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* [rcu:rcu/next 4/4] frv-linux-ld: Warning: size of symbol `sys_membarrier' changed from 8 in kernel/sys_ni.o to 44 in kernel/sched/membarrier.o
@ 2017-07-28  0:16 kbuild test robot
  2017-07-28  0:38 ` Paul E. McKenney
  0 siblings, 1 reply; 7+ messages in thread
From: kbuild test robot @ 2017-07-28  0:16 UTC (permalink / raw)
  To: Mathieu Desnoyers; +Cc: kbuild-all, linux-kernel, Paul E. McKenney

[-- Attachment #1: Type: text/plain, Size: 14416 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/next
head:   9204315977f284d8f1f7059e18b27a5ce0f86b5a
commit: 9204315977f284d8f1f7059e18b27a5ce0f86b5a [4/4] membarrier: Expedited private command
config: frv-defconfig (attached as .config)
compiler: frv-linux-gcc (GCC) 6.2.0
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 9204315977f284d8f1f7059e18b27a5ce0f86b5a
        # save the attached .config to linux build tree
        make.cross ARCH=frv 

All warnings (new ones prefixed by >>):

   frv-linux-ld: Warning: size of symbol `sys_setuid' changed from 272 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_setregid' changed from 308 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_setgid' changed from 212 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_setreuid' changed from 456 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_setresuid' changed from 424 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_getresuid' changed from 220 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_setresgid' changed from 352 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_getresgid' changed from 216 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_setfsuid' changed from 248 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_setfsgid' changed from 224 in kernel/sys.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_capget' changed from 448 in kernel/capability.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_capset' changed from 492 in kernel/capability.o to 8 in kernel/sys_ni.o
   frv-linux-ld: Warning: size of symbol `sys_getgroups' changed from 8 in kernel/sys_ni.o to 176 in kernel/groups.o
   frv-linux-ld: Warning: size of symbol `sys_setgroups' changed from 8 in kernel/sys_ni.o to 392 in kernel/groups.o
   frv-linux-ld: Warning: size of symbol `sched_clock' changed from 56 in arch/frv/kernel/time.o to 40 in kernel/sched/clock.o
   frv-linux-ld: Warning: size of symbol `arch_cpu_idle' changed from 64 in arch/frv/kernel/process.o to 20 in kernel/sched/idle.o
>> frv-linux-ld: Warning: size of symbol `sys_membarrier' changed from 8 in kernel/sys_ni.o to 44 in kernel/sched/membarrier.o
   frv-linux-ld: Warning: size of symbol `sys_syslog' changed from 8 in kernel/sys_ni.o to 16 in kernel/printk/printk.o
   frv-linux-ld: Warning: size of symbol `early_irq_init' changed from 8 in kernel/softirq.o to 240 in kernel/irq/irqdesc.o
   frv-linux-ld: Warning: size of symbol `arch_show_interrupts' changed from 84 in arch/frv/kernel/irq.o to 8 in kernel/irq/proc.o
   frv-linux-ld: Warning: size of symbol `read_persistent_clock' changed from 160 in arch/frv/kernel/time.o to 12 in kernel/time/timekeeping.o
   frv-linux-ld: Warning: size of symbol `sys_set_robust_list' changed from 8 in kernel/sys_ni.o to 48 in kernel/futex.o
   frv-linux-ld: Warning: size of symbol `sys_get_robust_list' changed from 8 in kernel/sys_ni.o to 276 in kernel/futex.o
   frv-linux-ld: Warning: size of symbol `sys_futex' changed from 8 in kernel/sys_ni.o to 400 in kernel/futex.o
   frv-linux-ld: Warning: size of symbol `sys_chown16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_lchown16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_fchown16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setregid16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setgid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setreuid16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setuid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setresuid16' changed from 8 in kernel/sys_ni.o to 120 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_getresuid16' changed from 8 in kernel/sys_ni.o to 312 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setresgid16' changed from 8 in kernel/sys_ni.o to 120 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_getresgid16' changed from 8 in kernel/sys_ni.o to 312 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setfsuid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setfsgid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_getgroups16' changed from 8 in kernel/sys_ni.o to 240 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_setgroups16' changed from 8 in kernel/sys_ni.o to 348 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_getuid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_geteuid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_getgid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_getegid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
   frv-linux-ld: Warning: size of symbol `sys_memfd_create' changed from 8 in kernel/sys_ni.o to 548 in mm/shmem.o
   frv-linux-ld: Warning: size of symbol `sys_mincore' changed from 8 in kernel/sys_ni.o to 608 in mm/mincore.o
   frv-linux-ld: Warning: size of symbol `sys_mlock' changed from 8 in kernel/sys_ni.o to 16 in mm/mlock.o
   frv-linux-ld: Warning: size of symbol `sys_mlock2' changed from 8 in kernel/sys_ni.o to 52 in mm/mlock.o
   frv-linux-ld: Warning: size of symbol `sys_munlock' changed from 8 in kernel/sys_ni.o to 128 in mm/mlock.o
   frv-linux-ld: Warning: size of symbol `sys_mlockall' changed from 8 in kernel/sys_ni.o to 356 in mm/mlock.o
   frv-linux-ld: Warning: size of symbol `sys_munlockall' changed from 8 in kernel/sys_ni.o to 84 in mm/mlock.o
   frv-linux-ld: Warning: size of symbol `sys_remap_file_pages' changed from 8 in kernel/sys_ni.o to 712 in mm/mmap.o
   frv-linux-ld: Warning: size of symbol `sys_mprotect' changed from 8 in kernel/sys_ni.o to 628 in mm/mprotect.o
   frv-linux-ld: Warning: size of symbol `sys_mremap' changed from 8 in kernel/sys_ni.o to 1136 in mm/mremap.o
   frv-linux-ld: Warning: size of symbol `sys_msync' changed from 8 in kernel/sys_ni.o to 560 in mm/msync.o
   frv-linux-ld: Warning: size of symbol `sys_process_vm_readv' changed from 8 in kernel/sys_ni.o to 32 in mm/process_vm_access.o
   frv-linux-ld: Warning: size of symbol `sys_process_vm_writev' changed from 8 in kernel/sys_ni.o to 36 in mm/process_vm_access.o
   frv-linux-ld: Warning: size of symbol `sys_fadvise64_64' changed from 8 in kernel/sys_ni.o to 776 in mm/fadvise.o
   frv-linux-ld: Warning: size of symbol `sys_fadvise64' changed from 8 in kernel/sys_ni.o to 28 in mm/fadvise.o
   frv-linux-ld: Warning: size of symbol `sys_madvise' changed from 8 in kernel/sys_ni.o to 2100 in mm/madvise.o
   frv-linux-ld: Warning: size of symbol `sys_swapoff' changed from 8 in kernel/sys_ni.o to 1292 in mm/swapfile.o
   frv-linux-ld: Warning: size of symbol `sys_swapon' changed from 8 in kernel/sys_ni.o to 3916 in mm/swapfile.o
   frv-linux-ld: Warning: size of symbol `sys_copy_file_range' changed from 8 in kernel/sys_ni.o to 700 in fs/read_write.o
   frv-linux-ld: Warning: size of symbol `sys_execveat' changed from 8 in kernel/sys_ni.o to 128 in fs/exec.o
   frv-linux-ld: Warning: size of symbol `sys_sysfs' changed from 8 in kernel/sys_ni.o to 436 in fs/filesystems.o
   frv-linux-ld: Warning: size of symbol `sys_bdflush' changed from 8 in kernel/sys_ni.o to 132 in fs/buffer.o
   frv-linux-ld: Warning: size of symbol `sys_inotify_init1' changed from 8 in kernel/sys_ni.o to 340 in fs/notify/inotify/inotify_user.o
   frv-linux-ld: Warning: size of symbol `sys_inotify_init' changed from 8 in kernel/sys_ni.o to 16 in fs/notify/inotify/inotify_user.o
   frv-linux-ld: Warning: size of symbol `sys_inotify_add_watch' changed from 8 in kernel/sys_ni.o to 832 in fs/notify/inotify/inotify_user.o
   frv-linux-ld: Warning: size of symbol `sys_inotify_rm_watch' changed from 8 in kernel/sys_ni.o to 204 in fs/notify/inotify/inotify_user.o
   frv-linux-ld: Warning: size of symbol `sys_epoll_create1' changed from 8 in kernel/sys_ni.o to 380 in fs/eventpoll.o
   frv-linux-ld: Warning: size of symbol `sys_epoll_create' changed from 8 in kernel/sys_ni.o to 32 in fs/eventpoll.o
   frv-linux-ld: Warning: size of symbol `sys_epoll_ctl' changed from 8 in kernel/sys_ni.o to 2848 in fs/eventpoll.o
   frv-linux-ld: Warning: size of symbol `sys_epoll_wait' changed from 8 in kernel/sys_ni.o to 1152 in fs/eventpoll.o
   frv-linux-ld: Warning: size of symbol `sys_epoll_pwait' changed from 8 in kernel/sys_ni.o to 344 in fs/eventpoll.o
   frv-linux-ld: Warning: size of symbol `sys_signalfd4' changed from 8 in kernel/sys_ni.o to 468 in fs/signalfd.o
   frv-linux-ld: Warning: size of symbol `sys_signalfd' changed from 8 in kernel/sys_ni.o to 16 in fs/signalfd.o
   frv-linux-ld: Warning: size of symbol `sys_timerfd_create' changed from 8 in kernel/sys_ni.o to 428 in fs/timerfd.o
   frv-linux-ld: Warning: size of symbol `sys_timerfd_settime' changed from 8 in kernel/sys_ni.o to 1248 in fs/timerfd.o
   frv-linux-ld: Warning: size of symbol `sys_timerfd_gettime' changed from 8 in kernel/sys_ni.o to 468 in fs/timerfd.o
   frv-linux-ld: Warning: size of symbol `sys_eventfd2' changed from 8 in kernel/sys_ni.o to 208 in fs/eventfd.o
   frv-linux-ld: Warning: size of symbol `sys_eventfd' changed from 8 in kernel/sys_ni.o to 16 in fs/eventfd.o
   frv-linux-ld: Warning: size of symbol `sys_io_setup' changed from 8 in kernel/sys_ni.o to 1984 in fs/aio.o
   frv-linux-ld: Warning: size of symbol `sys_io_destroy' changed from 8 in kernel/sys_ni.o to 232 in fs/aio.o
   frv-linux-ld: Warning: size of symbol `sys_io_submit' changed from 8 in kernel/sys_ni.o to 1632 in fs/aio.o
   frv-linux-ld: Warning: size of symbol `sys_io_cancel' changed from 8 in kernel/sys_ni.o to 348 in fs/aio.o
   frv-linux-ld: Warning: size of symbol `sys_io_getevents' changed from 8 in kernel/sys_ni.o to 732 in fs/aio.o
   frv-linux-ld: Warning: size of symbol `sys_flock' changed from 8 in kernel/sys_ni.o to 448 in fs/locks.o
   frv-linux-ld: Warning: size of symbol `sys_name_to_handle_at' changed from 8 in kernel/sys_ni.o to 640 in fs/fhandle.o
   frv-linux-ld: Warning: size of symbol `sys_open_by_handle_at' changed from 8 in kernel/sys_ni.o to 12 in fs/fhandle.o
   frv-linux-ld: Warning: size of symbol `sys_msgget' changed from 8 in kernel/sys_ni.o to 60 in ipc/msg.o
   frv-linux-ld: Warning: size of symbol `sys_msgctl' changed from 8 in kernel/sys_ni.o to 196 in ipc/msg.o
   frv-linux-ld: Warning: size of symbol `sys_msgsnd' changed from 8 in kernel/sys_ni.o to 88 in ipc/msg.o
   frv-linux-ld: Warning: size of symbol `sys_msgrcv' changed from 8 in kernel/sys_ni.o to 20 in ipc/msg.o
   frv-linux-ld: Warning: size of symbol `sys_semget' changed from 8 in kernel/sys_ni.o to 112 in ipc/sem.o
   frv-linux-ld: Warning: size of symbol `sys_semctl' changed from 8 in kernel/sys_ni.o to 700 in ipc/sem.o
   frv-linux-ld: Warning: size of symbol `sys_semtimedop' changed from 8 in kernel/sys_ni.o to 2908 in ipc/sem.o
   frv-linux-ld: Warning: size of symbol `sys_semop' changed from 8 in kernel/sys_ni.o to 16 in ipc/sem.o
   frv-linux-ld: Warning: size of symbol `sys_shmget' changed from 8 in kernel/sys_ni.o to 64 in ipc/shm.o
   frv-linux-ld: Warning: size of symbol `sys_shmctl' changed from 8 in kernel/sys_ni.o to 588 in ipc/shm.o
   frv-linux-ld: Warning: size of symbol `sys_shmat' changed from 8 in kernel/sys_ni.o to 52 in ipc/shm.o
   frv-linux-ld: Warning: size of symbol `sys_shmdt' changed from 8 in kernel/sys_ni.o to 472 in ipc/shm.o
   frv-linux-ld: Warning: size of symbol `sys_ipc' changed from 8 in kernel/sys_ni.o to 560 in ipc/syscall.o
   frv-linux-ld: Warning: size of symbol `sys_mq_open' changed from 8 in kernel/sys_ni.o to 748 in ipc/mqueue.o
   frv-linux-ld: Warning: size of symbol `sys_mq_unlink' changed from 8 in kernel/sys_ni.o to 308 in ipc/mqueue.o
   frv-linux-ld: Warning: size of symbol `sys_mq_timedsend' changed from 8 in kernel/sys_ni.o to 760 in ipc/mqueue.o
   frv-linux-ld: Warning: size of symbol `sys_mq_timedreceive' changed from 8 in kernel/sys_ni.o to 1128 in ipc/mqueue.o
   frv-linux-ld: Warning: size of symbol `sys_mq_notify' changed from 8 in kernel/sys_ni.o to 1036 in ipc/mqueue.o
   frv-linux-ld: Warning: size of symbol `sys_mq_getsetattr' changed from 8 in kernel/sys_ni.o to 588 in ipc/mqueue.o
   frv-linux-ld: Warning: size of symbol `sys_ioprio_set' changed from 8 in kernel/sys_ni.o to 732 in block/ioprio.o
   frv-linux-ld: Warning: size of symbol `sys_ioprio_get' changed from 8 in kernel/sys_ni.o to 852 in block/ioprio.o
   frv-linux-ld: Warning: size of symbol `pcibios_enable_device' changed from 100 in arch/frv/mb93090-mb00/pci-vdk.o to 12 in drivers/pci/pci.o
   frv-linux-ld: Warning: size of symbol `pcibios_setup' changed from 76 in arch/frv/mb93090-mb00/pci-vdk.o to 4 in drivers/pci/pci.o
   frv-linux-ld: Warning: size of symbol `sys_socket' changed from 8 in kernel/sys_ni.o to 248 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_socketpair' changed from 8 in kernel/sys_ni.o to 644 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_bind' changed from 8 in kernel/sys_ni.o to 176 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_listen' changed from 8 in kernel/sys_ni.o to 144 in net/socket.o
   frv-linux-ld: Warning: size of symbol `sys_accept4' changed from 8 in kernel/sys_ni.o to 456 in net/socket.o

