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From: kernel test robot <lkp@intel.com>
To: Alexander Lobakin <alexandr.lobakin@intel.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
	Yury Norov <yury.norov@gmail.com>
Subject: [alobakin:bitops 3/7] block/elevator.c:222:9: sparse: sparse: cast from restricted req_flags_t
Date: Sun, 19 Jun 2022 17:20:05 +0800	[thread overview]
Message-ID: <202206191726.wq70mbMK-lkp@intel.com> (raw)

tree:   https://github.com/alobakin/linux bitops
head:   9bd39b17ce49d350eed93a031e0da6389067013e
commit: 521611f961a7dda92eefa26e1afd3914c06af64e [3/7] bitops: unify non-atomic bitops prototypes across architectures
config: mips-randconfig-s031-20220619 (https://download.01.org/0day-ci/archive/20220619/202206191726.wq70mbMK-lkp@intel.com/config)
compiler: mips64el-linux-gcc (GCC) 11.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-30-g92122700-dirty
        # https://github.com/alobakin/linux/commit/521611f961a7dda92eefa26e1afd3914c06af64e
        git remote add alobakin https://github.com/alobakin/linux
        git fetch --no-tags alobakin bitops
        git checkout 521611f961a7dda92eefa26e1afd3914c06af64e
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)
   command-line: note: in included file:
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQUIRE redefined
   builtin:0:0: sparse: this was the original definition
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_SEQ_CST redefined
   builtin:0:0: sparse: this was the original definition
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQ_REL redefined
   builtin:0:0: sparse: this was the original definition
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_RELEASE redefined
   builtin:0:0: sparse: this was the original definition
   block/elevator.c: note: in included file (through include/linux/bitops.h, include/linux/kernel.h):
   include/asm-generic/bitops/generic-non-atomic.h:29:9: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:30:9: sparse: sparse: unreplaced symbol 'p'
   include/asm-generic/bitops/generic-non-atomic.h:32:10: sparse: sparse: unreplaced symbol 'p'
   include/asm-generic/bitops/generic-non-atomic.h:32:16: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:27:1: sparse: sparse: unreplaced symbol 'return'
   include/asm-generic/bitops/generic-non-atomic.h:38:9: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:39:9: sparse: sparse: unreplaced symbol 'p'
   include/asm-generic/bitops/generic-non-atomic.h:41:10: sparse: sparse: unreplaced symbol 'p'
   include/asm-generic/bitops/generic-non-atomic.h:41:16: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:36:1: sparse: sparse: unreplaced symbol 'return'
   include/asm-generic/bitops/generic-non-atomic.h:56:9: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:57:9: sparse: sparse: unreplaced symbol 'p'
   include/asm-generic/bitops/generic-non-atomic.h:59:10: sparse: sparse: unreplaced symbol 'p'
   include/asm-generic/bitops/generic-non-atomic.h:59:15: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:54:1: sparse: sparse: unreplaced symbol 'return'
   include/asm-generic/bitops/generic-non-atomic.h:74:9: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:75:9: sparse: sparse: unreplaced symbol 'p'
   include/asm-generic/bitops/generic-non-atomic.h:76:9: sparse: sparse: unreplaced symbol 'old'
   include/asm-generic/bitops/generic-non-atomic.h:78:10: sparse: sparse: unreplaced symbol 'p'
   include/asm-generic/bitops/generic-non-atomic.h:78:14: sparse: sparse: unreplaced symbol 'old'
   include/asm-generic/bitops/generic-non-atomic.h:78:20: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:79:17: sparse: sparse: unreplaced symbol 'old'
   include/asm-generic/bitops/generic-non-atomic.h:79:23: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:79:9: sparse: sparse: unreplaced symbol 'return'
   include/asm-generic/bitops/generic-non-atomic.h:72:1: sparse: sparse: unreplaced symbol 'return'
   include/asm-generic/bitops/generic-non-atomic.h:94:9: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:95:9: sparse: sparse: unreplaced symbol 'p'
   include/asm-generic/bitops/generic-non-atomic.h:96:9: sparse: sparse: unreplaced symbol 'old'
   include/asm-generic/bitops/generic-non-atomic.h:98:10: sparse: sparse: unreplaced symbol 'p'
   include/asm-generic/bitops/generic-non-atomic.h:98:14: sparse: sparse: unreplaced symbol 'old'
   include/asm-generic/bitops/generic-non-atomic.h:98:21: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:99:17: sparse: sparse: unreplaced symbol 'old'
   include/asm-generic/bitops/generic-non-atomic.h:99:23: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:99:9: sparse: sparse: unreplaced symbol 'return'
   include/asm-generic/bitops/generic-non-atomic.h:92:1: sparse: sparse: unreplaced symbol 'return'
   include/asm-generic/bitops/generic-non-atomic.h:106:9: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:107:9: sparse: sparse: unreplaced symbol 'p'
   include/asm-generic/bitops/generic-non-atomic.h:108:9: sparse: sparse: unreplaced symbol 'old'
   include/asm-generic/bitops/generic-non-atomic.h:110:10: sparse: sparse: unreplaced symbol 'p'
   include/asm-generic/bitops/generic-non-atomic.h:110:14: sparse: sparse: unreplaced symbol 'old'
   include/asm-generic/bitops/generic-non-atomic.h:110:20: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:111:17: sparse: sparse: unreplaced symbol 'old'
   include/asm-generic/bitops/generic-non-atomic.h:111:23: sparse: sparse: unreplaced symbol 'mask'
   include/asm-generic/bitops/generic-non-atomic.h:111:9: sparse: sparse: unreplaced symbol 'return'
   include/asm-generic/bitops/generic-non-atomic.h:104:1: sparse: sparse: unreplaced symbol 'return'
   include/asm-generic/bitops/generic-non-atomic.h:127:9: sparse: sparse: unreplaced symbol 'return'
   include/asm-generic/bitops/generic-non-atomic.h:120:1: sparse: sparse: unreplaced symbol 'return'
>> block/elevator.c:222:9: sparse: sparse: cast from restricted req_flags_t

