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From: kbuild test robot <lkp@intel.com>
To: sjpark@amazon.com
Cc: kbuild-all@lists.01.org, akpm@linux-foundation.org,
	SeongJae Park <sjpark@amazon.de>,
	acme@kernel.org, alexander.shishkin@linux.intel.com,
	amit@kernel.org, brendan.d.gregg@gmail.com,
	brendanhiggins@google.com, cai@lca.pw, colin.king@canonical.com,
	corbet@lwn.net, dwmw@amazon.com, jolsa@redhat.com,
	kirill@shutemov.name, mark.rutland@arm.com, mgorman@suse.de,
	minchan@kernel.org, mingo@redhat.com, namhyung@kernel.org,
	peterz@infradead.org, rdunlap@infradead.org, rostedt@goodmis.org,
	sj38.park@gmail.com, vdavydov.dev@gmail.com, linux-mm@kvack.org,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 10/11] mm/damon: Add kunit tests
Date: Fri, 14 Feb 2020 00:56:50 +0800
Message-ID: <202002140021.Pr9vTFO6%lkp@intel.com> (raw)
In-Reply-To: <20200210145350.28289-1-sjpark@amazon.com>


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Hi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on d5226fa6dbae0569ee43ecfc08bdcd6770fc4755]

url:    https://github.com/0day-ci/linux/commits/sjpark-amazon-com/Introduce-Data-Access-MONitor-DAMON/20200213-003254
base:    d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-7 (Debian 7.5.0-4) 7.5.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

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

All errors (new ones prefixed by >>):

   In file included from mm/damon.c:19:0:
>> include/linux/module.h:131:42: error: redefinition of '__inittest'
     static inline initcall_t __maybe_unused __inittest(void)  \
                                             ^
   include/linux/module.h:124:28: note: in expansion of macro 'module_init'
    #define late_initcall(fn)  module_init(fn)
                               ^~~~~~~~~~~
   include/kunit/test.h:224:2: note: in expansion of macro 'late_initcall'
     late_initcall(kunit_suite_init##suite)
     ^~~~~~~~~~~~~
   mm/damon-test.h:600:1: note: in expansion of macro 'kunit_test_suite'
    kunit_test_suite(damon_test_suite);
    ^~~~~~~~~~~~~~~~
   include/linux/module.h:131:42: note: previous definition of '__inittest' was here
     static inline initcall_t __maybe_unused __inittest(void)  \
                                             ^
   mm/damon.c:1406:1: note: in expansion of macro 'module_init'
    module_init(damon_init);
    ^~~~~~~~~~~
>> include/linux/module.h:133:6: error: redefinition of 'init_module'
     int init_module(void) __copy(initfn) __attribute__((alias(#initfn)));
         ^
   include/linux/module.h:124:28: note: in expansion of macro 'module_init'
    #define late_initcall(fn)  module_init(fn)
                               ^~~~~~~~~~~
   include/kunit/test.h:224:2: note: in expansion of macro 'late_initcall'
     late_initcall(kunit_suite_init##suite)
     ^~~~~~~~~~~~~
   mm/damon-test.h:600:1: note: in expansion of macro 'kunit_test_suite'
    kunit_test_suite(damon_test_suite);
    ^~~~~~~~~~~~~~~~
   include/linux/module.h:133:6: note: previous definition of 'init_module' was here
     int init_module(void) __copy(initfn) __attribute__((alias(#initfn)));
         ^
   mm/damon.c:1406:1: note: in expansion of macro 'module_init'
    module_init(damon_init);
    ^~~~~~~~~~~

vim +/__inittest +131 include/linux/module.h

0fd972a7d91d6e1 Paul Gortmaker 2015-05-01  128  
0fd972a7d91d6e1 Paul Gortmaker 2015-05-01  129  /* Each module must use one module_init(). */
0fd972a7d91d6e1 Paul Gortmaker 2015-05-01  130  #define module_init(initfn)					\
1f318a8bafcfba9 Arnd Bergmann  2017-02-01 @131  	static inline initcall_t __maybe_unused __inittest(void)		\
0fd972a7d91d6e1 Paul Gortmaker 2015-05-01  132  	{ return initfn; }					\
a6e60d84989fa0e Miguel Ojeda   2019-01-19 @133  	int init_module(void) __copy(initfn) __attribute__((alias(#initfn)));
0fd972a7d91d6e1 Paul Gortmaker 2015-05-01  134  

:::::: The code at line 131 was first introduced by commit
:::::: 1f318a8bafcfba9f0d623f4870c4e890fd22e659 modules: mark __inittest/__exittest as __maybe_unused

:::::: TO: Arnd Bergmann <arnd@arndb.de>
:::::: CC: Jessica Yu <jeyu@redhat.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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  parent reply index

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-10 14:48 [PATCH v4 00/11] Introduce Data Access MONitor (DAMON) sjpark
2020-02-10 14:48 ` [PATCH v4 01/11] mm: " sjpark
2020-02-10 14:48 ` [PATCH v4 02/11] mm/damon: Implement region based sampling sjpark
2020-02-10 14:48 ` [PATCH v4 03/11] mm/damon: Adaptively adjust regions sjpark
2020-02-10 14:48 ` [PATCH v4 04/11] mm/damon: Apply dynamic memory mapping changes sjpark
2020-02-10 14:50 ` [PATCH v4 05/11] mm/damon: Implement kernel space API sjpark
2020-02-12 23:21   ` kbuild test robot
2020-02-13  9:09     ` SeongJae Park
2020-02-10 14:51 ` [PATCH v4 06/11] mm/damon: Add debugfs interface sjpark
2020-02-10 14:52 ` [PATCH v4 07/11] mm/damon: Add a tracepoint for result writing sjpark
2020-02-10 14:52 ` [PATCH v4 08/11] tools: Add a minimal user-space tool for DAMON sjpark
2020-02-10 14:53 ` [PATCH v4 09/11] Documentation/admin-guide/mm: Add a document " sjpark
2020-02-10 14:53 ` [PATCH v4 10/11] mm/damon: Add kunit tests sjpark
2020-02-11 22:21   ` Brendan Higgins
2020-02-13 16:56   ` kbuild test robot [this message]
2020-02-14 11:19     ` SeongJae Park
2020-02-15  4:07   ` Randy Dunlap
2020-02-15  6:52     ` SeongJae Park
2020-02-10 14:54 ` [PATCH v4 11/11] MAINTAINERS: Update for DAMON sjpark

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