Messages in this thread | | | Date | Thu, 22 Nov 2018 13:48:58 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH] mm: use this_cpu_cmpxchg_double in put_cpu_partial |
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Hi Wengang,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master] [also build test WARNING on v4.20-rc3 next-20181121] [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/Wengang-Wang/mm-use-this_cpu_cmpxchg_double-in-put_cpu_partial/20181119-215159 config: x86_64-randconfig-e2-11191630 (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
All warnings (new ones prefixed by >>):
>> mm/slub.o: warning: objtool: ___slab_alloc.constprop.72()+0x5be: unreachable instruction
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