netdev - Re: [PATCH v13 5/7] io-uring: add sqpoll support for napi busy poll

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Message-ID: <202305190745.UK8QQ6fw-lkp@intel.com>
Date: Fri, 19 May 2023 08:11:51 +0800
From: kernel test robot <lkp@...el.com>
To: Stefan Roesch <shr@...kernel.io>, io-uring@...r.kernel.org,
	kernel-team@...com
Cc: oe-kbuild-all@...ts.linux.dev, shr@...kernel.io, axboe@...nel.dk,
	ammarfaizi2@...weeb.org, netdev@...r.kernel.org, kuba@...nel.org,
	olivier@...llion01.com
Subject: Re: [PATCH v13 5/7] io-uring: add sqpoll support for napi busy poll

Hi Stefan,

kernel test robot noticed the following build errors:

[auto build test ERROR on d2b7fa6174bc4260e496cbf84375c73636914641]

url:    https://github.com/intel-lab-lkp/linux/commits/Stefan-Roesch/net-split-off-__napi_busy_poll-from-napi_busy_poll/20230519-054117
base:   d2b7fa6174bc4260e496cbf84375c73636914641
patch link:    https://lore.kernel.org/r/20230518211751.3492982-6-shr%40devkernel.io
patch subject: [PATCH v13 5/7] io-uring: add sqpoll support for napi busy poll
config: powerpc-allnoconfig
compiler: powerpc-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/8d324fedc325505406b6ea808d5d7a7cacb321a5
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Stefan-Roesch/net-split-off-__napi_busy_poll-from-napi_busy_poll/20230519-054117
        git checkout 8d324fedc325505406b6ea808d5d7a7cacb321a5
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305190745.UK8QQ6fw-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from io_uring/sqpoll.c:18:
   io_uring/sqpoll.c: In function '__io_sq_thread':
>> io_uring/napi.h:81:39: error: expected expression before 'do'
      81 | #define io_napi_sqpoll_busy_poll(ctx) do {} while (0)
         |                                       ^~
   io_uring/sqpoll.c:198:32: note: in expansion of macro 'io_napi_sqpoll_busy_poll'
     198 |                         ret += io_napi_sqpoll_busy_poll(ctx);
         |                                ^~~~~~~~~~~~~~~~~~~~~~~~


vim +/do +81 io_uring/napi.h

    78	
    79	#define io_napi_adjust_timeout(ctx, iowq, ts) do {} while (0)
    80	#define io_napi_busy_loop(ctx, iowq) do {} while (0)
  > 81	#define io_napi_sqpoll_busy_poll(ctx) do {} while (0)
    82	

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

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