linux-kernel - Re: [PATCH] ia64: tweak BREAK_LOGLEVEL and RESTORE

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Date:   Mon, 7 Jan 2019 21:26:14 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
Cc:     kbuild-all@...org, Tony Luck <tony.luck@...el.com>,
        Fenghua Yu <fenghua.yu@...el.com>, linux-ia64@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Subject: Re: [PATCH] ia64: tweak BREAK_LOGLEVEL and RESTORE_LOGLEVEL

Hi Sergey,

I love your patch! Yet something to improve:

[auto build test ERROR on ia64/next]
[also build test ERROR on v5.0-rc1]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Sergey-Senozhatsky/ia64-tweak-BREAK_LOGLEVEL-and-RESTORE_LOGLEVEL/20190107-191240
base:   https://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git next
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 8.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=8.1.0 make.cross ARCH=ia64 

All errors (new ones prefixed by >>):

   arch/ia64/kernel/mca.c: In function 'ia64_mlogbuf_finish':
>> arch/ia64/kernel/mca.c:195:20: error: '__console_loglevel' undeclared (first use in this function); did you mean 'console_loglevel'?
       loglevel_save = __console_loglevel; \
                       ^~~~~~~~~~~~~~~~~~
   arch/ia64/kernel/mca.c:294:2: note: in expansion of macro 'BREAK_LOGLEVEL'
     BREAK_LOGLEVEL();
     ^~~~~~~~~~~~~~
   arch/ia64/kernel/mca.c:195:20: note: each undeclared identifier is reported only once for each function it appears in
       loglevel_save = __console_loglevel; \
                       ^~~~~~~~~~~~~~~~~~
   arch/ia64/kernel/mca.c:294:2: note: in expansion of macro 'BREAK_LOGLEVEL'
     BREAK_LOGLEVEL();
     ^~~~~~~~~~~~~~
   arch/ia64/kernel/mca.c: In function 'default_monarch_init_process':
>> arch/ia64/kernel/mca.c:195:20: error: '__console_loglevel' undeclared (first use in this function); did you mean 'console_loglevel'?
       loglevel_save = __console_loglevel; \
                       ^~~~~~~~~~~~~~~~~~
   arch/ia64/kernel/mca.c:1623:2: note: in expansion of macro 'BREAK_LOGLEVEL'
     BREAK_LOGLEVEL();
     ^~~~~~~~~~~~~~

vim +195 arch/ia64/kernel/mca.c

43ed3baf Hidetoshi Seto     2006-09-26  189  
43ed3baf Hidetoshi Seto     2006-09-26  190  static int loglevel_save = -1;
5a53b9d7 Sergey Senozhatsky 2019-01-07  191  #define BREAK_LOGLEVEL()					\
5a53b9d7 Sergey Senozhatsky 2019-01-07  192  	do {							\
5a53b9d7 Sergey Senozhatsky 2019-01-07  193  		bust_spinlocks(1);				\
43ed3baf Hidetoshi Seto     2006-09-26  194  		if (loglevel_save < 0)				\
43ed3baf Hidetoshi Seto     2006-09-26 @195  			loglevel_save = __console_loglevel;	\
5a53b9d7 Sergey Senozhatsky 2019-01-07  196  		console_loglevel = CONSOLE_LOGLEVEL_MOTORMOUTH;	\
5a53b9d7 Sergey Senozhatsky 2019-01-07  197  	} while (0)
43ed3baf Hidetoshi Seto     2006-09-26  198  

:::::: The code at line 195 was first introduced by commit
:::::: 43ed3baf623410b3fa6ca14a9d3f6deca3493c56 [IA64] printing support for MCA/INIT

:::::: TO: Hidetoshi Seto <seto.hidetoshi@...fujitsu.com>
:::::: CC: Tony Luck <tony.luck@...el.com>

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