __compiletime_warning(msg) __attribute__((__warning__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:45: warning: "__compiletime_error" redefined
45 | #define __compiletime_error(message) __attribute__((__error__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:125: note: this is the location of the previous definition
125 | # define __compiletime_error(msg) __attribute__((__error__(msg)))
|
In file included from arch/um/kernel/asm-offsets.c:1:
arch/x86/um/shared/sysdep/kernel-offsets.h:9:6: warning: no previous prototype for 'foo' [-Wmissing-prototypes]
9 | void foo(void)
| ^~~
--
arch/x86/um/user-offsets.c:18:6: warning: no previous prototype for 'foo' [-Wmissing-prototypes]
18 | void foo(void)
| ^~~
arch/x86/um/Makefile:44: FORCE prerequisite is missing
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:44: warning: "__compiletime_warning" redefined
44 | #define __compiletime_warning(message) __attribute__((__warning__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:297: note: this is the location of the previous definition
297 | # define __compiletime_warning(msg) __attribute__((__warning__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:45: warning: "__compiletime_error" redefined
45 | #define __compiletime_error(message) __attribute__((__error__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:125: note: this is the location of the previous definition
125 | # define __compiletime_error(msg) __attribute__((__error__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:44: warning: "__compiletime_warning" redefined
44 | #define __compiletime_warning(message) __attribute__((__warning__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:297: note: this is the location of the previous definition
297 | # define __compiletime_warning(msg) __attribute__((__warning__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:45: warning: "__compiletime_error" redefined
45 | #define __compiletime_error(message) __attribute__((__error__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:125: note: this is the location of the previous definition
125 | # define __compiletime_error(msg) __attribute__((__error__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:44: warning: "__compiletime_warning" redefined
44 | #define __compiletime_warning(message) __attribute__((__warning__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:297: note: this is the location of the previous definition
297 | # define __compiletime_warning(msg) __attribute__((__warning__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:45: warning: "__compiletime_error" redefined
45 | #define __compiletime_error(message) __attribute__((__error__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:125: note: this is the location of the previous definition
125 | # define __compiletime_error(msg) __attribute__((__error__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:44: warning: "__compiletime_warning" redefined
44 | #define __compiletime_warning(message) __attribute__((__warning__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:297: note: this is the location of the previous definition
297 | # define __compiletime_warning(msg) __attribute__((__warning__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:45: warning: "__compiletime_error" redefined
45 | #define __compiletime_error(message) __attribute__((__error__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:125: note: this is the location of the previous definition
125 | # define __compiletime_error(msg) __attribute__((__error__(msg)))
|
In file included from arch/um/kernel/asm-offsets.c:1:
arch/x86/um/shared/sysdep/kernel-offsets.h:9:6: warning: no previous prototype for 'foo' [-Wmissing-prototypes]
9 | void foo(void)
| ^~~
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:44: warning: "__compiletime_warning" redefined
44 | #define __compiletime_warning(message) __attribute__((__warning__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:297: note: this is the location of the previous definition
297 | # define __compiletime_warning(msg) __attribute__((__warning__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:45: warning: "__compiletime_error" redefined
45 | #define __compiletime_error(message) __attribute__((__error__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:125: note: this is the location of the previous definition
125 | # define __compiletime_error(msg) __attribute__((__error__(msg)))
|
--
arch/x86/um/user-offsets.c:18:6: warning: no previous prototype for 'foo' [-Wmissing-prototypes]
18 | void foo(void)
| ^~~
arch/x86/um/Makefile:44: FORCE prerequisite is missing
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:44: warning: "__compiletime_warning" redefined
44 | #define __compiletime_warning(message) __attribute__((__warning__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:297: note: this is the location of the previous definition
297 | # define __compiletime_warning(msg) __attribute__((__warning__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:45: warning: "__compiletime_error" redefined
45 | #define __compiletime_error(message) __attribute__((__error__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:125: note: this is the location of the previous definition
125 | # define __compiletime_error(msg) __attribute__((__error__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:44: warning: "__compiletime_warning" redefined
44 | #define __compiletime_warning(message) __attribute__((__warning__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:297: note: this is the location of the previous definition
297 | # define __compiletime_warning(msg) __attribute__((__warning__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:45: warning: "__compiletime_error" redefined
45 | #define __compiletime_error(message) __attribute__((__error__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:125: note: this is the location of the previous definition
125 | # define __compiletime_error(msg) __attribute__((__error__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:44: warning: "__compiletime_warning" redefined
44 | #define __compiletime_warning(message) __attribute__((__warning__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:297: note: this is the location of the previous definition
297 | # define __compiletime_warning(msg) __attribute__((__warning__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:45: warning: "__compiletime_error" redefined
45 | #define __compiletime_error(message) __attribute__((__error__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:125: note: this is the location of the previous definition
125 | # define __compiletime_error(msg) __attribute__((__error__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:44: warning: "__compiletime_warning" redefined
44 | #define __compiletime_warning(message) __attribute__((__warning__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:297: note: this is the location of the previous definition
297 | # define __compiletime_warning(msg) __attribute__((__warning__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:45: warning: "__compiletime_error" redefined
45 | #define __compiletime_error(message) __attribute__((__error__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:125: note: this is the location of the previous definition
125 | # define __compiletime_error(msg) __attribute__((__error__(msg)))
|
In file included from arch/um/kernel/asm-offsets.c:1:
arch/x86/um/shared/sysdep/kernel-offsets.h:9:6: warning: no previous prototype for 'foo' [-Wmissing-prototypes]
9 | void foo(void)
| ^~~
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:44: warning: "__compiletime_warning" redefined
44 | #define __compiletime_warning(message) __attribute__((__warning__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:297: note: this is the location of the previous definition
297 | # define __compiletime_warning(msg) __attribute__((__warning__(msg)))
|
In file included from include/linux/compiler_types.h:85,
from <command-line>:
>> include/linux/compiler-gcc.h:45: warning: "__compiletime_error" redefined
45 | #define __compiletime_error(message) __attribute__((__error__(message)))
|
In file included from include/linux/compiler_types.h:65,
from <command-line>:
include/linux/compiler_attributes.h:125: note: this is the location of the previous definition
125 | # define __compiletime_error(msg) __attribute__((__error__(msg)))
|
vim +/__compiletime_warning +44 include/linux/compiler-gcc.h
43
> 44 #define __compiletime_warning(message) __attribute__((__warning__(message)))
> 45 #define __compiletime_error(message) __attribute__((__error__(message)))
46
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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