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Date:   Sat, 3 Sep 2022 03:01:04 +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: <202209030201.w42TEYCt-lkp@intel.com>
References: <20220901221720.1105021-9-joel@joelfernandes.org>
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In-Reply-To: <20220901221720.1105021-9-joel@joelfernandes.org>
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Hi "Joel,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on paulmck-rcu/dev]
[also build test WARNING 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: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20220903/202209030201.w42TEYCt-lkp@intel.com/config)
compiler: sparc64-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=sparc SHELL=/bin/bash

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

All warnings (new ones prefixed by >>):

   In file included from include/linux/init.h:6,
                    from arch/sparc/kernel/head_64.S:13:
>> include/linux/types.h:233:44: warning: missing terminating ' character
     233 |         // at HZ=1000 before wrapping. That's enough for debug.
         |                                            ^


vim +233 include/linux/types.h

   230	
   231	struct cb_debug_info {
   232		// 16-bit jiffie deltas can provide about 60 seconds of resolution
 > 233		// at HZ=1000 before wrapping. That's enough for debug.
   234		u16 cb_queue_jiff;
   235		u16 first_bp_jiff;
   236		u16 cb_flush_jiff;
   237		enum cb_debug_flags flags:16;
   238	};
   239	#endif
   240	

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