[kbuild-all] [peterz-queue:sched/core 3/5] include/linux/lockdep.h:409:52: error: invalid type argument of '->' (have 'raw_spinlock_t {aka struct raw_spinlock}')

Thursday, 16 April 2020

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/core
head:   fdc5e2244086bfe60668a6579fc9a7e6bfc53e75
commit: 2607a2f1fc11e4f9feca3842e3e6e4c2ba7befa7 [3/5] sched/fair: Eliminate bandwidth
race between throttling and distribution
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
        git checkout 2607a2f1fc11e4f9feca3842e3e6e4c2ba7befa7
        # save the attached .config to linux build tree
        make ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp(a)intel.com&gt;

All errors (new ones prefixed by >>):

   In file included from arch/x86/include/asm/bug.h:83:0,
                    from include/linux/bug.h:5,
                    from arch/x86/include/asm/paravirt.h:15,
                    from arch/x86/include/asm/irqflags.h:72,
                    from include/linux/irqflags.h:16,
                    from include/linux/rcupdate.h:26,
                    from include/linux/rculist.h:11,
                    from include/linux/pid.h:5,
                    from include/linux/sched.h:14,
                    from kernel/sched/sched.h:5,
                    from kernel/sched/fair.c:23:
   kernel/sched/fair.c: In function '__assign_cfs_rq_runtime':
...
> include/linux/lockdep.h:409:52: error: invalid type argument of
'->' (have 'raw_spinlock_t {aka struct raw_spinlock}')    
#define lockdep_is_held(lock)  lock_is_held(&(lock)->dep_map)
                                                       ^
   include/asm-generic/bug.h:113:25: note: in definition of macro 'WARN_ON'
     int __ret_warn_on = !!(condition);    \
                            ^~~~~~~~~
   include/linux/lockdep.h:435:27: note: in expansion of macro 'lockdep_is_held'
      WARN_ON(debug_locks && !lockdep_is_held(l)); \
                              ^~~~~~~~~~~~~~~
   kernel/sched/fair.c:4596:2: note: in expansion of macro 'lockdep_assert_held'
     lockdep_assert_held(cfs_b->lock);
     ^~~~~~~~~~~~~~~~~~~

vim +409 include/linux/lockdep.h

f607c668577481 Peter Zijlstra 2009-07-20  408  
f8319483f57f1c Peter Zijlstra 2016-11-30 @409  #define
lockdep_is_held(lock)		lock_is_held(&(lock)->dep_map)
f8319483f57f1c Peter Zijlstra 2016-11-30  410  #define lockdep_is_held_type(lock,
r)	lock_is_held_type(&(lock)->dep_map, (r))
f607c668577481 Peter Zijlstra 2009-07-20  411  

:::::: The code at line 409 was first introduced by commit
:::::: f8319483f57f1ca22370f4150bb990aca7728a67 locking/lockdep: Provide a type check for
lock_is_held

:::::: TO: Peter Zijlstra <peterz(a)infradead.org&gt;
:::::: CC: Dave Chinner <david(a)fromorbit.com&gt;

---
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[kbuild-all] [peterz-queue:sched/core 3/5] include/linux/lockdep.h:409:52: error: invalid type argument of '->' (have 'raw_spinlock_t {aka struct raw_spinlock}')