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 8907 bytes --]

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [rcu:rcu/next 4/4] frv-linux-ld: Warning: size of symbol `sys_membarrier' changed from 8 in kernel/sys_ni.o to 44 in kernel/sched/membarrier.o
  2017-07-28  0:16 [rcu:rcu/next 4/4] frv-linux-ld: Warning: size of symbol `sys_membarrier' changed from 8 in kernel/sys_ni.o to 44 in kernel/sched/membarrier.o kbuild test robot
@ 2017-07-28  0:38 ` Paul E. McKenney
  2017-07-28  0:46   ` Mathieu Desnoyers
  0 siblings, 1 reply; 7+ messages in thread
From: Paul E. McKenney @ 2017-07-28  0:38 UTC (permalink / raw)
  To: kbuild test robot; +Cc: Mathieu Desnoyers, kbuild-all, linux-kernel

On Fri, Jul 28, 2017 at 08:16:28AM +0800, kbuild test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/next
> head:   9204315977f284d8f1f7059e18b27a5ce0f86b5a
> commit: 9204315977f284d8f1f7059e18b27a5ce0f86b5a [4/4] membarrier: Expedited private command
> config: frv-defconfig (attached as .config)
> compiler: frv-linux-gcc (GCC) 6.2.0
> reproduce:
>         wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout 9204315977f284d8f1f7059e18b27a5ce0f86b5a
>         # save the attached .config to linux build tree
>         make.cross ARCH=frv 
> 
> All warnings (new ones prefixed by >>):

This is a new one on me.  What do we do to fix it?

