* Re: [PATCH 15/22] arch: vdso: consolidate gettime prototypes
[not found] <20231108125843.3806765-16-arnd@kernel.org>
@ 2023-11-09 9:25 ` kernel test robot
2023-11-09 9:46 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-11-09 9:25 UTC (permalink / raw)
To: Arnd Bergmann, Andrew Morton, linux-kernel, Masahiro Yamada,
linux-kbuild
Cc: oe-kbuild-all, Linux Memory Management List, Arnd Bergmann,
Matt Turner, Vineet Gupta, Russell King, Catalin Marinas,
Will Deacon, Steven Rostedt, Masami Hiramatsu, Mark Rutland,
Guo Ren, Peter Zijlstra, Ard Biesheuvel, Huacai Chen,
Greg Ungerer, Michal Simek, Thomas Bogendoerfer, Dinh Nguyen,
Michael Ellerman, Nicholas Piggin, Christophe Leroy,
Geoff Levand, Palmer Dabbelt, Heiko Carstens,
John Paul Adrian Glaubitz, Andy Lutomirski
Hi Arnd,
kernel test robot noticed the following build errors:
[auto build test ERROR on linus/master]
[cannot apply to v6.6 next-20231109]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Arnd-Bergmann/ida-make-ida_dump-static/20231109-005742
base: linus/master
patch link: https://lore.kernel.org/r/20231108125843.3806765-16-arnd%40kernel.org
patch subject: [PATCH 15/22] arch: vdso: consolidate gettime prototypes
config: um-defconfig (https://download.01.org/0day-ci/archive/20231109/202311091754.K9wZD9Nv-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231109/202311091754.K9wZD9Nv-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311091754.K9wZD9Nv-lkp@intel.com/
All errors (new ones prefixed by >>):
>> arch/x86/um/vdso/um_vdso.c:17:5: error: conflicting types for '__vdso_clock_gettime'; have 'int(clockid_t, struct __kernel_old_timespec *)' {aka 'int(int, struct __kernel_old_timespec *)'}
17 | int __vdso_clock_gettime(clockid_t clock, struct __kernel_old_timespec *ts)
| ^~~~~~~~~~~~~~~~~~~~
In file included from arch/x86/um/vdso/um_vdso.c:15:
include/vdso/gettime.h:16:5: note: previous declaration of '__vdso_clock_gettime' with type 'int(clockid_t, struct __kernel_timespec *)' {aka 'int(int, struct __kernel_timespec *)'}
16 | int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts);
| ^~~~~~~~~~~~~~~~~~~~
arch/x86/um/vdso/um_vdso.c:58:1: warning: no previous prototype for '__vdso_getcpu' [-Wmissing-prototypes]
58 | __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
| ^~~~~~~~~~~~~
vim +17 arch/x86/um/vdso/um_vdso.c
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 16
82210fc778982d arch/x86/um/vdso/um_vdso.c Arnd Bergmann 2019-10-27 @17 int __vdso_clock_gettime(clockid_t clock, struct __kernel_old_timespec *ts)
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 18 {
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 19 long ret;
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 20
5541992e512de8 arch/x86/um/vdso/um_vdso.c Ammar Faizi 2022-12-24 21 asm("syscall"
5541992e512de8 arch/x86/um/vdso/um_vdso.c Ammar Faizi 2022-12-24 22 : "=a" (ret)
5541992e512de8 arch/x86/um/vdso/um_vdso.c Ammar Faizi 2022-12-24 23 : "0" (__NR_clock_gettime), "D" (clock), "S" (ts)
5541992e512de8 arch/x86/um/vdso/um_vdso.c Ammar Faizi 2022-12-24 24 : "rcx", "r11", "memory");
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 25
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 26 return ret;
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 27 }
82210fc778982d arch/x86/um/vdso/um_vdso.c Arnd Bergmann 2019-10-27 28 int clock_gettime(clockid_t, struct __kernel_old_timespec *)
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 29 __attribute__((weak, alias("__vdso_clock_gettime")));
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 30
