Hi "Christopher, Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master] [cannot apply to v5.3-rc4 next-20190809] [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/Christopher-M-Riedl/Fix-oops-in-shared-processor-spinlocks/20190806-204502 config: powerpc-powernv_defconfig (attached as .config) compiler: powerpc64le-linux-gcc (GCC) 7.4.0 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=7.4.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> All errors (new ones prefixed by >>): In file included from include/linux/spinlock.h:89:0, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/compat.h:10, from arch/powerpc/kernel/asm-offsets.c:14: arch/powerpc/include/asm/spinlock.h: In function 'is_shared_processor': >> arch/powerpc/include/asm/spinlock.h:119:34: error: 'struct paca_struct' has >> no member named 'lppaca_ptr'; did you mean 'slb_cache_ptr'? lppaca_shared_proc(local_paca->lppaca_ptr)); ^~~~~~~~~~ slb_cache_ptr make[2]: *** [arch/powerpc/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [sub-make] Error 2 7 real 4 user 3 sys 110.24% cpu make prepare vim +119 arch/powerpc/include/asm/spinlock.h 110 111 static inline bool is_shared_processor(void) 112 { 113 /* 114 * LPPACA is only available on BOOK3S so guard anything LPPACA related to 115 * allow other platforms (which include this common header) to compile. 116 */ 117 #ifdef CONFIG_PPC_BOOK3S 118 return (IS_ENABLED(CONFIG_PPC_SPLPAR) && > 119 lppaca_shared_proc(local_paca->lppaca_ptr)); 120 #else 121 return false; 122 #endif 123 } 124 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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