							Thanx, Paul

>    frv-linux-ld: Warning: size of symbol `sys_setuid' changed from 272 in kernel/sys.o to 8 in kernel/sys_ni.o
>    frv-linux-ld: Warning: size of symbol `sys_setregid' changed from 308 in kernel/sys.o to 8 in kernel/sys_ni.o
>    frv-linux-ld: Warning: size of symbol `sys_setgid' changed from 212 in kernel/sys.o to 8 in kernel/sys_ni.o
>    frv-linux-ld: Warning: size of symbol `sys_setreuid' changed from 456 in kernel/sys.o to 8 in kernel/sys_ni.o
>    frv-linux-ld: Warning: size of symbol `sys_setresuid' changed from 424 in kernel/sys.o to 8 in kernel/sys_ni.o
>    frv-linux-ld: Warning: size of symbol `sys_getresuid' changed from 220 in kernel/sys.o to 8 in kernel/sys_ni.o
>    frv-linux-ld: Warning: size of symbol `sys_setresgid' changed from 352 in kernel/sys.o to 8 in kernel/sys_ni.o
>    frv-linux-ld: Warning: size of symbol `sys_getresgid' changed from 216 in kernel/sys.o to 8 in kernel/sys_ni.o
>    frv-linux-ld: Warning: size of symbol `sys_setfsuid' changed from 248 in kernel/sys.o to 8 in kernel/sys_ni.o
>    frv-linux-ld: Warning: size of symbol `sys_setfsgid' changed from 224 in kernel/sys.o to 8 in kernel/sys_ni.o
>    frv-linux-ld: Warning: size of symbol `sys_capget' changed from 448 in kernel/capability.o to 8 in kernel/sys_ni.o
>    frv-linux-ld: Warning: size of symbol `sys_capset' changed from 492 in kernel/capability.o to 8 in kernel/sys_ni.o
>    frv-linux-ld: Warning: size of symbol `sys_getgroups' changed from 8 in kernel/sys_ni.o to 176 in kernel/groups.o
>    frv-linux-ld: Warning: size of symbol `sys_setgroups' changed from 8 in kernel/sys_ni.o to 392 in kernel/groups.o
>    frv-linux-ld: Warning: size of symbol `sched_clock' changed from 56 in arch/frv/kernel/time.o to 40 in kernel/sched/clock.o
>    frv-linux-ld: Warning: size of symbol `arch_cpu_idle' changed from 64 in arch/frv/kernel/process.o to 20 in kernel/sched/idle.o
> >> frv-linux-ld: Warning: size of symbol `sys_membarrier' changed from 8 in kernel/sys_ni.o to 44 in kernel/sched/membarrier.o
>    frv-linux-ld: Warning: size of symbol `sys_syslog' changed from 8 in kernel/sys_ni.o to 16 in kernel/printk/printk.o
>    frv-linux-ld: Warning: size of symbol `early_irq_init' changed from 8 in kernel/softirq.o to 240 in kernel/irq/irqdesc.o
>    frv-linux-ld: Warning: size of symbol `arch_show_interrupts' changed from 84 in arch/frv/kernel/irq.o to 8 in kernel/irq/proc.o
>    frv-linux-ld: Warning: size of symbol `read_persistent_clock' changed from 160 in arch/frv/kernel/time.o to 12 in kernel/time/timekeeping.o
>    frv-linux-ld: Warning: size of symbol `sys_set_robust_list' changed from 8 in kernel/sys_ni.o to 48 in kernel/futex.o
>    frv-linux-ld: Warning: size of symbol `sys_get_robust_list' changed from 8 in kernel/sys_ni.o to 276 in kernel/futex.o
>    frv-linux-ld: Warning: size of symbol `sys_futex' changed from 8 in kernel/sys_ni.o to 400 in kernel/futex.o
>    frv-linux-ld: Warning: size of symbol `sys_chown16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_lchown16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_fchown16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_setregid16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_setgid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_setreuid16' changed from 8 in kernel/sys_ni.o to 84 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_setuid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_setresuid16' changed from 8 in kernel/sys_ni.o to 120 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_getresuid16' changed from 8 in kernel/sys_ni.o to 312 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_setresgid16' changed from 8 in kernel/sys_ni.o to 120 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_getresgid16' changed from 8 in kernel/sys_ni.o to 312 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_setfsuid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_setfsgid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_getgroups16' changed from 8 in kernel/sys_ni.o to 240 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_setgroups16' changed from 8 in kernel/sys_ni.o to 348 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_getuid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_geteuid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_getgid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_getegid16' changed from 8 in kernel/sys_ni.o to 48 in kernel/uid16.o
>    frv-linux-ld: Warning: size of symbol `sys_memfd_create' changed from 8 in kernel/sys_ni.o to 548 in mm/shmem.o
>    frv-linux-ld: Warning: size of symbol `sys_mincore' changed from 8 in kernel/sys_ni.o to 608 in mm/mincore.o
>    frv-linux-ld: Warning: size of symbol `sys_mlock' changed from 8 in kernel/sys_ni.o to 16 in mm/mlock.o
>    frv-linux-ld: Warning: size of symbol `sys_mlock2' changed from 8 in kernel/sys_ni.o to 52 in mm/mlock.o
>    frv-linux-ld: Warning: size of symbol `sys_munlock' changed from 8 in kernel/sys_ni.o to 128 in mm/mlock.o
>    frv-linux-ld: Warning: size of symbol `sys_mlockall' changed from 8 in kernel/sys_ni.o to 356 in mm/mlock.o
>    frv-linux-ld: Warning: size of symbol `sys_munlockall' changed from 8 in kernel/sys_ni.o to 84 in mm/mlock.o
>    frv-linux-ld: Warning: size of symbol `sys_remap_file_pages' changed from 8 in kernel/sys_ni.o to 712 in mm/mmap.o
>    frv-linux-ld: Warning: size of symbol `sys_mprotect' changed from 8 in kernel/sys_ni.o to 628 in mm/mprotect.o
>    frv-linux-ld: Warning: size of symbol `sys_mremap' changed from 8 in kernel/sys_ni.o to 1136 in mm/mremap.o
>    frv-linux-ld: Warning: size of symbol `sys_msync' changed from 8 in kernel/sys_ni.o to 560 in mm/msync.o
>    frv-linux-ld: Warning: size of symbol `sys_process_vm_readv' changed from 8 in kernel/sys_ni.o to 32 in mm/process_vm_access.o
>    frv-linux-ld: Warning: size of symbol `sys_process_vm_writev' changed from 8 in kernel/sys_ni.o to 36 in mm/process_vm_access.o
>    frv-linux-ld: Warning: size of symbol `sys_fadvise64_64' changed from 8 in kernel/sys_ni.o to 776 in mm/fadvise.o
>    frv-linux-ld: Warning: size of symbol `sys_fadvise64' changed from 8 in kernel/sys_ni.o to 28 in mm/fadvise.o
>    frv-linux-ld: Warning: size of symbol `sys_madvise' changed from 8 in kernel/sys_ni.o to 2100 in mm/madvise.o
>    frv-linux-ld: Warning: size of symbol `sys_swapoff' changed from 8 in kernel/sys_ni.o to 1292 in mm/swapfile.o
>    frv-linux-ld: Warning: size of symbol `sys_swapon' changed from 8 in kernel/sys_ni.o to 3916 in mm/swapfile.o
>    frv-linux-ld: Warning: size of symbol `sys_copy_file_range' changed from 8 in kernel/sys_ni.o to 700 in fs/read_write.o
>    frv-linux-ld: Warning: size of symbol `sys_execveat' changed from 8 in kernel/sys_ni.o to 128 in fs/exec.o
>    frv-linux-ld: Warning: size of symbol `sys_sysfs' changed from 8 in kernel/sys_ni.o to 436 in fs/filesystems.o
>    frv-linux-ld: Warning: size of symbol `sys_bdflush' changed from 8 in kernel/sys_ni.o to 132 in fs/buffer.o
>    frv-linux-ld: Warning: size of symbol `sys_inotify_init1' changed from 8 in kernel/sys_ni.o to 340 in fs/notify/inotify/inotify_user.o
>    frv-linux-ld: Warning: size of symbol `sys_inotify_init' changed from 8 in kernel/sys_ni.o to 16 in fs/notify/inotify/inotify_user.o
>    frv-linux-ld: Warning: size of symbol `sys_inotify_add_watch' changed from 8 in kernel/sys_ni.o to 832 in fs/notify/inotify/inotify_user.o
>    frv-linux-ld: Warning: size of symbol `sys_inotify_rm_watch' changed from 8 in kernel/sys_ni.o to 204 in fs/notify/inotify/inotify_user.o
>    frv-linux-ld: Warning: size of symbol `sys_epoll_create1' changed from 8 in kernel/sys_ni.o to 380 in fs/eventpoll.o
>    frv-linux-ld: Warning: size of symbol `sys_epoll_create' changed from 8 in kernel/sys_ni.o to 32 in fs/eventpoll.o
>    frv-linux-ld: Warning: size of symbol `sys_epoll_ctl' changed from 8 in kernel/sys_ni.o to 2848 in fs/eventpoll.o
>    frv-linux-ld: Warning: size of symbol `sys_epoll_wait' changed from 8 in kernel/sys_ni.o to 1152 in fs/eventpoll.o
>    frv-linux-ld: Warning: size of symbol `sys_epoll_pwait' changed from 8 in kernel/sys_ni.o to 344 in fs/eventpoll.o
>    frv-linux-ld: Warning: size of symbol `sys_signalfd4' changed from 8 in kernel/sys_ni.o to 468 in fs/signalfd.o
>    frv-linux-ld: Warning: size of symbol `sys_signalfd' changed from 8 in kernel/sys_ni.o to 16 in fs/signalfd.o
>    frv-linux-ld: Warning: size of symbol `sys_timerfd_create' changed from 8 in kernel/sys_ni.o to 428 in fs/timerfd.o
>    frv-linux-ld: Warning: size of symbol `sys_timerfd_settime' changed from 8 in kernel/sys_ni.o to 1248 in fs/timerfd.o
>    frv-linux-ld: Warning: size of symbol `sys_timerfd_gettime' changed from 8 in kernel/sys_ni.o to 468 in fs/timerfd.o
>    frv-linux-ld: Warning: size of symbol `sys_eventfd2' changed from 8 in kernel/sys_ni.o to 208 in fs/eventfd.o
>    frv-linux-ld: Warning: size of symbol `sys_eventfd' changed from 8 in kernel/sys_ni.o to 16 in fs/eventfd.o
>    frv-linux-ld: Warning: size of symbol `sys_io_setup' changed from 8 in kernel/sys_ni.o to 1984 in fs/aio.o
>    frv-linux-ld: Warning: size of symbol `sys_io_destroy' changed from 8 in kernel/sys_ni.o to 232 in fs/aio.o
>    frv-linux-ld: Warning: size of symbol `sys_io_submit' changed from 8 in kernel/sys_ni.o to 1632 in fs/aio.o
>    frv-linux-ld: Warning: size of symbol `sys_io_cancel' changed from 8 in kernel/sys_ni.o to 348 in fs/aio.o
>    frv-linux-ld: Warning: size of symbol `sys_io_getevents' changed from 8 in kernel/sys_ni.o to 732 in fs/aio.o
>    frv-linux-ld: Warning: size of symbol `sys_flock' changed from 8 in kernel/sys_ni.o to 448 in fs/locks.o
>    frv-linux-ld: Warning: size of symbol `sys_name_to_handle_at' changed from 8 in kernel/sys_ni.o to 640 in fs/fhandle.o
>    frv-linux-ld: Warning: size of symbol `sys_open_by_handle_at' changed from 8 in kernel/sys_ni.o to 12 in fs/fhandle.o
>    frv-linux-ld: Warning: size of symbol `sys_msgget' changed from 8 in kernel/sys_ni.o to 60 in ipc/msg.o
>    frv-linux-ld: Warning: size of symbol `sys_msgctl' changed from 8 in kernel/sys_ni.o to 196 in ipc/msg.o
>    frv-linux-ld: Warning: size of symbol `sys_msgsnd' changed from 8 in kernel/sys_ni.o to 88 in ipc/msg.o
>    frv-linux-ld: Warning: size of symbol `sys_msgrcv' changed from 8 in kernel/sys_ni.o to 20 in ipc/msg.o
>    frv-linux-ld: Warning: size of symbol `sys_semget' changed from 8 in kernel/sys_ni.o to 112 in ipc/sem.o
>    frv-linux-ld: Warning: size of symbol `sys_semctl' changed from 8 in kernel/sys_ni.o to 700 in ipc/sem.o
>    frv-linux-ld: Warning: size of symbol `sys_semtimedop' changed from 8 in kernel/sys_ni.o to 2908 in ipc/sem.o
>    frv-linux-ld: Warning: size of symbol `sys_semop' changed from 8 in kernel/sys_ni.o to 16 in ipc/sem.o
>    frv-linux-ld: Warning: size of symbol `sys_shmget' changed from 8 in kernel/sys_ni.o to 64 in ipc/shm.o
>    frv-linux-ld: Warning: size of symbol `sys_shmctl' changed from 8 in kernel/sys_ni.o to 588 in ipc/shm.o
>    frv-linux-ld: Warning: size of symbol `sys_shmat' changed from 8 in kernel/sys_ni.o to 52 in ipc/shm.o
>    frv-linux-ld: Warning: size of symbol `sys_shmdt' changed from 8 in kernel/sys_ni.o to 472 in ipc/shm.o
>    frv-linux-ld: Warning: size of symbol `sys_ipc' changed from 8 in kernel/sys_ni.o to 560 in ipc/syscall.o
>    frv-linux-ld: Warning: size of symbol `sys_mq_open' changed from 8 in kernel/sys_ni.o to 748 in ipc/mqueue.o
>    frv-linux-ld: Warning: size of symbol `sys_mq_unlink' changed from 8 in kernel/sys_ni.o to 308 in ipc/mqueue.o
>    frv-linux-ld: Warning: size of symbol `sys_mq_timedsend' changed from 8 in kernel/sys_ni.o to 760 in ipc/mqueue.o
>    frv-linux-ld: Warning: size of symbol `sys_mq_timedreceive' changed from 8 in kernel/sys_ni.o to 1128 in ipc/mqueue.o
>    frv-linux-ld: Warning: size of symbol `sys_mq_notify' changed from 8 in kernel/sys_ni.o to 1036 in ipc/mqueue.o
>    frv-linux-ld: Warning: size of symbol `sys_mq_getsetattr' changed from 8 in kernel/sys_ni.o to 588 in ipc/mqueue.o
>    frv-linux-ld: Warning: size of symbol `sys_ioprio_set' changed from 8 in kernel/sys_ni.o to 732 in block/ioprio.o
>    frv-linux-ld: Warning: size of symbol `sys_ioprio_get' changed from 8 in kernel/sys_ni.o to 852 in block/ioprio.o
>    frv-linux-ld: Warning: size of symbol `pcibios_enable_device' changed from 100 in arch/frv/mb93090-mb00/pci-vdk.o to 12 in drivers/pci/pci.o
>    frv-linux-ld: Warning: size of symbol `pcibios_setup' changed from 76 in arch/frv/mb93090-mb00/pci-vdk.o to 4 in drivers/pci/pci.o
>    frv-linux-ld: Warning: size of symbol `sys_socket' changed from 8 in kernel/sys_ni.o to 248 in net/socket.o
>    frv-linux-ld: Warning: size of symbol `sys_socketpair' changed from 8 in kernel/sys_ni.o to 644 in net/socket.o
>    frv-linux-ld: Warning: size of symbol `sys_bind' changed from 8 in kernel/sys_ni.o to 176 in net/socket.o
>    frv-linux-ld: Warning: size of symbol `sys_listen' changed from 8 in kernel/sys_ni.o to 144 in net/socket.o
>    frv-linux-ld: Warning: size of symbol `sys_accept4' changed from 8 in kernel/sys_ni.o to 456 in net/socket.o
> 
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [rcu:rcu/next 4/4] frv-linux-ld: Warning: size of symbol `sys_membarrier' changed from 8 in kernel/sys_ni.o to 44 in kernel/sched/membarrier.o
  2017-07-28  0:38 ` Paul E. McKenney
@ 2017-07-28  0:46   ` Mathieu Desnoyers
  2017-07-28  0:50     ` Mathieu Desnoyers
  2017-07-28  9:19     ` Peter Zijlstra
  0 siblings, 2 replies; 7+ messages in thread
From: Mathieu Desnoyers @ 2017-07-28  0:46 UTC (permalink / raw)
  To: Paul E. McKenney
  Cc: kbuild test robot, kbuild-all, linux-kernel, Peter Zijlstra

