Hi Harry, Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master] [also build test ERROR on v5.0-rc4 next-20190222] [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/Harry-Pan/PM-sleep-measure-the-time-of-filesystem-syncing/20190225-023616 config: nds32-defconfig (attached as .config) compiler: nds32le-linux-gcc (GCC) 6.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=6.4.0 make.cross ARCH=nds32 All errors (new ones prefixed by >>): kernel/power/main.o: In function `ksys_sync_helper': >> main.c:(.text+0x150): undefined reference to `__moddi3' main.c:(.text+0x154): undefined reference to `__moddi3' >> main.c:(.text+0x168): undefined reference to `__divdi3' main.c:(.text+0x16c): undefined reference to `__divdi3' --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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