linux-kernel - Re: [PATCH for-6.2/block V3 1/2] block: Data type conversion for IO accounting

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Date:   Wed, 21 Dec 2022 17:25:22 +0800
From:   kernel test robot <lkp@...el.com>
To:     Gulam Mohamed <gulam.mohamed@...cle.com>,
        linux-block@...r.kernel.org
Cc:     oe-kbuild-all@...ts.linux.dev, axboe@...nel.dk,
        philipp.reisner@...bit.com, lars.ellenberg@...bit.com,
        christoph.boehmwalder@...bit.com, minchan@...nel.org,
        ngupta@...are.org, senozhatsky@...omium.org, colyli@...e.de,
        kent.overstreet@...il.com, agk@...hat.com, snitzer@...nel.org,
        dm-devel@...hat.com, song@...nel.org, dan.j.williams@...el.com,
        vishal.l.verma@...el.com, dave.jiang@...el.com,
        ira.weiny@...el.com, junxiao.bi@...cle.com,
        gulam.mohamed@...cle.com, martin.petersen@...cle.com,
        kch@...dia.com, drbd-dev@...ts.linbit.com,
        linux-kernel@...r.kernel.org, linux-bcache@...r.kernel.org,
        linux-raid@...r.kernel.org, nvdimm@...ts.linux.dev,
        konrad.wilk@...cle.com, joe.jin@...cle.com,
        rajesh.sivaramasubramaniom@...cle.com
Subject: Re: [PATCH for-6.2/block V3 1/2] block: Data type conversion for IO
 accounting

Hi Gulam,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on axboe-block/for-next]
[also build test ERROR on song-md/md-next linus/master next-20221220]
[cannot apply to device-mapper-dm/for-next v6.1]
[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/Gulam-Mohamed/block-Data-type-conversion-for-IO-accounting/20221221-121052
base:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next
patch link:    https://lore.kernel.org/r/20221221040506.1174644-1-gulam.mohamed%40oracle.com
patch subject: [PATCH for-6.2/block V3 1/2] block: Data type conversion for IO accounting
config: riscv-randconfig-r042-20221220
compiler: riscv32-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/254be08cd76a258e2d0489fac716308b416dfe6b
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Gulam-Mohamed/block-Data-type-conversion-for-IO-accounting/20221221-121052
        git checkout 254be08cd76a258e2d0489fac716308b416dfe6b
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   block/blk-core.c: Assembler messages:
>> block/blk-core.c:936: Error: unrecognized opcode `lr.d s2,0(a3)'
>> block/blk-core.c:938: Error: unrecognized opcode `sc.d.rl a1,a6,0(a3)'


vim +936 block/blk-core.c

   929	
   930	void update_io_ticks(struct block_device *part, u64 now, bool end)
   931	{
   932		u64 stamp;
   933	again:
   934		stamp = READ_ONCE(part->bd_stamp);
   935		if (unlikely(time_after64(now, stamp))) {
 > 936			if (likely(try_cmpxchg64(&part->bd_stamp, &stamp, now)))
   937				__part_stat_add(part, io_ticks, end ? now - stamp : 1);
 > 938		}
   939		if (part->bd_partno) {
   940			part = bdev_whole(part);
   941			goto again;
   942		}
   943	}
   944	

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

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