Hi Jonas,

[auto build test WARNING on linus/master]
[also build test WARNING on v4.8-rc6 next-20160916]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for 
convenience) to record what (public, well-known) commit your patch series was 
built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    
https://github.com/0day-ci/linux/commits/Stafford-Horne/openrisc-Misc-fixes-from-backlog/20160916-230114
config: x86_64-randconfig-x011-09161116 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   In file included from include/linux/sem.h:7:0,
                    from include/linux/sched.h:35,
                    from include/linux/utsname.h:5,
                    from init/version.c:12:
>> include/uapi/linux/sem.h:45:7: warning: union cannot be made transparent
    union semun {
          ^~~~~
--
   In file included from include/linux/sem.h:7:0,
                    from include/linux/sched.h:35,
                    from include/linux/kasan.h:4,
                    from kernel/sched/core.c:29:
>> include/uapi/linux/sem.h:45:7: warning: union cannot be made transparent
    union semun {
          ^~~~~
   In file included from include/linux/perf_event.h:47:0,
                    from kernel/sched/core.c:42:
   include/linux/ftrace.h: In function 'preempt_schedule_common':
   include/linux/ftrace.h:703:36: warning: calling '__builtin_return_address' 
with a nonzero argument is unsafe [-Wframe-address]
    #  define ftrace_return_address(n) __builtin_return_address(n)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/ftrace.h:710:38: note: in expansion of macro 
'ftrace_return_address'
    #define CALLER_ADDR1 ((unsigned long)ftrace_return_address(1))
                                         ^~~~~~~~~~~~~~~~~~~~~
   include/linux/ftrace.h:723:9: note: in expansion of macro 'CALLER_ADDR1'
     addr = CALLER_ADDR1;
            ^~~~~~~~~~~~
   include/linux/ftrace.h:703:36: warning: calling '__builtin_return_address' 
with a nonzero argument is unsafe [-Wframe-address]
    #  define ftrace_return_address(n) __builtin_return_address(n)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/ftrace.h:711:38: note: in expansion of macro 
'ftrace_return_address'
    #define CALLER_ADDR2 ((unsigned long)ftrace_return_address(2))
                                         ^~~~~~~~~~~~~~~~~~~~~
   include/linux/ftrace.h:726:9: note: in expansion of macro 'CALLER_ADDR2'
     return CALLER_ADDR2;
            ^~~~~~~~~~~~
   include/linux/ftrace.h: In function 'preempt_count_add':
   include/linux/ftrace.h:703:36: warning: calling '__builtin_return_address' 
with a nonzero argument is unsafe [-Wframe-address]
    #  define ftrace_return_address(n) __builtin_return_address(n)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/ftrace.h:710:38: note: in expansion of macro 
'ftrace_return_address'
    #define CALLER_ADDR1 ((unsigned long)ftrace_return_address(1))
                                         ^~~~~~~~~~~~~~~~~~~~~
   include/linux/ftrace.h:723:9: note: in expansion of macro 'CALLER_ADDR1'
     addr = CALLER_ADDR1;
            ^~~~~~~~~~~~
   include/linux/ftrace.h:703:36: warning: calling '__builtin_return_address' 
with a nonzero argument is unsafe [-Wframe-address]
    #  define ftrace_return_address(n) __builtin_return_address(n)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/ftrace.h:711:38: note: in expansion of macro 
'ftrace_return_address'
    #define CALLER_ADDR2 ((unsigned long)ftrace_return_address(2))
                                         ^~~~~~~~~~~~~~~~~~~~~
   include/linux/ftrace.h:726:9: note: in expansion of macro 'CALLER_ADDR2'
     return CALLER_ADDR2;
            ^~~~~~~~~~~~
   include/linux/ftrace.h: In function 'preempt_schedule_notrace':
   include/linux/ftrace.h:703:36: warning: calling '__builtin_return_address' 
with a nonzero argument is unsafe [-Wframe-address]
    #  define ftrace_return_address(n) __builtin_return_address(n)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/ftrace.h:710:38: note: in expansion of macro 
'ftrace_return_address'
    #define CALLER_ADDR1 ((unsigned long)ftrace_return_address(1))
                                         ^~~~~~~~~~~~~~~~~~~~~
   include/linux/ftrace.h:723:9: note: in expansion of macro 'CALLER_ADDR1'
     addr = CALLER_ADDR1;
            ^~~~~~~~~~~~
   include/linux/ftrace.h:703:36: warning: calling '__builtin_return_address' 
with a nonzero argument is unsafe [-Wframe-address]
    #  define ftrace_return_address(n) __builtin_return_address(n)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/ftrace.h:711:38: note: in expansion of macro 
'ftrace_return_address'
    #define CALLER_ADDR2 ((unsigned long)ftrace_return_address(2))
                                         ^~~~~~~~~~~~~~~~~~~~~
   include/linux/ftrace.h:726:9: note: in expansion of macro 'CALLER_ADDR2'
     return CALLER_ADDR2;
            ^~~~~~~~~~~~

vim +45 include/uapi/linux/sem.h

607ca46e David Howells 2012-10-13  29   struct sem_queue **sem_pending_last;    
/* last pending operation */
607ca46e David Howells 2012-10-13  30   struct sem_undo *undo;                  
/* undo requests on this array */
607ca46e David Howells 2012-10-13  31   unsigned short  sem_nsems;              
/* no. of semaphores in array */
607ca46e David Howells 2012-10-13  32  };
607ca46e David Howells 2012-10-13  33  
607ca46e David Howells 2012-10-13  34  /* Include the definition of semid64_ds 
*/
607ca46e David Howells 2012-10-13  35  #include <asm/sembuf.h>
607ca46e David Howells 2012-10-13  36  
607ca46e David Howells 2012-10-13  37  /* semop system calls takes an array of 
these. */
607ca46e David Howells 2012-10-13  38  struct sembuf {
607ca46e David Howells 2012-10-13  39   unsigned short  sem_num;        /* 
semaphore index in array */
607ca46e David Howells 2012-10-13  40   short           sem_op;         /* 
semaphore operation */
607ca46e David Howells 2012-10-13  41   short           sem_flg;        /* 
operation flags */
607ca46e David Howells 2012-10-13  42  };
607ca46e David Howells 2012-10-13  43  
607ca46e David Howells 2012-10-13  44  /* arg for semctl system calls. */
607ca46e David Howells 2012-10-13 @45  union semun {
607ca46e David Howells 2012-10-13  46   int val;                        /* 
value for SETVAL */
607ca46e David Howells 2012-10-13  47   struct semid_ds __user *buf;    /* 
buffer for IPC_STAT & IPC_SET */
607ca46e David Howells 2012-10-13  48   unsigned short __user *array;   /* 
array for GETALL & SETALL */
607ca46e David Howells 2012-10-13  49   struct seminfo __user *__buf;   /* 
buffer for IPC_INFO */
607ca46e David Howells 2012-10-13  50   void __user *__pad;
46f40460 Jonas Bonn    2016-09-16  51  } __attribute__ ((transparent_union));
607ca46e David Howells 2012-10-13  52  
607ca46e David Howells 2012-10-13  53  struct  seminfo {

:::::: The code at line 45 was first introduced by commit
:::::: 607ca46e97a1b6594b29647d98a32d545c24bdff UAPI: (Scripted) Disintegrate 
include/linux

:::::: TO: David Howells <dhowe...@redhat.com>
:::::: CC: David Howells <dhowe...@redhat.com>

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

Attachment: .config.gz
Description: application/gzip

Reply via email to