linux-kernel - Re: [PATCH for-next v1 1/2] RDMA/rxe: Implement synchronous prefetch for ODP MRs

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Message-ID: <202505030925.esKbABQW-lkp@intel.com>
Date: Sat, 3 May 2025 10:09:50 +0800
From: kernel test robot <lkp@...el.com>
To: Daisuke Matsuda <dskmtsd@...il.com>, linux-kernel@...r.kernel.org,
	linux-rdma@...r.kernel.org, leon@...nel.org, jgg@...pe.ca,
	zyjzyj2000@...il.com
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	Daisuke Matsuda <dskmtsd@...il.com>
Subject: Re: [PATCH for-next v1 1/2] RDMA/rxe: Implement synchronous prefetch
 for ODP MRs

Hi Daisuke,

kernel test robot noticed the following build errors:

[auto build test ERROR on rdma/for-next]
[also build test ERROR on next-20250502]
[cannot apply to linus/master v6.15-rc4]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Daisuke-Matsuda/RDMA-rxe-Implement-synchronous-prefetch-for-ODP-MRs/20250502-112436
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next
patch link:    https://lore.kernel.org/r/20250502032216.2312-2-dskmtsd%40gmail.com
patch subject: [PATCH for-next v1 1/2] RDMA/rxe: Implement synchronous prefetch for ODP MRs
config: x86_64-buildonly-randconfig-005-20250503 (https://download.01.org/0day-ci/archive/20250503/202505030925.esKbABQW-lkp@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250503/202505030925.esKbABQW-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/202505030925.esKbABQW-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   In file included from drivers/infiniband/sw/rxe/rxe_srq.c:8:
   In file included from drivers/infiniband/sw/rxe/rxe.h:30:
>> drivers/infiniband/sw/rxe/rxe_loc.h:231:5: warning: no previous prototype for function 'rxe_ib_advise_mr' [-Wmissing-prototypes]
     231 | int rxe_ib_advise_mr(struct ib_pd *pd, enum ib_uverbs_advise_mr_advice advice,
         |     ^
   drivers/infiniband/sw/rxe/rxe_loc.h:231:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     231 | int rxe_ib_advise_mr(struct ib_pd *pd, enum ib_uverbs_advise_mr_advice advice,
         | ^
         | static 
   1 warning generated.
--
>> ld.lld: error: duplicate symbol: rxe_ib_advise_mr
   >>> defined in drivers/infiniband/sw/rxe/rxe.o
   >>> defined in drivers/infiniband/sw/rxe/rxe_hw_counters.o
--
>> ld.lld: error: duplicate symbol: rxe_ib_advise_mr
   >>> defined in drivers/infiniband/sw/rxe/rxe.o
   >>> defined in drivers/infiniband/sw/rxe/rxe_net.o
--
>> ld.lld: error: duplicate symbol: rxe_ib_advise_mr
   >>> defined in drivers/infiniband/sw/rxe/rxe.o
   >>> defined in drivers/infiniband/sw/rxe/rxe_verbs.o
--
>> ld.lld: error: duplicate symbol: rxe_ib_advise_mr
   >>> defined in drivers/infiniband/sw/rxe/rxe.o
   >>> defined in drivers/infiniband/sw/rxe/rxe_queue.o
--
>> ld.lld: error: duplicate symbol: rxe_ib_advise_mr
   >>> defined in drivers/infiniband/sw/rxe/rxe.o
   >>> defined in drivers/infiniband/sw/rxe/rxe_srq.o
--
>> ld.lld: error: duplicate symbol: rxe_ib_advise_mr
   >>> defined in drivers/infiniband/sw/rxe/rxe.o
   >>> defined in drivers/infiniband/sw/rxe/rxe_pool.o
--
>> ld.lld: error: duplicate symbol: rxe_ib_advise_mr
   >>> defined in drivers/infiniband/sw/rxe/rxe.o
   >>> defined in drivers/infiniband/sw/rxe/rxe_resp.o
--
>> ld.lld: error: duplicate symbol: rxe_ib_advise_mr
   >>> defined in drivers/infiniband/sw/rxe/rxe.o
   >>> defined in drivers/infiniband/sw/rxe/rxe_qp.o
--
>> ld.lld: error: duplicate symbol: rxe_ib_advise_mr
   >>> defined in drivers/infiniband/sw/rxe/rxe.o
   >>> defined in drivers/infiniband/sw/rxe/rxe_recv.o
--
>> ld.lld: error: duplicate symbol: rxe_ib_advise_mr
   >>> defined in drivers/infiniband/sw/rxe/rxe.o
   >>> defined in drivers/infiniband/sw/rxe/rxe_req.o
..

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