* [ak:lto-5.12-2-wip 19/47] kernel/time/posix-stubs.c:38:44: error: conflicting types for 'compat_sys_timer_create'
@ 2021-04-20 8:41 kernel test robot
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From: kernel test robot @ 2021-04-20 8:41 UTC (permalink / raw)
To: kbuild-all
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc.git lto-5.12-2-wip
head: 465e3a9380fff2a677c16731099ae42012126bff
commit: ed25a7557151e54a28faef509c93acff5732ea23 [19/47] lto: Use C version for SYSCALL_ALIAS / cond_syscall
config: sparc64-randconfig-m031-20210420 (attached as .config)
compiler: sparc64-linux-gcc (GCC) 9.3.0
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
# https://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc.git/commit/?id=ed25a7557151e54a28faef509c93acff5732ea23
git remote add ak https://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc.git
git fetch --no-tags ak lto-5.12-2-wip
git checkout ed25a7557151e54a28faef509c93acff5732ea23
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=sparc64
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 >>):
kernel/time/posix-stubs.c:25:17: warning: no previous prototype for 'sys_ni_posix_timers' [-Wmissing-prototypes]
25 | asmlinkage long sys_ni_posix_timers(void)
| ^~~~~~~~~~~~~~~~~~~
kernel/time/posix-stubs.c:73:5: warning: no previous prototype for 'do_clock_gettime' [-Wmissing-prototypes]
73 | int do_clock_gettime(clockid_t which_clock, struct timespec64 *tp)
| ^~~~~~~~~~~~~~~~
In file included from kernel/time/posix-stubs.c:9:
>> kernel/time/posix-stubs.c:38:44: error: conflicting types for 'compat_sys_timer_create'
38 | #define COMPAT_SYS_NI(name) SYSCALL_ALIAS(compat_sys_##name, sys_ni_posix_timers)
| ^~~~~~~~~~~
include/linux/linkage.h:32:7: note: in definition of macro 'SYSCALL_ALIAS'
32 | long a(void) __attribute__((alias(__stringify(name))))
| ^
kernel/time/posix-stubs.c:160:1: note: in expansion of macro 'COMPAT_SYS_NI'
160 | COMPAT_SYS_NI(timer_create);
| ^~~~~~~~~~~~~
In file included from kernel/time/posix-stubs.c:18:
include/linux/compat.h:671:17: note: previous declaration of 'compat_sys_timer_create' was here
671 | asmlinkage long compat_sys_timer_create(clockid_t which_clock,
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from kernel/time/posix-stubs.c:9:
>> kernel/time/posix-stubs.c:38:44: error: conflicting types for 'compat_sys_getitimer'
38 | #define COMPAT_SYS_NI(name) SYSCALL_ALIAS(compat_sys_##name, sys_ni_posix_timers)
| ^~~~~~~~~~~
include/linux/linkage.h:32:7: note: in definition of macro 'SYSCALL_ALIAS'
32 | long a(void) __attribute__((alias(__stringify(name))))
| ^
kernel/time/posix-stubs.c:164:1: note: in expansion of macro 'COMPAT_SYS_NI'
164 | COMPAT_SYS_NI(getitimer);
| ^~~~~~~~~~~~~
In file included from kernel/time/posix-stubs.c:18:
include/linux/compat.h:658:17: note: previous declaration of 'compat_sys_getitimer' was here
658 | asmlinkage long compat_sys_getitimer(int which,
| ^~~~~~~~~~~~~~~~~~~~
In file included from kernel/time/posix-stubs.c:9:
>> kernel/time/posix-stubs.c:38:44: error: conflicting types for 'compat_sys_setitimer'
38 | #define COMPAT_SYS_NI(name) SYSCALL_ALIAS(compat_sys_##name, sys_ni_posix_timers)
| ^~~~~~~~~~~
include/linux/linkage.h:32:7: note: in definition of macro 'SYSCALL_ALIAS'
32 | long a(void) __attribute__((alias(__stringify(name))))
| ^