----- On Jul 27, 2017, at 8:38 PM, Paul E. McKenney paulmck@linux.vnet.ibm.com wrote:

> On Fri, Jul 28, 2017 at 08:16:28AM +0800, kbuild test robot wrote:
>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
>> rcu/next
>> head:   9204315977f284d8f1f7059e18b27a5ce0f86b5a
>> commit: 9204315977f284d8f1f7059e18b27a5ce0f86b5a [4/4] membarrier: Expedited
>> private command
>> config: frv-defconfig (attached as .config)
>> compiler: frv-linux-gcc (GCC) 6.2.0
>> reproduce:
>>         wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O
>>         ~/bin/make.cross
>>         chmod +x ~/bin/make.cross
>>         git checkout 9204315977f284d8f1f7059e18b27a5ce0f86b5a
>>         # save the attached .config to linux build tree
>>         make.cross ARCH=frv
>> 
>> All warnings (new ones prefixed by >>):
> 
> This is a new one on me.  What do we do to fix it?

I would suspect this might be caused by moving membarrier.c from kernel/
to kernel/sched/. Perhaps Peter knows ?

Thanks,

Mathieu

> 
>							Thanx, Paul
> 
>>    frv-linux-ld: Warning: size of symbol `sys_setuid' changed from 272 in
>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>    frv-linux-ld: Warning: size of symbol `sys_setregid' changed from 308 in
>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>    frv-linux-ld: Warning: size of symbol `sys_setgid' changed from 212 in
>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>    frv-linux-ld: Warning: size of symbol `sys_setreuid' changed from 456 in
>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>    frv-linux-ld: Warning: size of symbol `sys_setresuid' changed from 424 in
>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>    frv-linux-ld: Warning: size of symbol `sys_getresuid' changed from 220 in
>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>    frv-linux-ld: Warning: size of symbol `sys_setresgid' changed from 352 in
>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>    frv-linux-ld: Warning: size of symbol `sys_getresgid' changed from 216 in
>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>    frv-linux-ld: Warning: size of symbol `sys_setfsuid' changed from 248 in
>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>    frv-linux-ld: Warning: size of symbol `sys_setfsgid' changed from 224 in
>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>    frv-linux-ld: Warning: size of symbol `sys_capget' changed from 448 in
>>    kernel/capability.o to 8 in kernel/sys_ni.o
>>    frv-linux-ld: Warning: size of symbol `sys_capset' changed from 492 in
>>    kernel/capability.o to 8 in kernel/sys_ni.o
>>    frv-linux-ld: Warning: size of symbol `sys_getgroups' changed from 8 in
>>    kernel/sys_ni.o to 176 in kernel/groups.o
>>    frv-linux-ld: Warning: size of symbol `sys_setgroups' changed from 8 in
>>    kernel/sys_ni.o to 392 in kernel/groups.o
>>    frv-linux-ld: Warning: size of symbol `sched_clock' changed from 56 in
>>    arch/frv/kernel/time.o to 40 in kernel/sched/clock.o
>>    frv-linux-ld: Warning: size of symbol `arch_cpu_idle' changed from 64 in
>>    arch/frv/kernel/process.o to 20 in kernel/sched/idle.o
>> >> frv-linux-ld: Warning: size of symbol `sys_membarrier' changed from 8 in
>> >> kernel/sys_ni.o to 44 in kernel/sched/membarrier.o
>>    frv-linux-ld: Warning: size of symbol `sys_syslog' changed from 8 in
>>    kernel/sys_ni.o to 16 in kernel/printk/printk.o
>>    frv-linux-ld: Warning: size of symbol `early_irq_init' changed from 8 in
>>    kernel/softirq.o to 240 in kernel/irq/irqdesc.o
>>    frv-linux-ld: Warning: size of symbol `arch_show_interrupts' changed from 84 in
>>    arch/frv/kernel/irq.o to 8 in kernel/irq/proc.o
>>    frv-linux-ld: Warning: size of symbol `read_persistent_clock' changed from 160
>>    in arch/frv/kernel/time.o to 12 in kernel/time/timekeeping.o
>>    frv-linux-ld: Warning: size of symbol `sys_set_robust_list' changed from 8 in
>>    kernel/sys_ni.o to 48 in kernel/futex.o
>>    frv-linux-ld: Warning: size of symbol `sys_get_robust_list' changed from 8 in
>>    kernel/sys_ni.o to 276 in kernel/futex.o
>>    frv-linux-ld: Warning: size of symbol `sys_futex' changed from 8 in
>>    kernel/sys_ni.o to 400 in kernel/futex.o
>>    frv-linux-ld: Warning: size of symbol `sys_chown16' changed from 8 in
>>    kernel/sys_ni.o to 84 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_lchown16' changed from 8 in
>>    kernel/sys_ni.o to 84 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_fchown16' changed from 8 in
>>    kernel/sys_ni.o to 84 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_setregid16' changed from 8 in
>>    kernel/sys_ni.o to 84 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_setgid16' changed from 8 in
>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_setreuid16' changed from 8 in
>>    kernel/sys_ni.o to 84 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_setuid16' changed from 8 in
>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_setresuid16' changed from 8 in
>>    kernel/sys_ni.o to 120 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_getresuid16' changed from 8 in
>>    kernel/sys_ni.o to 312 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_setresgid16' changed from 8 in
>>    kernel/sys_ni.o to 120 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_getresgid16' changed from 8 in
>>    kernel/sys_ni.o to 312 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_setfsuid16' changed from 8 in
>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_setfsgid16' changed from 8 in
>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_getgroups16' changed from 8 in
>>    kernel/sys_ni.o to 240 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_setgroups16' changed from 8 in
>>    kernel/sys_ni.o to 348 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_getuid16' changed from 8 in
>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_geteuid16' changed from 8 in
>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_getgid16' changed from 8 in
>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_getegid16' changed from 8 in
>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>    frv-linux-ld: Warning: size of symbol `sys_memfd_create' changed from 8 in
>>    kernel/sys_ni.o to 548 in mm/shmem.o
>>    frv-linux-ld: Warning: size of symbol `sys_mincore' changed from 8 in
>>    kernel/sys_ni.o to 608 in mm/mincore.o
>>    frv-linux-ld: Warning: size of symbol `sys_mlock' changed from 8 in
>>    kernel/sys_ni.o to 16 in mm/mlock.o
>>    frv-linux-ld: Warning: size of symbol `sys_mlock2' changed from 8 in
>>    kernel/sys_ni.o to 52 in mm/mlock.o
>>    frv-linux-ld: Warning: size of symbol `sys_munlock' changed from 8 in
>>    kernel/sys_ni.o to 128 in mm/mlock.o
>>    frv-linux-ld: Warning: size of symbol `sys_mlockall' changed from 8 in
>>    kernel/sys_ni.o to 356 in mm/mlock.o
>>    frv-linux-ld: Warning: size of symbol `sys_munlockall' changed from 8 in
>>    kernel/sys_ni.o to 84 in mm/mlock.o
>>    frv-linux-ld: Warning: size of symbol `sys_remap_file_pages' changed from 8 in
>>    kernel/sys_ni.o to 712 in mm/mmap.o
>>    frv-linux-ld: Warning: size of symbol `sys_mprotect' changed from 8 in
>>    kernel/sys_ni.o to 628 in mm/mprotect.o
>>    frv-linux-ld: Warning: size of symbol `sys_mremap' changed from 8 in
>>    kernel/sys_ni.o to 1136 in mm/mremap.o
>>    frv-linux-ld: Warning: size of symbol `sys_msync' changed from 8 in
>>    kernel/sys_ni.o to 560 in mm/msync.o
>>    frv-linux-ld: Warning: size of symbol `sys_process_vm_readv' changed from 8 in
>>    kernel/sys_ni.o to 32 in mm/process_vm_access.o
>>    frv-linux-ld: Warning: size of symbol `sys_process_vm_writev' changed from 8 in
>>    kernel/sys_ni.o to 36 in mm/process_vm_access.o
>>    frv-linux-ld: Warning: size of symbol `sys_fadvise64_64' changed from 8 in
>>    kernel/sys_ni.o to 776 in mm/fadvise.o
>>    frv-linux-ld: Warning: size of symbol `sys_fadvise64' changed from 8 in
>>    kernel/sys_ni.o to 28 in mm/fadvise.o
