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* arch/powerpc/kvm/../kernel/head_booke.h:20:6: warning: "THREAD_SHIFT" is not defined, evaluates to 0
@ 2023-04-05  1:29 kernel test robot
  2023-04-07 23:08 ` Nick Desaulniers
  0 siblings, 1 reply; 4+ messages in thread
From: kernel test robot @ 2023-04-05  1:29 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: oe-kbuild-all, linux-kernel, Nathan Chancellor, Nick Desaulniers

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)
         |      ^~~~~~~~~~~~


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

^ permalink raw reply	[flat|nested] 4+ messages in thread
* Re: arch/powerpc/kvm/../kernel/head_booke.h:20:6: warning: "THREAD_SHIFT" is not defined, evaluates to 0
  2023-04-05  1:29 arch/powerpc/kvm/../kernel/head_booke.h:20:6: warning: "THREAD_SHIFT" is not defined, evaluates to 0 kernel test robot
@ 2023-04-07 23:08 ` Nick Desaulniers
  2023-04-07 23:15   ` Nathan Chancellor
  0 siblings, 1 reply; 4+ messages in thread
From: Nick Desaulniers @ 2023-04-07 23:08 UTC (permalink / raw)
  To: Masahiro Yamada, linuxppc-dev
  Cc: oe-kbuild-all, linux-kernel, Nathan Chancellor, kernel test robot

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] 4+ 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 ` Nick Desaulniers
@ 2023-04-07 23:15   ` Nathan Chancellor
  0 siblings, 0 replies; 4+ messages in thread
From: Nathan Chancellor @ 2023-04-07 23:15 UTC (permalink / raw)
  To: Nick Desaulniers
  Cc: Masahiro Yamada, linuxppc-dev, oe-kbuild-all, linux-kernel,
	kernel test robot

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] 4+ messages in thread
* arch/powerpc/kvm/../kernel/head_booke.h:20:6: warning: "THREAD_SHIFT" is not defined, evaluates to 0
@ 2023-02-08  2:51 kernel test robot
  0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2023-02-08  2:51 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: oe-kbuild-all, linux-kernel, Nathan Chancellor, Nick Desaulniers

Hi Masahiro,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   0983f6bf2bfc0789b51ddf7315f644ff4da50acb
commit: 80b6093b55e31c2c40ff082fb32523d4e852954f kbuild: add -Wundef to KBUILD_CPPFLAGS for W=1 builds
date:   8 weeks ago
config: powerpc-randconfig-r015-20230208 (https://download.01.org/0day-ci/archive/20230208/202302081034.IDWxXcwG-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/ arch/powerpc/platforms/85xx/ arch/powerpc/sysdev/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <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)
         |      ^~~~~~~~~~~~


vim +/THREAD_SHIFT +20 arch/powerpc/kvm/../kernel/head_booke.h

1a4b739bbb4f885 Christophe Leroy 2019-04-30  10  
63dafe5728e7354 Becky Bruce      2006-01-14  11  /*
63dafe5728e7354 Becky Bruce      2006-01-14  12   * Macros used for common Book-e exception handling
63dafe5728e7354 Becky Bruce      2006-01-14  13   */
63dafe5728e7354 Becky Bruce      2006-01-14  14  
63dafe5728e7354 Becky Bruce      2006-01-14  15  #define SET_IVOR(vector_number, vector_label)		\
63dafe5728e7354 Becky Bruce      2006-01-14  16  		li	r26,vector_label@l; 		\
63dafe5728e7354 Becky Bruce      2006-01-14  17  		mtspr	SPRN_IVOR##vector_number,r26;	\
63dafe5728e7354 Becky Bruce      2006-01-14  18  		sync
63dafe5728e7354 Becky Bruce      2006-01-14  19  
e12401222f749c3 Yuri Tikhonov    2009-01-29 @20  #if (THREAD_SHIFT < 15)
e12401222f749c3 Yuri Tikhonov    2009-01-29  21  #define ALLOC_STACK_FRAME(reg, val)			\
e12401222f749c3 Yuri Tikhonov    2009-01-29  22  	addi reg,reg,val
e12401222f749c3 Yuri Tikhonov    2009-01-29  23  #else
e12401222f749c3 Yuri Tikhonov    2009-01-29  24  #define ALLOC_STACK_FRAME(reg, val)			\
e12401222f749c3 Yuri Tikhonov    2009-01-29  25  	addis	reg,reg,val@ha;				\
e12401222f749c3 Yuri Tikhonov    2009-01-29  26  	addi	reg,reg,val@l
e12401222f749c3 Yuri Tikhonov    2009-01-29  27  #endif
e12401222f749c3 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

^ permalink raw reply	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2023-04-07 23:15 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-04-05  1:29 arch/powerpc/kvm/../kernel/head_booke.h:20:6: warning: "THREAD_SHIFT" is not defined, evaluates to 0 kernel test robot
2023-04-07 23:08 ` Nick Desaulniers
2023-04-07 23:15   ` Nathan Chancellor
  -- strict thread matches above, loose matches on Subject: below --
2023-02-08  2:51 kernel test robot

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