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Date:   Sat, 3 Sep 2022 00:48:28 +0800
From:   kernel test robot <lkp@intel.com>
To:     "Joel Fernandes (Google)" <joel@joelfernandes.org>,
        rcu@vger.kernel.org
Cc:     kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
        rushikesh.s.kadam@intel.com, urezki@gmail.com,
        neeraj.iitr10@gmail.com, frederic@kernel.org, paulmck@kernel.org,
        rostedt@goodmis.org, vineeth@bitbyteword.org, boqun.feng@gmail.com,
        "Joel Fernandes (Google)" <joel@joelfernandes.org>
Subject: Re: [PATCH v5 08/18] rcu: Add per-CB tracing for queuing, flush and
 invocation.
Message-ID: <202209030052.20CJhjTX-lkp@intel.com>
References: <20220901221720.1105021-9-joel@joelfernandes.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20220901221720.1105021-9-joel@joelfernandes.org>
Precedence: bulk

Hi "Joel,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on paulmck-rcu/dev]
[also build test ERROR on pcmoore-selinux/next drm-intel/for-linux-next linus/master v6.0-rc3]
[cannot apply to vbabka-slab/for-next rostedt-trace/for-next tip/timers/core next-20220901]
[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/Joel-Fernandes-Google/Implement-call_rcu_lazy-and-miscellaneous-fixes/20220902-062156
base:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20220903/202209030052.20CJhjTX-lkp@intel.com/config)
compiler: mips-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/c0f09b1d42d06649680f74a78ca363e7f1c158b2
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Joel-Fernandes-Google/Implement-call_rcu_lazy-and-miscellaneous-fixes/20220902-062156
        git checkout c0f09b1d42d06649680f74a78ca363e7f1c158b2
        # 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=mips SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   In file included from <command-line>:
   In function 'dst_hold',
       inlined from 'dst_clone' at include/net/dst.h:251:3,
       inlined from '__skb_dst_copy' at include/net/dst.h:284:3,
       inlined from 'ovs_vport_output' at net/openvswitch/actions.c:787:2:
>> include/linux/compiler_types.h:354:45: error: call to '__compiletime_assert_490' declared with attribute error: BUILD_BUG_ON failed: offsetof(struct dst_entry, __refcnt) & 63
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:335:25: note: in definition of macro '__compiletime_assert'
     335 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:354:9: note: in expansion of macro '_compiletime_assert'
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   include/net/dst.h:230:9: note: in expansion of macro 'BUILD_BUG_ON'
     230 |         BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63);
         |         ^~~~~~~~~~~~
   In function 'dst_hold',
       inlined from 'execute_set_action' at net/openvswitch/actions.c:1093:3,
       inlined from 'do_execute_actions' at net/openvswitch/actions.c:1377:10:
>> include/linux/compiler_types.h:354:45: error: call to '__compiletime_assert_490' declared with attribute error: BUILD_BUG_ON failed: offsetof(struct dst_entry, __refcnt) & 63
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:335:25: note: in definition of macro '__compiletime_assert'
     335 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:354:9: note: in expansion of macro '_compiletime_assert'
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   include/net/dst.h:230:9: note: in expansion of macro 'BUILD_BUG_ON'
     230 |         BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63);
         |         ^~~~~~~~~~~~
--
   In file included from <command-line>:
   In function 'dst_hold',
       inlined from 'dst_hold_and_use' at include/net/dst.h:244:2,
       inlined from 'dn_insert_route.constprop.isra' at net/decnet/dn_route.c:334:4:
>> include/linux/compiler_types.h:354:45: error: call to '__compiletime_assert_490' declared with attribute error: BUILD_BUG_ON failed: offsetof(struct dst_entry, __refcnt) & 63
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:335:25: note: in definition of macro '__compiletime_assert'
     335 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:354:9: note: in expansion of macro '_compiletime_assert'
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   include/net/dst.h:230:9: note: in expansion of macro 'BUILD_BUG_ON'
     230 |         BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63);
         |         ^~~~~~~~~~~~
   In function 'dst_hold',
       inlined from 'dst_hold_and_use' at include/net/dst.h:244:2,
       inlined from 'dn_insert_route.constprop.isra' at net/decnet/dn_route.c:347:2:
>> include/linux/compiler_types.h:354:45: error: call to '__compiletime_assert_490' declared with attribute error: BUILD_BUG_ON failed: offsetof(struct dst_entry, __refcnt) & 63
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:335:25: note: in definition of macro '__compiletime_assert'
     335 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:354:9: note: in expansion of macro '_compiletime_assert'
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   include/net/dst.h:230:9: note: in expansion of macro 'BUILD_BUG_ON'
     230 |         BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63);
         |         ^~~~~~~~~~~~
   In function 'dst_hold',
       inlined from 'dst_hold_and_use' at include/net/dst.h:244:2,
       inlined from 'dn_route_input' at net/decnet/dn_route.c:1535:4:
>> include/linux/compiler_types.h:354:45: error: call to '__compiletime_assert_490' declared with attribute error: BUILD_BUG_ON failed: offsetof(struct dst_entry, __refcnt) & 63
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:335:25: note: in definition of macro '__compiletime_assert'
     335 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:354:9: note: in expansion of macro '_compiletime_assert'
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   include/net/dst.h:230:9: note: in expansion of macro 'BUILD_BUG_ON'
     230 |         BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63);
         |         ^~~~~~~~~~~~
   In function 'dst_hold',