kernel/time/posix-stubs.c:165:1: note: in expansion of macro 'COMPAT_SYS_NI'
165 | COMPAT_SYS_NI(setitimer);
| ^~~~~~~~~~~~~
In file included from kernel/time/posix-stubs.c:18:
include/linux/compat.h:660:17: note: previous declaration of 'compat_sys_setitimer' was here
660 | asmlinkage long compat_sys_setitimer(int which,
| ^~~~~~~~~~~~~~~~~~~~
In file included from kernel/time/posix-stubs.c:9:
kernel/time/posix-stubs.c:34:43: warning: 'sys_timer_create' alias between functions of incompatible types 'long int(clockid_t, struct sigevent *, timer_t *)' {aka 'long int(int, struct sigevent *, int *)'} and 'long int(void)' [-Wattribute-alias=]
34 | #define SYS_NI(name) SYSCALL_ALIAS_PROTO(sys_##name, sys_ni_posix_timers)
| ^~~~
kernel/time/posix-stubs.c:34:23: note: in expansion of macro 'SYSCALL_ALIAS_PROTO'
34 | #define SYS_NI(name) SYSCALL_ALIAS_PROTO(sys_##name, sys_ni_posix_timers)
| ^~~~~~~~~~~~~~~~~~~
kernel/time/posix-stubs.c:41:1: note: in expansion of macro 'SYS_NI'
41 | SYS_NI(timer_create);
| ^~~~~~
kernel/time/posix-stubs.c:25:17: note: aliased declaration here
25 | asmlinkage long sys_ni_posix_timers(void)
| ^~~~~~~~~~~~~~~~~~~
In file included from kernel/time/posix-stubs.c:9:
kernel/time/posix-stubs.c:34:43: warning: 'sys_timer_gettime32' alias between functions of incompatible types 'long int(timer_t, struct old_itimerspec32 *)' {aka 'long int(int, struct old_itimerspec32 *)'} and 'long int(void)' [-Wattribute-alias=]
34 | #define SYS_NI(name) SYSCALL_ALIAS_PROTO(sys_##name, sys_ni_posix_timers)
| ^~~~
kernel/time/posix-stubs.c:34:23: note: in expansion of macro 'SYSCALL_ALIAS_PROTO'
34 | #define SYS_NI(name) SYSCALL_ALIAS_PROTO(sys_##name, sys_ni_posix_timers)
| ^~~~~~~~~~~~~~~~~~~
kernel/time/posix-stubs.c:170:1: note: in expansion of macro 'SYS_NI'
170 | SYS_NI(timer_gettime32);
| ^~~~~~
kernel/time/posix-stubs.c:25:17: note: aliased declaration here
25 | asmlinkage long sys_ni_posix_timers(void)
| ^~~~~~~~~~~~~~~~~~~
In file included from kernel/time/posix-stubs.c:9:
kernel/time/posix-stubs.c:34:43: warning: 'sys_timer_settime32' alias between functions of incompatible types 'long int(timer_t, int, struct old_itimerspec32 *, struct old_itimerspec32 *)' {aka 'long int(int, int, struct old_itimerspec32 *, struct old_itimerspec32 *)'} and 'long int(void)' [-Wattribute-alias=]
34 | #define SYS_NI(name) SYSCALL_ALIAS_PROTO(sys_##name, sys_ni_posix_timers)
| ^~~~
kernel/time/posix-stubs.c:34:23: note: in expansion of macro 'SYSCALL_ALIAS_PROTO'
34 | #define SYS_NI(name) SYSCALL_ALIAS_PROTO(sys_##name, sys_ni_posix_timers)
| ^~~~~~~~~~~~~~~~~~~
kernel/time/posix-stubs.c:169:1: note: in expansion of macro 'SYS_NI'
169 | SYS_NI(timer_settime32);
| ^~~~~~
kernel/time/posix-stubs.c:25:17: note: aliased declaration here
25 | asmlinkage long sys_ni_posix_timers(void)
| ^~~~~~~~~~~~~~~~~~~
In file included from kernel/time/posix-stubs.c:9:
kernel/time/posix-stubs.c:34:43: warning: 'sys_alarm' alias between functions of incompatible types 'long int(unsigned int)' and 'long int(void)' [-Wattribute-alias=]
34 | #define SYS_NI(name) SYSCALL_ALIAS_PROTO(sys_##name, sys_ni_posix_timers)
| ^~~~
kernel/time/posix-stubs.c:34:23: note: in expansion of macro 'SYSCALL_ALIAS_PROTO'
34 | #define SYS_NI(name) SYSCALL_ALIAS_PROTO(sys_##name, sys_ni_posix_timers)
| ^~~~~~~~~~~~~~~~~~~
kernel/time/posix-stubs.c:51:1: note: in expansion of macro 'SYS_NI'