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH 15/22] arch: vdso: consolidate gettime prototypes
[not found] <20231108125843.3806765-16-arnd@kernel.org>
2023-11-09 9:25 ` [PATCH 15/22] arch: vdso: consolidate gettime prototypes kernel test robot
@ 2023-11-09 9:46 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-11-09 9:46 UTC (permalink / raw)
To: Arnd Bergmann, Andrew Morton, linux-kernel, Masahiro Yamada,
linux-kbuild
Cc: llvm, oe-kbuild-all, Linux Memory Management List, Arnd Bergmann,
Matt Turner, Vineet Gupta, Russell King, Catalin Marinas,
Will Deacon, Steven Rostedt, Masami Hiramatsu, Mark Rutland,
Guo Ren, Peter Zijlstra, Ard Biesheuvel, Huacai Chen,
Greg Ungerer, Michal Simek, Thomas Bogendoerfer, Dinh Nguyen,
Michael Ellerman, Nicholas Piggin, Christophe Leroy,
Geoff Levand, Palmer Dabbelt, Heiko Carstens,
John Paul Adrian Glaubitz, Andy Lutomirski
Hi Arnd,
kernel test robot noticed the following build errors:
[auto build test ERROR on linus/master]
[cannot apply to v6.6 next-20231109]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Arnd-Bergmann/ida-make-ida_dump-static/20231109-005742
base: linus/master
patch link: https://lore.kernel.org/r/20231108125843.3806765-16-arnd%40kernel.org
patch subject: [PATCH 15/22] arch: vdso: consolidate gettime prototypes
config: um-allnoconfig (https://download.01.org/0day-ci/archive/20231109/202311091740.g315K93o-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231109/202311091740.g315K93o-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311091740.g315K93o-lkp@intel.com/
All errors (new ones prefixed by >>):
>> arch/x86/um/vdso/um_vdso.c:17:5: error: conflicting types for '__vdso_clock_gettime'
17 | int __vdso_clock_gettime(clockid_t clock, struct __kernel_old_timespec *ts)
| ^
include/vdso/gettime.h:16:5: note: previous declaration is here
16 | int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts);
| ^
arch/x86/um/vdso/um_vdso.c:58:1: warning: no previous prototype for function '__vdso_getcpu' [-Wmissing-prototypes]
58 | __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
| ^
arch/x86/um/vdso/um_vdso.c:57:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
57 | long
| ^
| static
1 warning and 1 error generated.
vim +/__vdso_clock_gettime +17 arch/x86/um/vdso/um_vdso.c
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 16
82210fc778982d arch/x86/um/vdso/um_vdso.c Arnd Bergmann 2019-10-27 @17 int __vdso_clock_gettime(clockid_t clock, struct __kernel_old_timespec *ts)
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 18 {
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 19 long ret;
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 20
5541992e512de8 arch/x86/um/vdso/um_vdso.c Ammar Faizi 2022-12-24 21 asm("syscall"
5541992e512de8 arch/x86/um/vdso/um_vdso.c Ammar Faizi 2022-12-24 22 : "=a" (ret)
5541992e512de8 arch/x86/um/vdso/um_vdso.c Ammar Faizi 2022-12-24 23 : "0" (__NR_clock_gettime), "D" (clock), "S" (ts)
5541992e512de8 arch/x86/um/vdso/um_vdso.c Ammar Faizi 2022-12-24 24 : "rcx", "r11", "memory");
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 25
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 26 return ret;
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 27 }
82210fc778982d arch/x86/um/vdso/um_vdso.c Arnd Bergmann 2019-10-27 28 int clock_gettime(clockid_t, struct __kernel_old_timespec *)
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 29 __attribute__((weak, alias("__vdso_clock_gettime")));
f1c2bb8b9964ed arch/um/sys-x86_64/vdso/um_vdso.c Richard Weinberger 2011-07-25 30
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread