* Re: arch/powerpc/kvm/../kernel/head_booke.h:20:6: warning: "THREAD_SHIFT" is not defined, evaluates to 0 [not found] <202304050954.yskLdczH-lkp@intel.com> @ 2023-04-07 23:08 ` Nick Desaulniers 2023-04-07 23:15 ` Nathan Chancellor 0 siblings, 1 reply; 2+ messages in thread From: Nick Desaulniers @ 2023-04-07 23:08 UTC (permalink / raw) To: Masahiro Yamada, linuxppc-dev Cc: Nathan Chancellor, kernel test robot, linux-kernel, oe-kbuild-all On Tue, Apr 4, 2023 at 6:29 PM kernel test robot <lkp@intel.com> wrote: > > Hi Masahiro, > > FYI, the error/warning still remains. > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 76f598ba7d8e2bfb4855b5298caedd5af0c374a8 > commit: 80b6093b55e31c2c40ff082fb32523d4e852954f kbuild: add -Wundef to KBUILD_CPPFLAGS for W=1 builds > date: 4 months ago > config: powerpc-buildonly-randconfig-r003-20230405 (https://download.01.org/0day-ci/archive/20230405/202304050954.yskLdczH-lkp@intel.com/config) > compiler: powerpc-linux-gcc (GCC) 12.1.0 > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=80b6093b55e31c2c40ff082fb32523d4e852954f > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout 80b6093b55e31c2c40ff082fb32523d4e852954f > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/kernel/ arch/powerpc/kvm/ virt/ > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp@intel.com> > | Link: https://lore.kernel.org/oe-kbuild-all/202304050954.yskLdczH-lkp@intel.com/ > > All warnings (new ones prefixed by >>): > > In file included from arch/powerpc/kvm/bookehv_interrupts.S:26: > >> arch/powerpc/kvm/../kernel/head_booke.h:20:6: warning: "THREAD_SHIFT" is not defined, evaluates to 0 [-Wundef] > 20 | #if (THREAD_SHIFT < 15) > | ^~~~~~~~~~~~ Should arch/powerpc/kernel/head_booke.h be #include'ing asm/thread_info.h before using THREAD_SHIFT? > > > vim +/THREAD_SHIFT +20 arch/powerpc/kvm/../kernel/head_booke.h > > 1a4b739bbb4f88 Christophe Leroy 2019-04-30 10 > 63dafe5728e735 Becky Bruce 2006-01-14 11 /* > 63dafe5728e735 Becky Bruce 2006-01-14 12 * Macros used for common Book-e exception handling > 63dafe5728e735 Becky Bruce 2006-01-14 13 */ > 63dafe5728e735 Becky Bruce 2006-01-14 14 > 63dafe5728e735 Becky Bruce 2006-01-14 15 #define SET_IVOR(vector_number, vector_label) \ > 63dafe5728e735 Becky Bruce 2006-01-14 16 li r26,vector_label@l; \ > 63dafe5728e735 Becky Bruce 2006-01-14 17 mtspr SPRN_IVOR##vector_number,r26; \ > 63dafe5728e735 Becky Bruce 2006-01-14 18 sync > 63dafe5728e735 Becky Bruce 2006-01-14 19 > e12401222f749c Yuri Tikhonov 2009-01-29 @20 #if (THREAD_SHIFT < 15) > e12401222f749c Yuri Tikhonov 2009-01-29 21 #define ALLOC_STACK_FRAME(reg, val) \ > e12401222f749c Yuri Tikhonov 2009-01-29 22 addi reg,reg,val > e12401222f749c Yuri Tikhonov 2009-01-29 23 #else > e12401222f749c Yuri Tikhonov 2009-01-29 24 #define ALLOC_STACK_FRAME(reg, val) \ > e12401222f749c Yuri Tikhonov 2009-01-29 25 addis reg,reg,val@ha; \ > e12401222f749c Yuri Tikhonov 2009-01-29 26 addi reg,reg,val@l > e12401222f749c Yuri Tikhonov 2009-01-29 27 #endif > e12401222f749c Yuri Tikhonov 2009-01-29 28 > > :::::: The code at line 20 was first introduced by commit > :::::: e12401222f749c37277a313d631dc024bbfd3b00 powerpc/44x: Support for 256KB PAGE_SIZE > > :::::: TO: Yuri Tikhonov <yur@emcraft.com> > :::::: CC: Josh Boyer <jwboyer@linux.vnet.ibm.com> > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests -- Thanks, ~Nick Desaulniers ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: arch/powerpc/kvm/../kernel/head_booke.h:20:6: warning: "THREAD_SHIFT" is not defined, evaluates to 0 2023-04-07 23:08 ` arch/powerpc/kvm/../kernel/head_booke.h:20:6: warning: "THREAD_SHIFT" is not defined, evaluates to 0 Nick Desaulniers @ 2023-04-07 23:15 ` Nathan Chancellor 0 siblings, 0 replies; 2+ messages in thread From: Nathan Chancellor @ 2023-04-07 23:15 UTC (permalink / raw) To: Nick Desaulniers Cc: kernel test robot, Masahiro