       inlined from 'dst_hold_and_use' at include/net/dst.h:244:2,
       inlined from '__dn_route_output_key.isra' at net/decnet/dn_route.c:1257:5:
>> include/linux/compiler_types.h:354:45: error: call to '__compiletime_assert_490' declared with attribute error: BUILD_BUG_ON failed: offsetof(struct dst_entry, __refcnt) & 63
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:335:25: note: in definition of macro '__compiletime_assert'
     335 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:354:9: note: in expansion of macro '_compiletime_assert'
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   include/net/dst.h:230:9: note: in expansion of macro 'BUILD_BUG_ON'
     230 |         BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63);
         |         ^~~~~~~~~~~~
   In function 'dst_hold',
       inlined from 'dst_clone' at include/net/dst.h:251:3,
       inlined from 'dn_cache_dump' at net/decnet/dn_route.c:1752:4:
>> include/linux/compiler_types.h:354:45: error: call to '__compiletime_assert_490' declared with attribute error: BUILD_BUG_ON failed: offsetof(struct dst_entry, __refcnt) & 63
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:335:25: note: in definition of macro '__compiletime_assert'
     335 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:354:9: note: in expansion of macro '_compiletime_assert'
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   include/net/dst.h:230:9: note: in expansion of macro 'BUILD_BUG_ON'
     230 |         BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63);
         |         ^~~~~~~~~~~~
--
   In file included from <command-line>:
   In function 'dst_hold',
       inlined from 'dst_clone' at include/net/dst.h:251:3,
       inlined from 'ip6_copy_metadata' at net/ipv6/ip6_output.c:654:2:
>> include/linux/compiler_types.h:354:45: error: call to '__compiletime_assert_490' declared with attribute error: BUILD_BUG_ON failed: offsetof(struct dst_entry, __refcnt) & 63
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:335:25: note: in definition of macro '__compiletime_assert'
     335 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:354:9: note: in expansion of macro '_compiletime_assert'
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   include/net/dst.h:230:9: note: in expansion of macro 'BUILD_BUG_ON'
     230 |         BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63);
         |         ^~~~~~~~~~~~
   In function 'dst_hold',
       inlined from 'ip6_append_data' at net/ipv6/ip6_output.c:1838:3:
>> include/linux/compiler_types.h:354:45: error: call to '__compiletime_assert_490' declared with attribute error: BUILD_BUG_ON failed: offsetof(struct dst_entry, __refcnt) & 63
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:335:25: note: in definition of macro '__compiletime_assert'
     335 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:354:9: note: in expansion of macro '_compiletime_assert'
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   include/net/dst.h:230:9: note: in expansion of macro 'BUILD_BUG_ON'
     230 |         BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63);
         |         ^~~~~~~~~~~~
   In function 'dst_hold',
       inlined from 'dst_clone' at include/net/dst.h:251:3,
       inlined from 'ip6_sk_dst_lookup_flow' at net/ipv6/ip6_output.c:1262:3:
>> include/linux/compiler_types.h:354:45: error: call to '__compiletime_assert_490' declared with attribute error: BUILD_BUG_ON failed: offsetof(struct dst_entry, __refcnt) & 63
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:335:25: note: in definition of macro '__compiletime_assert'
     335 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:354:9: note: in expansion of macro '_compiletime_assert'
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   include/net/dst.h:230:9: note: in expansion of macro 'BUILD_BUG_ON'
     230 |         BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63);
         |         ^~~~~~~~~~~~
--
   In file included from <command-line>:
   In function 'dst_hold',
       inlined from 'dst_clone' at include/net/dst.h:251:3,
       inlined from '__skb_dst_copy' at include/net/dst.h:284:3,
       inlined from 'skb_dst_copy' at include/net/dst.h:289:2,
       inlined from 'ip6_list_rcv_finish.constprop' at net/ipv6/ip6_input.c:128:4:
>> include/linux/compiler_types.h:354:45: error: call to '__compiletime_assert_490' declared with attribute error: BUILD_BUG_ON failed: offsetof(struct dst_entry, __refcnt) & 63
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:335:25: note: in definition of macro '__compiletime_assert'
     335 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:354:9: note: in expansion of macro '_compiletime_assert'
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   include/net/dst.h:230:9: note: in expansion of macro 'BUILD_BUG_ON'
     230 |         BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63);
         |         ^~~~~~~~~~~~


vim +/__compiletime_assert_490 +354 include/linux/compiler_types.h

eb5c2d4b45e3d2 Will Deacon 2020-07-21  340  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  341  #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21  342  	__compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  343  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  344  /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21  345   * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  346   * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21  347   * @msg:       a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  348   *
eb5c2d4b45e3d2 Will Deacon 2020-07-21  349   * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  350   * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  351   * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21  352   */
eb5c2d4b45e3d2 Will Deacon 2020-07-21  353  #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @354  	_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  355  

-- 
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https://01.org/lkp