>>    frv-linux-ld: Warning: size of symbol `sys_madvise' changed from 8 in
>>    kernel/sys_ni.o to 2100 in mm/madvise.o
>>    frv-linux-ld: Warning: size of symbol `sys_swapoff' changed from 8 in
>>    kernel/sys_ni.o to 1292 in mm/swapfile.o
>>    frv-linux-ld: Warning: size of symbol `sys_swapon' changed from 8 in
>>    kernel/sys_ni.o to 3916 in mm/swapfile.o
>>    frv-linux-ld: Warning: size of symbol `sys_copy_file_range' changed from 8 in
>>    kernel/sys_ni.o to 700 in fs/read_write.o
>>    frv-linux-ld: Warning: size of symbol `sys_execveat' changed from 8 in
>>    kernel/sys_ni.o to 128 in fs/exec.o
>>    frv-linux-ld: Warning: size of symbol `sys_sysfs' changed from 8 in
>>    kernel/sys_ni.o to 436 in fs/filesystems.o
>>    frv-linux-ld: Warning: size of symbol `sys_bdflush' changed from 8 in
>>    kernel/sys_ni.o to 132 in fs/buffer.o
>>    frv-linux-ld: Warning: size of symbol `sys_inotify_init1' changed from 8 in
>>    kernel/sys_ni.o to 340 in fs/notify/inotify/inotify_user.o
>>    frv-linux-ld: Warning: size of symbol `sys_inotify_init' changed from 8 in
>>    kernel/sys_ni.o to 16 in fs/notify/inotify/inotify_user.o
>>    frv-linux-ld: Warning: size of symbol `sys_inotify_add_watch' changed from 8 in
>>    kernel/sys_ni.o to 832 in fs/notify/inotify/inotify_user.o
>>    frv-linux-ld: Warning: size of symbol `sys_inotify_rm_watch' changed from 8 in
>>    kernel/sys_ni.o to 204 in fs/notify/inotify/inotify_user.o
>>    frv-linux-ld: Warning: size of symbol `sys_epoll_create1' changed from 8 in
>>    kernel/sys_ni.o to 380 in fs/eventpoll.o
>>    frv-linux-ld: Warning: size of symbol `sys_epoll_create' changed from 8 in
>>    kernel/sys_ni.o to 32 in fs/eventpoll.o
>>    frv-linux-ld: Warning: size of symbol `sys_epoll_ctl' changed from 8 in
>>    kernel/sys_ni.o to 2848 in fs/eventpoll.o
>>    frv-linux-ld: Warning: size of symbol `sys_epoll_wait' changed from 8 in
>>    kernel/sys_ni.o to 1152 in fs/eventpoll.o
>>    frv-linux-ld: Warning: size of symbol `sys_epoll_pwait' changed from 8 in
>>    kernel/sys_ni.o to 344 in fs/eventpoll.o
>>    frv-linux-ld: Warning: size of symbol `sys_signalfd4' changed from 8 in
>>    kernel/sys_ni.o to 468 in fs/signalfd.o
>>    frv-linux-ld: Warning: size of symbol `sys_signalfd' changed from 8 in
>>    kernel/sys_ni.o to 16 in fs/signalfd.o
>>    frv-linux-ld: Warning: size of symbol `sys_timerfd_create' changed from 8 in
>>    kernel/sys_ni.o to 428 in fs/timerfd.o
>>    frv-linux-ld: Warning: size of symbol `sys_timerfd_settime' changed from 8 in
>>    kernel/sys_ni.o to 1248 in fs/timerfd.o
>>    frv-linux-ld: Warning: size of symbol `sys_timerfd_gettime' changed from 8 in
>>    kernel/sys_ni.o to 468 in fs/timerfd.o
>>    frv-linux-ld: Warning: size of symbol `sys_eventfd2' changed from 8 in
>>    kernel/sys_ni.o to 208 in fs/eventfd.o
>>    frv-linux-ld: Warning: size of symbol `sys_eventfd' changed from 8 in
>>    kernel/sys_ni.o to 16 in fs/eventfd.o
>>    frv-linux-ld: Warning: size of symbol `sys_io_setup' changed from 8 in
>>    kernel/sys_ni.o to 1984 in fs/aio.o
>>    frv-linux-ld: Warning: size of symbol `sys_io_destroy' changed from 8 in
>>    kernel/sys_ni.o to 232 in fs/aio.o
>>    frv-linux-ld: Warning: size of symbol `sys_io_submit' changed from 8 in
>>    kernel/sys_ni.o to 1632 in fs/aio.o
>>    frv-linux-ld: Warning: size of symbol `sys_io_cancel' changed from 8 in
>>    kernel/sys_ni.o to 348 in fs/aio.o
>>    frv-linux-ld: Warning: size of symbol `sys_io_getevents' changed from 8 in
>>    kernel/sys_ni.o to 732 in fs/aio.o
>>    frv-linux-ld: Warning: size of symbol `sys_flock' changed from 8 in
>>    kernel/sys_ni.o to 448 in fs/locks.o
>>    frv-linux-ld: Warning: size of symbol `sys_name_to_handle_at' changed from 8 in
>>    kernel/sys_ni.o to 640 in fs/fhandle.o
>>    frv-linux-ld: Warning: size of symbol `sys_open_by_handle_at' changed from 8 in
>>    kernel/sys_ni.o to 12 in fs/fhandle.o
>>    frv-linux-ld: Warning: size of symbol `sys_msgget' changed from 8 in
>>    kernel/sys_ni.o to 60 in ipc/msg.o
>>    frv-linux-ld: Warning: size of symbol `sys_msgctl' changed from 8 in
>>    kernel/sys_ni.o to 196 in ipc/msg.o
>>    frv-linux-ld: Warning: size of symbol `sys_msgsnd' changed from 8 in
>>    kernel/sys_ni.o to 88 in ipc/msg.o
>>    frv-linux-ld: Warning: size of symbol `sys_msgrcv' changed from 8 in
>>    kernel/sys_ni.o to 20 in ipc/msg.o
>>    frv-linux-ld: Warning: size of symbol `sys_semget' changed from 8 in
>>    kernel/sys_ni.o to 112 in ipc/sem.o
>>    frv-linux-ld: Warning: size of symbol `sys_semctl' changed from 8 in
>>    kernel/sys_ni.o to 700 in ipc/sem.o
>>    frv-linux-ld: Warning: size of symbol `sys_semtimedop' changed from 8 in
>>    kernel/sys_ni.o to 2908 in ipc/sem.o
>>    frv-linux-ld: Warning: size of symbol `sys_semop' changed from 8 in
>>    kernel/sys_ni.o to 16 in ipc/sem.o
>>    frv-linux-ld: Warning: size of symbol `sys_shmget' changed from 8 in
>>    kernel/sys_ni.o to 64 in ipc/shm.o
>>    frv-linux-ld: Warning: size of symbol `sys_shmctl' changed from 8 in
>>    kernel/sys_ni.o to 588 in ipc/shm.o
>>    frv-linux-ld: Warning: size of symbol `sys_shmat' changed from 8 in
>>    kernel/sys_ni.o to 52 in ipc/shm.o
>>    frv-linux-ld: Warning: size of symbol `sys_shmdt' changed from 8 in
>>    kernel/sys_ni.o to 472 in ipc/shm.o
>>    frv-linux-ld: Warning: size of symbol `sys_ipc' changed from 8 in
>>    kernel/sys_ni.o to 560 in ipc/syscall.o
>>    frv-linux-ld: Warning: size of symbol `sys_mq_open' changed from 8 in
>>    kernel/sys_ni.o to 748 in ipc/mqueue.o
>>    frv-linux-ld: Warning: size of symbol `sys_mq_unlink' changed from 8 in
>>    kernel/sys_ni.o to 308 in ipc/mqueue.o
>>    frv-linux-ld: Warning: size of symbol `sys_mq_timedsend' changed from 8 in
>>    kernel/sys_ni.o to 760 in ipc/mqueue.o
>>    frv-linux-ld: Warning: size of symbol `sys_mq_timedreceive' changed from 8 in
>>    kernel/sys_ni.o to 1128 in ipc/mqueue.o
>>    frv-linux-ld: Warning: size of symbol `sys_mq_notify' changed from 8 in
>>    kernel/sys_ni.o to 1036 in ipc/mqueue.o
>>    frv-linux-ld: Warning: size of symbol `sys_mq_getsetattr' changed from 8 in
>>    kernel/sys_ni.o to 588 in ipc/mqueue.o
>>    frv-linux-ld: Warning: size of symbol `sys_ioprio_set' changed from 8 in
>>    kernel/sys_ni.o to 732 in block/ioprio.o
>>    frv-linux-ld: Warning: size of symbol `sys_ioprio_get' changed from 8 in
>>    kernel/sys_ni.o to 852 in block/ioprio.o
>>    frv-linux-ld: Warning: size of symbol `pcibios_enable_device' changed from 100
>>    in arch/frv/mb93090-mb00/pci-vdk.o to 12 in drivers/pci/pci.o
>>    frv-linux-ld: Warning: size of symbol `pcibios_setup' changed from 76 in
>>    arch/frv/mb93090-mb00/pci-vdk.o to 4 in drivers/pci/pci.o
>>    frv-linux-ld: Warning: size of symbol `sys_socket' changed from 8 in
>>    kernel/sys_ni.o to 248 in net/socket.o
>>    frv-linux-ld: Warning: size of symbol `sys_socketpair' changed from 8 in
>>    kernel/sys_ni.o to 644 in net/socket.o
>>    frv-linux-ld: Warning: size of symbol `sys_bind' changed from 8 in
>>    kernel/sys_ni.o to 176 in net/socket.o
>>    frv-linux-ld: Warning: size of symbol `sys_listen' changed from 8 in
>>    kernel/sys_ni.o to 144 in net/socket.o
>>    frv-linux-ld: Warning: size of symbol `sys_accept4' changed from 8 in
>>    kernel/sys_ni.o to 456 in net/socket.o
>> 
>> ---
>> 0-DAY kernel test infrastructure                Open Source Technology Center
> > https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [rcu:rcu/next 4/4] frv-linux-ld: Warning: size of symbol `sys_membarrier' changed from 8 in kernel/sys_ni.o to 44 in kernel/sched/membarrier.o
  2017-07-28  0:46   ` Mathieu Desnoyers
@ 2017-07-28  0:50     ` Mathieu Desnoyers
  2017-07-28  9:19     ` Peter Zijlstra
  1 sibling, 0 replies; 7+ messages in thread
From: Mathieu Desnoyers @ 2017-07-28  0:50 UTC (permalink / raw)
  To: Paul E. McKenney
  Cc: kbuild test robot, kbuild-all, linux-kernel, Peter Zijlstra

