linux-kernel - Re: [PATCH v2 2/3] Makefile: support flag -fsanitizer-coverage=trace-cmp

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Date:   Wed, 11 Oct 2017 05:53:27 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Alexander Potapenko <glider@...gle.com>
Cc:     kbuild-all@...org, akpm@...ux-foundation.org, mark.rutland@....com,
        alex.popov@...ux.com, aryabinin@...tuozzo.com,
        quentin.casasnovas@...cle.com, dvyukov@...gle.com,
        andreyknvl@...gle.com, keescook@...omium.org,
        vegard.nossum@...cle.com, syzkaller@...glegroups.com,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] Makefile: support flag
 -fsanitizer-coverage=trace-cmp

Hi Victor,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.14-rc4]
[cannot apply to next-20171009]
[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/Alexander-Potapenko/kcov-support-comparison-operands-collection/20171011-052025
config: i386-tinyconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

>> Makefile:825: scripts/Makefile.kcov: No such file or directory
>> make[1]: *** No rule to make target 'scripts/Makefile.kcov'.
   make[1]: Failed to remake makefile 'scripts/Makefile.kcov'.
>> Makefile:825: scripts/Makefile.kcov: No such file or directory
>> make[1]: *** No rule to make target 'scripts/Makefile.kcov'.
   make[1]: Failed to remake makefile 'scripts/Makefile.kcov'.
   make: *** [sub-make] Error 2

vim +825 Makefile

   823	
   824	include scripts/Makefile.kasan
 > 825	include scripts/Makefile.kcov
   826	include scripts/Makefile.extrawarn
   827	include scripts/Makefile.ubsan
   828	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (6685 bytes)