Hi Waiman, [auto build test ERROR on linus/master] [also build test ERROR on v4.10-rc1 next-20161224] [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/Waiman-Long/futex-Introducing-throughput-optimized-TP-futexes/20161230-020021 config: ia64-defconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 6.2.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=ia64 All errors (new ones prefixed by >>): kernel/built-in.o: In function `futex_lock': >> futex.c:(.text+0xfadd2): undefined reference to `osq_lock' >> futex.c:(.text+0xfb1f2): undefined reference to `osq_unlock' futex.c:(.text+0xfb2d2): undefined reference to `osq_unlock' futex.c:(.text+0xfc0c2): undefined reference to `osq_lock' futex.c:(.text+0xfc6d2): undefined reference to `osq_unlock' --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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