----- On Jul 27, 2017, at 8:46 PM, Mathieu Desnoyers mathieu.desnoyers@efficios.com wrote:

> ----- On Jul 27, 2017, at 8:38 PM, Paul E. McKenney paulmck@linux.vnet.ibm.com
> wrote:
> 
>> On Fri, Jul 28, 2017 at 08:16:28AM +0800, kbuild test robot wrote:
>>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
>>> rcu/next
>>> head:   9204315977f284d8f1f7059e18b27a5ce0f86b5a
>>> commit: 9204315977f284d8f1f7059e18b27a5ce0f86b5a [4/4] membarrier: Expedited
>>> private command
>>> config: frv-defconfig (attached as .config)
>>> compiler: frv-linux-gcc (GCC) 6.2.0
>>> reproduce:
>>>         wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O
>>>         ~/bin/make.cross
>>>         chmod +x ~/bin/make.cross
>>>         git checkout 9204315977f284d8f1f7059e18b27a5ce0f86b5a
>>>         # save the attached .config to linux build tree
>>>         make.cross ARCH=frv
>>> 
>>> All warnings (new ones prefixed by >>):
>> 
>> This is a new one on me.  What do we do to fix it?
> 
> I would suspect this might be caused by moving membarrier.c from kernel/
> to kernel/sched/. Perhaps Peter knows ?

Is it possible that the .config simply changed on the build bot, which
would turn "ni" (not implemented) system calls into implemented ones,
and vice-versa ?

