Messages in this thread | | | Date | Fri, 24 Jan 2020 21:18:06 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH v4 5/7] locking/lockdep: Track number of zapped lock chains |
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Hi Waiman,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on tip/locking/core] [also build test ERROR on tip/auto-latest arm-perf/for-next/perf v5.5-rc7 next-20200123] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Waiman-Long/locking-lockdep-Reuse-zapped-chain_hlocks-entries/20200124-085419 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git f5bfdc8e3947a7ae489cf8ae9cfd6b3fb357b952 config: x86_64-randconfig-d001-20200124 (attached as .config) compiler: gcc-7 (Debian 7.5.0-3) 7.5.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64
If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
ld: kernel/locking/lockdep_proc.o: in function `lockdep_stats_show': >> lockdep_proc.c:(.text+0x3fd): undefined reference to `nr_zapped_lock_chains'
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