vim +222 block/elevator.c

9817064b68fef7 Jens Axboe        2006-07-28  217  
70b3ea056f3074 Jens Axboe        2016-12-07  218  void elv_rqhash_add(struct request_queue *q, struct request *rq)
9817064b68fef7 Jens Axboe        2006-07-28  219  {
b374d18a4bfce7 Jens Axboe        2008-10-31  220  	struct elevator_queue *e = q->elevator;
9817064b68fef7 Jens Axboe        2006-07-28  221  
9817064b68fef7 Jens Axboe        2006-07-28 @222  	BUG_ON(ELV_ON_HASH(rq));
242d98f077ac0a Sasha Levin       2012-12-17  223  	hash_add(e->hash, &rq->hash, rq_hash_key(rq));
e806402130c9c4 Christoph Hellwig 2016-10-20  224  	rq->rq_flags |= RQF_HASHED;
9817064b68fef7 Jens Axboe        2006-07-28  225  }
bd166ef183c263 Jens Axboe        2017-01-17  226  EXPORT_SYMBOL_GPL(elv_rqhash_add);
9817064b68fef7 Jens Axboe        2006-07-28  227  

:::::: The code at line 222 was first introduced by commit
:::::: 9817064b68fef7e4580c6df1ea597e106b9ff88b [PATCH] elevator: move the backmerging logic into the elevator core

:::::: TO: Jens Axboe <axboe@suse.de>
:::::: CC: Jens Axboe <axboe@nelson.home.kernel.dk>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

             reply	other threads:[~2022-06-19  9:21 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-19  9:20 kernel test robot [this message]
2022-06-17 14:40 ` [PATCH v3 0/7] bitops: let optimize out non-atomic bitops on compile-time constants Alexander Lobakin
2022-06-17 14:40   ` [PATCH v3 1/7] ia64, processor: fix -Wincompatible-pointer-types in ia64_get_irr() Alexander Lobakin
2022-06-17 14:40   ` [PATCH v3 2/7] bitops: always define asm-generic non-atomic bitops Alexander Lobakin
2022-06-20  9:49     ` Marco Elver
2022-06-17 14:40   ` [PATCH v3 3/7] bitops: unify non-atomic bitops prototypes across architectures Alexander Lobakin
2022-06-20 10:02     ` Andy Shevchenko
2022-07-06 10:07     ` Geert Uytterhoeven
2022-06-17 14:40   ` [PATCH v3 4/7] bitops: define const_*() versions of the non-atomics Alexander Lobakin
2022-06-20  9:49     ` Marco Elver
2022-06-20 10:03     ` Andy Shevchenko
2022-06-17 14:40   ` [PATCH v3 5/7] bitops: wrap non-atomic bitops with a transparent macro Alexander Lobakin
2022-06-20  9:50     ` Marco Elver
2022-06-20 10:08     ` Andy Shevchenko
2022-06-17 14:40   ` [PATCH v3 6/7] bitops: let optimize out non-atomic bitops on compile-time constants Alexander Lobakin
2022-06-20  9:51     ` Marco Elver
2022-06-20 10:05     ` Andy Shevchenko
2022-06-20 13:12       ` Alexander Lobakin
2022-06-17 14:40   ` [PATCH v3 7/7] lib: test_bitmap: add compile-time optimization/evaluations assertions Alexander Lobakin
2022-06-20 10:07     ` Andy Shevchenko
2022-06-20 12:07   ` [PATCH v3 0/7] bitops: let optimize out non-atomic bitops on compile-time constants Geert Uytterhoeven
2022-06-20 13:22     ` Alexander Lobakin
2022-06-20 13:51   ` [alobakin:bitops 3/7] block/elevator.c:222:9: sparse: sparse: cast from restricted req_flags_t Alexander Lobakin
2022-06-20 15:18     ` Andy Shevchenko
2022-06-20 15:27       ` Alexander Lobakin
2022-06-20 19:21     ` Luc Van Oostenryck
2022-06-20 14:19   ` [PATCH v3 0/7] bitops: let optimize out non-atomic bitops on compile-time constants Mark Rutland
2022-06-20 15:08     ` Alexander Lobakin
2022-06-21  6:03       ` Mark Rutland
2022-06-21 17:39       ` Yury Norov
2022-06-21 18:51         ` Alexander Lobakin

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