Thanks,

Mathieu

> 
> Thanks,
> 
> Mathieu
> 
>> 
>>							Thanx, Paul
>> 
>>>    frv-linux-ld: Warning: size of symbol `sys_setuid' changed from 272 in
>>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setregid' changed from 308 in
>>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setgid' changed from 212 in
>>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setreuid' changed from 456 in
>>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setresuid' changed from 424 in
>>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>>    frv-linux-ld: Warning: size of symbol `sys_getresuid' changed from 220 in
>>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setresgid' changed from 352 in
>>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>>    frv-linux-ld: Warning: size of symbol `sys_getresgid' changed from 216 in
>>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setfsuid' changed from 248 in
>>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setfsgid' changed from 224 in
>>>    kernel/sys.o to 8 in kernel/sys_ni.o
>>>    frv-linux-ld: Warning: size of symbol `sys_capget' changed from 448 in
>>>    kernel/capability.o to 8 in kernel/sys_ni.o
>>>    frv-linux-ld: Warning: size of symbol `sys_capset' changed from 492 in
>>>    kernel/capability.o to 8 in kernel/sys_ni.o
>>>    frv-linux-ld: Warning: size of symbol `sys_getgroups' changed from 8 in
>>>    kernel/sys_ni.o to 176 in kernel/groups.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setgroups' changed from 8 in
>>>    kernel/sys_ni.o to 392 in kernel/groups.o
>>>    frv-linux-ld: Warning: size of symbol `sched_clock' changed from 56 in
>>>    arch/frv/kernel/time.o to 40 in kernel/sched/clock.o
>>>    frv-linux-ld: Warning: size of symbol `arch_cpu_idle' changed from 64 in
>>>    arch/frv/kernel/process.o to 20 in kernel/sched/idle.o
>>> >> frv-linux-ld: Warning: size of symbol `sys_membarrier' changed from 8 in
>>> >> kernel/sys_ni.o to 44 in kernel/sched/membarrier.o
>>>    frv-linux-ld: Warning: size of symbol `sys_syslog' changed from 8 in
>>>    kernel/sys_ni.o to 16 in kernel/printk/printk.o
>>>    frv-linux-ld: Warning: size of symbol `early_irq_init' changed from 8 in
>>>    kernel/softirq.o to 240 in kernel/irq/irqdesc.o
>>>    frv-linux-ld: Warning: size of symbol `arch_show_interrupts' changed from 84 in
>>>    arch/frv/kernel/irq.o to 8 in kernel/irq/proc.o
>>>    frv-linux-ld: Warning: size of symbol `read_persistent_clock' changed from 160
>>>    in arch/frv/kernel/time.o to 12 in kernel/time/timekeeping.o
>>>    frv-linux-ld: Warning: size of symbol `sys_set_robust_list' changed from 8 in
>>>    kernel/sys_ni.o to 48 in kernel/futex.o
>>>    frv-linux-ld: Warning: size of symbol `sys_get_robust_list' changed from 8 in
>>>    kernel/sys_ni.o to 276 in kernel/futex.o
>>>    frv-linux-ld: Warning: size of symbol `sys_futex' changed from 8 in
>>>    kernel/sys_ni.o to 400 in kernel/futex.o
>>>    frv-linux-ld: Warning: size of symbol `sys_chown16' changed from 8 in
>>>    kernel/sys_ni.o to 84 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_lchown16' changed from 8 in
>>>    kernel/sys_ni.o to 84 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_fchown16' changed from 8 in
>>>    kernel/sys_ni.o to 84 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setregid16' changed from 8 in
>>>    kernel/sys_ni.o to 84 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setgid16' changed from 8 in
>>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setreuid16' changed from 8 in
>>>    kernel/sys_ni.o to 84 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setuid16' changed from 8 in
>>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setresuid16' changed from 8 in
>>>    kernel/sys_ni.o to 120 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_getresuid16' changed from 8 in
>>>    kernel/sys_ni.o to 312 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setresgid16' changed from 8 in
>>>    kernel/sys_ni.o to 120 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_getresgid16' changed from 8 in
>>>    kernel/sys_ni.o to 312 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setfsuid16' changed from 8 in
>>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setfsgid16' changed from 8 in
>>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_getgroups16' changed from 8 in
>>>    kernel/sys_ni.o to 240 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_setgroups16' changed from 8 in
>>>    kernel/sys_ni.o to 348 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_getuid16' changed from 8 in
>>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_geteuid16' changed from 8 in
>>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_getgid16' changed from 8 in
>>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_getegid16' changed from 8 in
>>>    kernel/sys_ni.o to 48 in kernel/uid16.o
>>>    frv-linux-ld: Warning: size of symbol `sys_memfd_create' changed from 8 in
>>>    kernel/sys_ni.o to 548 in mm/shmem.o
>>>    frv-linux-ld: Warning: size of symbol `sys_mincore' changed from 8 in
>>>    kernel/sys_ni.o to 608 in mm/mincore.o
>>>    frv-linux-ld: Warning: size of symbol `sys_mlock' changed from 8 in
>>>    kernel/sys_ni.o to 16 in mm/mlock.o
>>>    frv-linux-ld: Warning: size of symbol `sys_mlock2' changed from 8 in
>>>    kernel/sys_ni.o to 52 in mm/mlock.o
>>>    frv-linux-ld: Warning: size of symbol `sys_munlock' changed from 8 in
>>>    kernel/sys_ni.o to 128 in mm/mlock.o
>>>    frv-linux-ld: Warning: size of symbol `sys_mlockall' changed from 8 in
>>>    kernel/sys_ni.o to 356 in mm/mlock.o
>>>    frv-linux-ld: Warning: size of symbol `sys_munlockall' changed from 8 in
>>>    kernel/sys_ni.o to 84 in mm/mlock.o
>>>    frv-linux-ld: Warning: size of symbol `sys_remap_file_pages' changed from 8 in
>>>    kernel/sys_ni.o to 712 in mm/mmap.o
>>>    frv-linux-ld: Warning: size of symbol `sys_mprotect' changed from 8 in
>>>    kernel/sys_ni.o to 628 in mm/mprotect.o
>>>    frv-linux-ld: Warning: size of symbol `sys_mremap' changed from 8 in
>>>    kernel/sys_ni.o to 1136 in mm/mremap.o
>>>    frv-linux-ld: Warning: size of symbol `sys_msync' changed from 8 in
>>>    kernel/sys_ni.o to 560 in mm/msync.o
>>>    frv-linux-ld: Warning: size of symbol `sys_process_vm_readv' changed from 8 in
>>>    kernel/sys_ni.o to 32 in mm/process_vm_access.o
>>>    frv-linux-ld: Warning: size of symbol `sys_process_vm_writev' changed from 8 in
>>>    kernel/sys_ni.o to 36 in mm/process_vm_access.o
>>>    frv-linux-ld: Warning: size of symbol `sys_fadvise64_64' changed from 8 in
>>>    kernel/sys_ni.o to 776 in mm/fadvise.o
>>>    frv-linux-ld: Warning: size of symbol `sys_fadvise64' changed from 8 in
>>>    kernel/sys_ni.o to 28 in mm/fadvise.o
>>>    frv-linux-ld: Warning: size of symbol `sys_madvise' changed from 8 in
>>>    kernel/sys_ni.o to 2100 in mm/madvise.o
>>>    frv-linux-ld: Warning: size of symbol `sys_swapoff' changed from 8 in
>>>    kernel/sys_ni.o to 1292 in mm/swapfile.o
>>>    frv-linux-ld: Warning: size of symbol `sys_swapon' changed from 8 in
>>>    kernel/sys_ni.o to 3916 in mm/swapfile.o
>>>    frv-linux-ld: Warning: size of symbol `sys_copy_file_range' changed from 8 in
>>>    kernel/sys_ni.o to 700 in fs/read_write.o
>>>    frv-linux-ld: Warning: size of symbol `sys_execveat' changed from 8 in
>>>    kernel/sys_ni.o to 128 in fs/exec.o
>>>    frv-linux-ld: Warning: size of symbol `sys_sysfs' changed from 8 in
>>>    kernel/sys_ni.o to 436 in fs/filesystems.o
>>>    frv-linux-ld: Warning: size of symbol `sys_bdflush' changed from 8 in
>>>    kernel/sys_ni.o to 132 in fs/buffer.o
>>>    frv-linux-ld: Warning: size of symbol `sys_inotify_init1' changed from 8 in
>>>    kernel/sys_ni.o to 340 in fs/notify/inotify/inotify_user.o
>>>    frv-linux-ld: Warning: size of symbol `sys_inotify_init' changed from 8 in
>>>    kernel/sys_ni.o to 16 in fs/notify/inotify/inotify_user.o
>>>    frv-linux-ld: Warning: size of symbol `sys_inotify_add_watch' changed from 8 in
>>>    kernel/sys_ni.o to 832 in fs/notify/inotify/inotify_user.o
>>>    frv-linux-ld: Warning: size of symbol `sys_inotify_rm_watch' changed from 8 in
>>>    kernel/sys_ni.o to 204 in fs/notify/inotify/inotify_user.o
>>>    frv-linux-ld: Warning: size of symbol `sys_epoll_create1' changed from 8 in
>>>    kernel/sys_ni.o to 380 in fs/eventpoll.o
>>>    frv-linux-ld: Warning: size of symbol `sys_epoll_create' changed from 8 in
>>>    kernel/sys_ni.o to 32 in fs/eventpoll.o
>>>    frv-linux-ld: Warning: size of symbol `sys_epoll_ctl' changed from 8 in
>>>    kernel/sys_ni.o to 2848 in fs/eventpoll.o
>>>    frv-linux-ld: Warning: size of symbol `sys_epoll_wait' changed from 8 in
>>>    kernel/sys_ni.o to 1152 in fs/eventpoll.o
>>>    frv-linux-ld: Warning: size of symbol `sys_epoll_pwait' changed from 8 in
>>>    kernel/sys_ni.o to 344 in fs/eventpoll.o
>>>    frv-linux-ld: Warning: size of symbol `sys_signalfd4' changed from 8 in
>>>    kernel/sys_ni.o to 468 in fs/signalfd.o
>>>    frv-linux-ld: Warning: size of symbol `sys_signalfd' changed from 8 in
>>>    kernel/sys_ni.o to 16 in fs/signalfd.o
>>>    frv-linux-ld: Warning: size of symbol `sys_timerfd_create' changed from 8 in
>>>    kernel/sys_ni.o to 428 in fs/timerfd.o
>>>    frv-linux-ld: Warning: size of symbol `sys_timerfd_settime' changed from 8 in
>>>    kernel/sys_ni.o to 1248 in fs/timerfd.o
>>>    frv-linux-ld: Warning: size of symbol `sys_timerfd_gettime' changed from 8 in
>>>    kernel/sys_ni.o to 468 in fs/timerfd.o
>>>    frv-linux-ld: Warning: size of symbol `sys_eventfd2' changed from 8 in
>>>    kernel/sys_ni.o to 208 in fs/eventfd.o
>>>    frv-linux-ld: Warning: size of symbol `sys_eventfd' changed from 8 in
>>>    kernel/sys_ni.o to 16 in fs/eventfd.o
>>>    frv-linux-ld: Warning: size of symbol `sys_io_setup' changed from 8 in
>>>    kernel/sys_ni.o to 1984 in fs/aio.o
>>>    frv-linux-ld: Warning: size of symbol `sys_io_destroy' changed from 8 in
>>>    kernel/sys_ni.o to 232 in fs/aio.o
>>>    frv-linux-ld: Warning: size of symbol `sys_io_submit' changed from 8 in
>>>    kernel/sys_ni.o to 1632 in fs/aio.o
>>>    frv-linux-ld: Warning: size of symbol `sys_io_cancel' changed from 8 in
>>>    kernel/sys_ni.o to 348 in fs/aio.o
>>>    frv-linux-ld: Warning: size of symbol `sys_io_getevents' changed from 8 in
>>>    kernel/sys_ni.o to 732 in fs/aio.o
>>>    frv-linux-ld: Warning: size of symbol `sys_flock' changed from 8 in
>>>    kernel/sys_ni.o to 448 in fs/locks.o
>>>    frv-linux-ld: Warning: size of symbol `sys_name_to_handle_at' changed from 8 in
>>>    kernel/sys_ni.o to 640 in fs/fhandle.o
>>>    frv-linux-ld: Warning: size of symbol `sys_open_by_handle_at' changed from 8 in
>>>    kernel/sys_ni.o to 12 in fs/fhandle.o
>>>    frv-linux-ld: Warning: size of symbol `sys_msgget' changed from 8 in
>>>    kernel/sys_ni.o to 60 in ipc/msg.o
>>>    frv-linux-ld: Warning: size of symbol `sys_msgctl' changed from 8 in
>>>    kernel/sys_ni.o to 196 in ipc/msg.o
>>>    frv-linux-ld: Warning: size of symbol `sys_msgsnd' changed from 8 in
>>>    kernel/sys_ni.o to 88 in ipc/msg.o
>>>    frv-linux-ld: Warning: size of symbol `sys_msgrcv' changed from 8 in
>>>    kernel/sys_ni.o to 20 in ipc/msg.o
>>>    frv-linux-ld: Warning: size of symbol `sys_semget' changed from 8 in
>>>    kernel/sys_ni.o to 112 in ipc/sem.o
>>>    frv-linux-ld: Warning: size of symbol `sys_semctl' changed from 8 in
>>>    kernel/sys_ni.o to 700 in ipc/sem.o
>>>    frv-linux-ld: Warning: size of symbol `sys_semtimedop' changed from 8 in
>>>    kernel/sys_ni.o to 2908 in ipc/sem.o
>>>    frv-linux-ld: Warning: size of symbol `sys_semop' changed from 8 in
>>>    kernel/sys_ni.o to 16 in ipc/sem.o
>>>    frv-linux-ld: Warning: size of symbol `sys_shmget' changed from 8 in
>>>    kernel/sys_ni.o to 64 in ipc/shm.o
>>>    frv-linux-ld: Warning: size of symbol `sys_shmctl' changed from 8 in
>>>    kernel/sys_ni.o to 588 in ipc/shm.o
>>>    frv-linux-ld: Warning: size of symbol `sys_shmat' changed from 8 in
>>>    kernel/sys_ni.o to 52 in ipc/shm.o
>>>    frv-linux-ld: Warning: size of symbol `sys_shmdt' changed from 8 in
>>>    kernel/sys_ni.o to 472 in ipc/shm.o
>>>    frv-linux-ld: Warning: size of symbol `sys_ipc' changed from 8 in
>>>    kernel/sys_ni.o to 560 in ipc/syscall.o
>>>    frv-linux-ld: Warning: size of symbol `sys_mq_open' changed from 8 in
>>>    kernel/sys_ni.o to 748 in ipc/mqueue.o
>>>    frv-linux-ld: Warning: size of symbol `sys_mq_unlink' changed from 8 in
>>>    kernel/sys_ni.o to 308 in ipc/mqueue.o
>>>    frv-linux-ld: Warning: size of symbol `sys_mq_timedsend' changed from 8 in
>>>    kernel/sys_ni.o to 760 in ipc/mqueue.o
>>>    frv-linux-ld: Warning: size of symbol `sys_mq_timedreceive' changed from 8 in
>>>    kernel/sys_ni.o to 1128 in ipc/mqueue.o
>>>    frv-linux-ld: Warning: size of symbol `sys_mq_notify' changed from 8 in
>>>    kernel/sys_ni.o to 1036 in ipc/mqueue.o
>>>    frv-linux-ld: Warning: size of symbol `sys_mq_getsetattr' changed from 8 in
>>>    kernel/sys_ni.o to 588 in ipc/mqueue.o
>>>    frv-linux-ld: Warning: size of symbol `sys_ioprio_set' changed from 8 in
>>>    kernel/sys_ni.o to 732 in block/ioprio.o
>>>    frv-linux-ld: Warning: size of symbol `sys_ioprio_get' changed from 8 in
>>>    kernel/sys_ni.o to 852 in block/ioprio.o
>>>    frv-linux-ld: Warning: size of symbol `pcibios_enable_device' changed from 100
>>>    in arch/frv/mb93090-mb00/pci-vdk.o to 12 in drivers/pci/pci.o
>>>    frv-linux-ld: Warning: size of symbol `pcibios_setup' changed from 76 in
>>>    arch/frv/mb93090-mb00/pci-vdk.o to 4 in drivers/pci/pci.o
>>>    frv-linux-ld: Warning: size of symbol `sys_socket' changed from 8 in
>>>    kernel/sys_ni.o to 248 in net/socket.o
>>>    frv-linux-ld: Warning: size of symbol `sys_socketpair' changed from 8 in
>>>    kernel/sys_ni.o to 644 in net/socket.o
>>>    frv-linux-ld: Warning: size of symbol `sys_bind' changed from 8 in
>>>    kernel/sys_ni.o to 176 in net/socket.o
>>>    frv-linux-ld: Warning: size of symbol `sys_listen' changed from 8 in
>>>    kernel/sys_ni.o to 144 in net/socket.o
>>>    frv-linux-ld: Warning: size of symbol `sys_accept4' changed from 8 in
>>>    kernel/sys_ni.o to 456 in net/socket.o
>>> 
>>> ---
>>> 0-DAY kernel test infrastructure                Open Source Technology Center
>> > https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
> 
> --
> Mathieu Desnoyers
> EfficiOS Inc.
> http://www.efficios.com