51 | SYS_NI(alarm);
| ^~~~~~
kernel/time/posix-stubs.c:25:17: note: aliased declaration here
25 | asmlinkage long sys_ni_posix_timers(void)
| ^~~~~~~~~~~~~~~~~~~
In file included from kernel/time/posix-stubs.c:9:
kernel/time/posix-stubs.c:34:43: warning: 'sys_clock_adjtime32' alias between functions of incompatible types 'long int(clockid_t, struct old_timex32 *)' {aka 'long int(int, struct old_timex32 *)'} and 'long int(void)' [-Wattribute-alias=]
34 | #define SYS_NI(name) SYSCALL_ALIAS_PROTO(sys_##name, sys_ni_posix_timers)
| ^~~~
kernel/time/posix-stubs.c:34:23: note: in expansion of macro 'SYSCALL_ALIAS_PROTO'
34 | #define SYS_NI(name) SYSCALL_ALIAS_PROTO(sys_##name, sys_ni_posix_timers)
| ^~~~~~~~~~~~~~~~~~~
kernel/time/posix-stubs.c:49:1: note: in expansion of macro 'SYS_NI'
49 | SYS_NI(clock_adjtime32);
| ^~~~~~
kernel/time/posix-stubs.c:25:17: note: aliased declaration here
25 | asmlinkage long sys_ni_posix_timers(void)
| ^~~~~~~~~~~~~~~~~~~
In file included from kernel/time/posix-stubs.c:9:
kernel/time/posix-stubs.c:34:43: warning: 'sys_setitimer' alias between functions of incompatible types 'long int(int, struct __kernel_old_itimerval *, struct __kernel_old_itimerval *)' and 'long int(void)' [-Wattribute-alias=]
34 | #define SYS_NI(name) SYSCALL_ALIAS_PROTO(sys_##name, sys_ni_posix_timers)
| ^~~~
kernel/time/posix-stubs.c:34:23: note: in expansion of macro 'SYSCALL_ALIAS_PROTO'
34 | #define SYS_NI(name) SYSCALL_ALIAS_PROTO(sys_##name, sys_ni_posix_timers)
| ^~~~~~~~~~~~~~~~~~~
kernel/time/posix-stubs.c:48:1: note: in expansion of macro 'SYS_NI'
48 | SYS_NI(setitimer);
| ^~~~~~
kernel/time/posix-stubs.c:25:17: note: aliased declaration here
25 | asmlinkage long sys_ni_posix_timers(void)
| ^~~~~~~~~~~~~~~~~~~
In file included from kernel/time/posix-stubs.c:9:
kernel/time/posix-stubs.c:34:43: warning: 'sys_getitimer' alias between functions of incompatible types 'long int(int, struct __kernel_old_itimerval *)' and 'long int(void)' [-Wattribute-alias=]
34 | #define SYS_NI(name) SYSCALL_ALIAS_PROTO(sys_##name, sys_ni_posix_timers)
| ^~~~
kernel/time/posix-stubs.c:34:23: note: in expansion of macro 'SYSCALL_ALIAS_PROTO'
34 | #define SYS_NI(name) SYSCALL_ALIAS_PROTO(sys_##name, sys_ni_posix_timers)
| ^~~~~~~~~~~~~~~~~~~
kernel/time/posix-stubs.c:47:1: note: in expansion of macro 'SYS_NI'
47 | SYS_NI(getitimer);
| ^~~~~~
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for FRAME_POINTER
Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS || MCOUNT
Selected by
- LOCKDEP && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT && !MIPS && !PPC && !ARM && !S390 && !MICROBLAZE && !ARC && !X86
vim +/compat_sys_timer_create +38 kernel/time/posix-stubs.c
7303e30ec1d8fb Dominik Brodowski 2018-04-05 36
7303e30ec1d8fb Dominik Brodowski 2018-04-05 37 #ifndef COMPAT_SYS_NI
3a4d44b6162555 Al Viro 2017-06-07 @38 #define COMPAT_SYS_NI(name) SYSCALL_ALIAS(compat_sys_##name, sys_ni_posix_timers)
7303e30ec1d8fb Dominik Brodowski 2018-04-05 39 #endif
baa73d9e478ff3 Nicolas Pitre 2016-11-11 40
:::::: The code at line 38 was first introduced by commit
:::::: 3a4d44b6162555070194e486ff6b3799a8d323a2 ntp: Move adjtimex related compat syscalls to native counterparts
:::::: TO: Al Viro <viro@zeniv.linux.org.uk>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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