Yamada, linuxppc-dev, linux-kernel, oe-kbuild-all On Fri, Apr 07, 2023 at 04:08:43PM -0700, Nick Desaulniers wrote: > On Tue, Apr 4, 2023 at 6:29 PM kernel test robot <lkp@intel.com> wrote: > > > > Hi Masahiro, > > > > FYI, the error/warning still remains. > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > head: 76f598ba7d8e2bfb4855b5298caedd5af0c374a8 > > commit: 80b6093b55e31c2c40ff082fb32523d4e852954f kbuild: add -Wundef to KBUILD_CPPFLAGS for W=1 builds > > date: 4 months ago > > config: powerpc-buildonly-randconfig-r003-20230405 (https://download.01.org/0day-ci/archive/20230405/202304050954.yskLdczH-lkp@intel.com/config) > > compiler: powerpc-linux-gcc (GCC) 12.1.0 > > reproduce (this is a W=1 build): > > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=80b6093b55e31c2c40ff082fb32523d4e852954f > > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > > git fetch --no-tags linus master > > git checkout 80b6093b55e31c2c40ff082fb32523d4e852954f > > # save the config file > > mkdir build_dir && cp config build_dir/.config > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/kernel/ arch/powerpc/kvm/ virt/ > > > > If you fix the issue, kindly add following tag where applicable > > | Reported-by: kernel test robot <lkp@intel.com> > > | Link: https://lore.kernel.org/oe-kbuild-all/202304050954.yskLdczH-lkp@intel.com/ > > > > All warnings (new ones prefixed by >>): > > > > In file included from arch/powerpc/kvm/bookehv_interrupts.S:26: > > >> arch/powerpc/kvm/../kernel/head_booke.h:20:6: warning: "THREAD_SHIFT" is not defined, evaluates to 0 [-Wundef] > > 20 | #if (THREAD_SHIFT < 15) > > | ^~~~~~~~~~~~ > > Should arch/powerpc/kernel/head_booke.h be #include'ing > asm/thread_info.h before using THREAD_SHIFT? I think so, sorry for not cc'ing you on https://lore.kernel.org/linuxppc-dev/20230406-wundef-thread_shift_booke-v1-1-8deffa4d84f9@kernel.org/ > > > > > > vim +/THREAD_SHIFT +20 arch/powerpc/kvm/../kernel/head_booke.h > > > > 1a4b739bbb4f88 Christophe Leroy 2019-04-30 10 > > 63dafe5728e735 Becky Bruce 2006-01-14 11 /* > > 63dafe5728e735 Becky Bruce 2006-01-14 12 * Macros used for common Book-e exception handling > > 63dafe5728e735 Becky Bruce 2006-01-14 13 */ > > 63dafe5728e735 Becky Bruce 2006-01-14 14 > > 63dafe5728e735 Becky Bruce 2006-01-14 15 #define SET_IVOR(vector_number, vector_label) \ > > 63dafe5728e735 Becky Bruce 2006-01-14 16 li r26,vector_label@l; \ > > 63dafe5728e735 Becky Bruce 2006-01-14 17 mtspr SPRN_IVOR##vector_number,r26; \ > > 63dafe5728e735 Becky Bruce 2006-01-14 18 sync > > 63dafe5728e735 Becky Bruce 2006-01-14 19 > > e12401222f749c Yuri Tikhonov 2009-01-29 @20 #if (THREAD_SHIFT < 15) > > e12401222f749c Yuri Tikhonov 2009-01-29 21 #define ALLOC_STACK_FRAME(reg, val) \ > > e12401222f749c Yuri Tikhonov 2009-01-29 22 addi reg,reg,val > > e12401222f749c Yuri Tikhonov 2009-01-29 23 #else > > e12401222f749c Yuri Tikhonov 2009-01-29 24 #define ALLOC_STACK_FRAME(reg, val) \ > > e12401222f749c Yuri Tikhonov 2009-01-29 25 addis reg,reg,val@ha; \ > > e12401222f749c Yuri Tikhonov 2009-01-29 26 addi reg,reg,val@l > > e12401222f749c Yuri Tikhonov 2009-01-29 27 #endif > > e12401222f749c Yuri Tikhonov 2009-01-29 28 > > > > :::::: The code at line 20 was first introduced by commit > > :::::: e12401222f749c37277a313d631dc024bbfd3b00 powerpc/44x: Support for 256KB PAGE_SIZE > > > > :::::: TO: Yuri Tikhonov <yur@emcraft.com> > > :::::: CC: Josh Boyer <jwboyer@linux.vnet.ibm.com> > > > > -- > > 0-DAY CI Kernel Test Service > > https://github.com/intel/lkp-tests > > > > -- > Thanks, > ~Nick Desaulniers ^ permalink raw reply [flat|nested] 2+ messages in thread
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2023-04-07 23:08 ` arch/powerpc/kvm/../kernel/head_booke.h:20:6: warning: "THREAD_SHIFT" is not defined, evaluates to 0 Nick Desaulniers
2023-04-07 23:15 ` Nathan Chancellor
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