linux-kernel - Re: [PATCH 05/10] fault injection: mutex

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Date:	Thu, 4 Aug 2016 00:07:20 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Vegard Nossum <vegard.nossum@...cle.com>
Cc:	kbuild-all@...org, Akinobu Mita <akinobu.mita@...il.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
	Vegard Nossum <vegard.nossum@...cle.com>
Subject: Re: [PATCH 05/10] fault injection: mutex_trylock() fault injection

Hi Vegard,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.7 next-20160803]
[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/Vegard-Nossum/fault-injection-fix-a-few-documentation-errors/20160803-233940
config: x86_64-randconfig-x015-201631 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   In file included from kernel/locking/mutex.c:20:0:
>> include/linux/fault-inject.h:67:15: error: unknown type name 'bool'
    static inline bool should_failslab(struct kmem_cache *s, gfp_t gfpflags)
                  ^~~~
>> include/linux/fault-inject.h:67:58: error: unknown type name 'gfp_t'
    static inline bool should_failslab(struct kmem_cache *s, gfp_t gfpflags)
                                                             ^~~~~

vim +/bool +67 include/linux/fault-inject.h

6ff1cb35 Akinobu Mita           2006-12-08  61  
6ff1cb35 Akinobu Mita           2006-12-08  62  #endif /* CONFIG_FAULT_INJECTION */
6ff1cb35 Akinobu Mita           2006-12-08  63  
773ff60e Akinobu Mita           2008-12-23  64  #ifdef CONFIG_FAILSLAB
fab9963a Jesper Dangaard Brouer 2016-03-15  65  extern bool should_failslab(struct kmem_cache *s, gfp_t gfpflags);
773ff60e Akinobu Mita           2008-12-23  66  #else
fab9963a Jesper Dangaard Brouer 2016-03-15 @67  static inline bool should_failslab(struct kmem_cache *s, gfp_t gfpflags)
773ff60e Akinobu Mita           2008-12-23  68  {
773ff60e Akinobu Mita           2008-12-23  69  	return false;
773ff60e Akinobu Mita           2008-12-23  70  }

:::::: The code at line 67 was first introduced by commit
:::::: fab9963a69dbd71304357dbfe4ec5345f14cebdd mm: fault-inject take over bootstrap kmem_cache check

:::::: TO: Jesper Dangaard Brouer <brouer@...hat.com>
:::::: CC: Linus Torvalds <torvalds@...ux-foundation.org>

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Download attachment ".config.gz" of type "application/octet-stream" (27530 bytes)