netdev - Re: [PATCH v1 net-next 1/3] rtnetlink: Add per-net RTNL.

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Message-ID: <202410011447.gX9yfZVj-lkp@intel.com>
Date: Tue, 1 Oct 2024 15:02:00 +0800
From: kernel test robot <lkp@...el.com>
To: Kuniyuki Iwashima <kuniyu@...zon.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
	Kuniyuki Iwashima <kuniyu@...zon.com>
Subject: Re: [PATCH v1 net-next 1/3] rtnetlink: Add per-net RTNL.

Hi Kuniyuki,

kernel test robot noticed the following build errors:

[auto build test ERROR on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Kuniyuki-Iwashima/rtnetlink-Add-per-net-RTNL/20241001-043219
base:   net-next/main
patch link:    https://lore.kernel.org/r/20240930202524.59357-2-kuniyu%40amazon.com
patch subject: [PATCH v1 net-next 1/3] rtnetlink: Add per-net RTNL.
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20241001/202410011447.gX9yfZVj-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241001/202410011447.gX9yfZVj-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410011447.gX9yfZVj-lkp@intel.com/

All errors (new ones prefixed by >>):

   WARNING: unmet direct dependencies detected for GET_FREE_REGION
   Depends on [n]: SPARSEMEM [=n]
   Selected by [m]:
   - RESOURCE_KUNIT_TEST [=m] && RUNTIME_TESTING_MENU [=y] && KUNIT [=m]
   In file included from include/linux/spinlock.h:63,
   from include/linux/sched.h:2140,
   from arch/m68k/kernel/asm-offsets.c:15:
>> include/linux/lockdep.h:413:52: error: unknown type name 'lock_cmp_fn'
   413 | void lockdep_set_lock_cmp_fn(struct lockdep_map *, lock_cmp_fn, lock_print_fn);
   |                                                    ^~~~~~~~~~~
>> include/linux/lockdep.h:413:65: error: unknown type name 'lock_print_fn'
   413 | void lockdep_set_lock_cmp_fn(struct lockdep_map *, lock_cmp_fn, lock_print_fn);
   |                                                                 ^~~~~~~~~~~~~
   make[3]: *** [scripts/Makefile.build:102: arch/m68k/kernel/asm-offsets.s] Error 1
   make[3]: Target 'prepare' not remade because of errors.
   make[2]: *** [Makefile:1203: prepare0] Error 2
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:224: __sub-make] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:224: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for PROVE_LOCKING
   Depends on [n]: DEBUG_KERNEL [=y] && LOCK_DEBUGGING_SUPPORT [=n]
   Selected by [y]:
   - DEBUG_NET_SMALL_RTNL [=y]
   WARNING: unmet direct dependencies detected for GET_FREE_REGION
   Depends on [n]: SPARSEMEM [=n]
   Selected by [m]:
   - RESOURCE_KUNIT_TEST [=m] && RUNTIME_TESTING_MENU [=y] && KUNIT [=m]


vim +/lock_cmp_fn +413 include/linux/lockdep.h

fbb9ce9530fd9b6 Ingo Molnar     2006-07-03  411  
eb1cfd09f788e39 Kent Overstreet 2023-05-09  412  #ifdef CONFIG_PROVE_LOCKING
eb1cfd09f788e39 Kent Overstreet 2023-05-09 @413  void lockdep_set_lock_cmp_fn(struct lockdep_map *, lock_cmp_fn, lock_print_fn);
eb1cfd09f788e39 Kent Overstreet 2023-05-09  414  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki