linux-kernel - Re: [PATCH v4.16-rc5 1/2] x86/vdso: VDSO should handle clock_gettime(CLOCK_MONOTONIC

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Message-ID: <201803200619.72fOZF4p%fengguang.wu@intel.com>
Date:   Tue, 20 Mar 2018 06:32:36 +0800
From:   kbuild test robot <lkp@...el.com>
To:     jason.vas.dias@...il.com
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org, x86@...nel.org,
        tglx@...utronix.de, mingo@...nel.org, peterz@...radead.org,
        andi@...stfloor.org
Subject: Re: [PATCH v4.16-rc5 1/2] x86/vdso: VDSO should handle
 clock_gettime(CLOCK_MONOTONIC_RAW) without syscall

Hi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on v4.16-rc4]
[also build test ERROR on next-20180319]
[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/jason-vas-dias-gmail-com/x86-vdso-VDSO-should-handle-clock_gettime-CLOCK_MONOTONIC_RAW-without-syscall/20180319-021527
config: x86_64-randconfig-in0-03200329 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

Note: the linux-review/jason-vas-dias-gmail-com/x86-vdso-VDSO-should-handle-clock_gettime-CLOCK_MONOTONIC_RAW-without-syscall/20180319-021527 HEAD e19190a6cf1c0e065fe6e3b1b3073e1586d0b6a9 builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

>> arch/x86/entry/vdso/vdso32.so.dbg: undefined symbols found

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

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