kbuild test robot <l...@intel.com> writes: > 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
I think you should use PPC_PSERIES here and that will fix it. cheers > 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