-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [rcu:rcu/next 4/4] frv-linux-ld: Warning: size of symbol `sys_membarrier' changed from 8 in kernel/sys_ni.o to 44 in kernel/sched/membarrier.o
  2017-07-28  0:46   ` Mathieu Desnoyers
  2017-07-28  0:50     ` Mathieu Desnoyers
@ 2017-07-28  9:19     ` Peter Zijlstra
  2017-07-28  9:42       ` [kbuild-all] " Fengguang Wu
  1 sibling, 1 reply; 7+ messages in thread
From: Peter Zijlstra @ 2017-07-28  9:19 UTC (permalink / raw)
  To: Mathieu Desnoyers
  Cc: Paul E. McKenney, kbuild test robot, kbuild-all, linux-kernel

On Fri, Jul 28, 2017 at 12:46:40AM +0000, Mathieu Desnoyers wrote:

> > This is a new one on me.  What do we do to fix it?

Apparently (see below) the answer is, we ignore this.

> I would suspect this might be caused by moving membarrier.c from kernel/
> to kernel/sched/. Perhaps Peter knows ?

<peterz> dhowells: hey, I know you don't care about FRV anymore, but suppose the 0-day thing says things like:
<peterz> >>    frv-linux-ld: Warning: size of symbol `sys_setuid' changed from 272 in
<peterz> >>    kernel/sys.o to 8 in kernel/sys_ni.o
<peterz> dhowells: do you have any clue wth went wrong?
<dhowells> peterz: it's been saying that for a long time, but I've no idea why
<dhowells> didn't seem to stop it working
<dhowells> I suspect it might not be handing weak symbol elimination correctly or something
<peterz> fair enough, I'll ignore it then

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [kbuild-all] [rcu:rcu/next 4/4] frv-linux-ld: Warning: size of symbol `sys_membarrier' changed from 8 in kernel/sys_ni.o to 44 in kernel/sched/membarrier.o
  2017-07-28  9:19     ` Peter Zijlstra
@ 2017-07-28  9:42       ` Fengguang Wu
  2017-07-28 12:43         ` Paul E. McKenney
  0 siblings, 1 reply; 7+ messages in thread
From: Fengguang Wu @ 2017-07-28  9:42 UTC (permalink / raw)
  To: Peter Zijlstra
  Cc: Mathieu Desnoyers, Paul E. McKenney, kbuild-all, linux-kernel

On Fri, Jul 28, 2017 at 11:19:33AM +0200, Peter Zijlstra wrote:
>On Fri, Jul 28, 2017 at 12:46:40AM +0000, Mathieu Desnoyers wrote:
>
>> > This is a new one on me.  What do we do to fix it?
>
>Apparently (see below) the answer is, we ignore this.
>
>> I would suspect this might be caused by moving membarrier.c from kernel/
>> to kernel/sched/. Perhaps Peter knows ?
>
><peterz> dhowells: hey, I know you don't care about FRV anymore, but suppose the 0-day thing says things like:
><peterz> >>    frv-linux-ld: Warning: size of symbol `sys_setuid' changed from 272 in
><peterz> >>    kernel/sys.o to 8 in kernel/sys_ni.o
><peterz> dhowells: do you have any clue wth went wrong?
><dhowells> peterz: it's been saying that for a long time, but I've no idea why
><dhowells> didn't seem to stop it working
><dhowells> I suspect it might not be handing weak symbol elimination correctly or something
><peterz> fair enough, I'll ignore it then

OK, I'll teach the robot to ignore all such warnings:

        frv-linux-ld: Warning: size of symbol `sys_setuid' changed from 272 in kernel/sys.o to 8 in kernel/sys_ni.o

I'll use blacklist pattern:

        frv-linux-ld: Warning: size of symbol .* changed from

Thanks,
Fengguang

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [kbuild-all] [rcu:rcu/next 4/4] frv-linux-ld: Warning: size of symbol `sys_membarrier' changed from 8 in kernel/sys_ni.o to 44 in kernel/sched/membarrier.o
  2017-07-28  9:42       ` [kbuild-all] " Fengguang Wu
@ 2017-07-28 12:43         ` Paul E. McKenney
  0 siblings, 0 replies; 7+ messages in thread
From: Paul E. McKenney @ 2017-07-28 12:43 UTC (permalink / raw)
  To: Fengguang Wu; +Cc: Peter Zijlstra, Mathieu Desnoyers, kbuild-all, linux-kernel

On Fri, Jul 28, 2017 at 05:42:16PM +0800, Fengguang Wu wrote:
> On Fri, Jul 28, 2017 at 11:19:33AM +0200, Peter Zijlstra wrote:
> >On Fri, Jul 28, 2017 at 12:46:40AM +0000, Mathieu Desnoyers wrote:
> >
> >>> This is a new one on me.  What do we do to fix it?
> >
> >Apparently (see below) the answer is, we ignore this.
> >
> >>I would suspect this might be caused by moving membarrier.c from kernel/
> >>to kernel/sched/. Perhaps Peter knows ?
> >
> ><peterz> dhowells: hey, I know you don't care about FRV anymore, but suppose the 0-day thing says things like:
> ><peterz> >>    frv-linux-ld: Warning: size of symbol `sys_setuid' changed from 272 in
> ><peterz> >>    kernel/sys.o to 8 in kernel/sys_ni.o
> ><peterz> dhowells: do you have any clue wth went wrong?
> ><dhowells> peterz: it's been saying that for a long time, but I've no idea why
> ><dhowells> didn't seem to stop it working
> ><dhowells> I suspect it might not be handing weak symbol elimination correctly or something
> ><peterz> fair enough, I'll ignore it then
> 
> OK, I'll teach the robot to ignore all such warnings:
> 
>        frv-linux-ld: Warning: size of symbol `sys_setuid' changed from 272 in kernel/sys.o to 8 in kernel/sys_ni.o
> 
> I'll use blacklist pattern:
> 
>        frv-linux-ld: Warning: size of symbol .* changed from

Thank you all for chasing this down!

							Thanx, Paul

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2017-07-28 12:43 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-07-28  0:16 [rcu:rcu/next 4/4] frv-linux-ld: Warning: size of symbol `sys_membarrier' changed from 8 in kernel/sys_ni.o to 44 in kernel/sched/membarrier.o kbuild test robot
2017-07-28  0:38 ` Paul E. McKenney
2017-07-28  0:46   ` Mathieu Desnoyers
2017-07-28  0:50     ` Mathieu Desnoyers
2017-07-28  9:19     ` Peter Zijlstra
2017-07-28  9:42       ` [kbuild-all] " Fengguang Wu
2017-07-28 12:43         ` Paul E. McKenney

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