* Re: [PATCH v1 19/19] powerpc: Remove impossible mmu_psize_defs[] on nohash
[not found] <304d1442c5caa276c87c2caa615fcb6eed96c30c.1662658653.git.christophe.leroy@csgroup.eu>
@ 2022-09-09 2:35 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-09-09 2:35 UTC (permalink / raw)
To: Christophe Leroy, Michael Ellerman, Nicholas Piggin
Cc: llvm, kbuild-all, Christophe Leroy, linux-kernel, linuxppc-dev
Hi Christophe,
I love your patch! Yet something to improve:
[auto build test ERROR on powerpc/next]
[also build test ERROR on powerpc/topic/ppc-kvm linus/master v6.0-rc4 next-20220908]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Christophe-Leroy/powerpc-Kconfig-Fix-non-existing-CONFIG_PPC_FSL_BOOKE/20220909-014729
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc-fsp2_defconfig (https://download.01.org/0day-ci/archive/20220909/202209091055.Tq3tkK5a-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 1546df49f5a6d09df78f569e4137ddb365a3e827)
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
# install powerpc cross compiling tool for clang build
# apt-get install binutils-powerpc-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/452a31e5ede29b8b06cd0db37bf68959ce3d753a
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Christophe-Leroy/powerpc-Kconfig-Fix-non-existing-CONFIG_PPC_FSL_BOOKE/20220909-014729
git checkout 452a31e5ede29b8b06cd0db37bf68959ce3d753a
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
__do_insb
^
arch/powerpc/include/asm/io.h:577:56: note: expanded from macro '__do_insb'
#define __do_insb(p, b, n) readsb((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/mm/nohash/tlb.c:29:
In file included from include/linux/highmem.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:640:
arch/powerpc/include/asm/io-defs.h:45:1: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:224:1: note: expanded from here
__do_insw
^
arch/powerpc/include/asm/io.h:578:56: note: expanded from macro '__do_insw'
#define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/mm/nohash/tlb.c:29:
In file included from include/linux/highmem.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:640:
arch/powerpc/include/asm/io-defs.h:47:1: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:226:1: note: expanded from here
__do_insl
^
arch/powerpc/include/asm/io.h:579:56: note: expanded from macro '__do_insl'
#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/mm/nohash/tlb.c:29:
In file included from include/linux/highmem.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:640:
arch/powerpc/include/asm/io-defs.h:49:1: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:228:1: note: expanded from here
__do_outsb
^
arch/powerpc/include/asm/io.h:580:58: note: expanded from macro '__do_outsb'
#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/mm/nohash/tlb.c:29:
In file included from include/linux/highmem.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:640:
arch/powerpc/include/asm/io-defs.h:51:1: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:230:1: note: expanded from here
__do_outsw
^
arch/powerpc/include/asm/io.h:581:58: note: expanded from macro '__do_outsw'
#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/mm/nohash/tlb.c:29:
In file included from include/linux/highmem.h:11:
In file included from include/linux/hardirq.h:11:
In file included from arch/powerpc/include/asm/hardirq.h:6:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:640:
arch/powerpc/include/asm/io-defs.h:53:1: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:232:1: note: expanded from here
__do_outsl
^
arch/powerpc/include/asm/io.h:582:58: note: expanded from macro '__do_outsl'
#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
>> arch/powerpc/mm/nohash/tlb.c:104:9: error: use of undeclared identifier 'mmu_psize_defs'
return mmu_psize_defs[psize].enc;
^
>> arch/powerpc/mm/nohash/tlb.c:106:2: error: #else without #if
#else
^
>> arch/powerpc/mm/nohash/tlb.c:107:19: error: redefinition of 'mmu_get_tsize'
static inline int mmu_get_tsize(int psize)
^
arch/powerpc/mm/nohash/tlb.c:102:19: note: previous definition is here
static inline int mmu_get_tsize(int psize)
^
>> arch/powerpc/mm/nohash/tlb.c:112:2: error: #endif without #if
#endif /* CONFIG_PPC_E500 */
^
arch/powerpc/mm/nohash/tlb.c:315:13: error: no previous prototype for function 'early_init_mmu_47x' [-Werror,-Wmissing-prototypes]
void __init early_init_mmu_47x(void)
^
arch/powerpc/mm/nohash/tlb.c:315:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init early_init_mmu_47x(void)
^
static
11 errors generated.
vim +/mmu_psize_defs +104 arch/powerpc/mm/nohash/tlb.c
41151e77a4d96e arch/powerpc/mm/tlb_nohash.c Becky Bruce 2011-06-28 101
25d21ad6e799cc arch/powerpc/mm/tlb_nohash.c Benjamin Herrenschmidt 2009-07-23 102 static inline int mmu_get_tsize(int psize)
25d21ad6e799cc arch/powerpc/mm/tlb_nohash.c Benjamin Herrenschmidt 2009-07-23 103 {
25d21ad6e799cc arch/powerpc/mm/tlb_nohash.c Benjamin Herrenschmidt 2009-07-23 @104 return mmu_psize_defs[psize].enc;
25d21ad6e799cc arch/powerpc/mm/tlb_nohash.c Benjamin Herrenschmidt 2009-07-23 105 }
25d21ad6e799cc arch/powerpc/mm/tlb_nohash.c Benjamin Herrenschmidt 2009-07-23 @106 #else
25d21ad6e799cc arch/powerpc/mm/tlb_nohash.c Benjamin Herrenschmidt 2009-07-23 @107 static inline int mmu_get_tsize(int psize)
25d21ad6e799cc arch/powerpc/mm/tlb_nohash.c Benjamin Herrenschmidt 2009-07-23 108 {
25d21ad6e799cc arch/powerpc/mm/tlb_nohash.c Benjamin Herrenschmidt 2009-07-23 109 /* This isn't used on !Book3E for now */
25d21ad6e799cc arch/powerpc/mm/tlb_nohash.c Benjamin Herrenschmidt 2009-07-23 110 return 0;
25d21ad6e799cc arch/powerpc/mm/tlb_nohash.c Benjamin Herrenschmidt 2009-07-23 111 }
823ee1119f6e4c arch/powerpc/mm/nohash/tlb.c Christophe Leroy 2022-09-08 @112 #endif /* CONFIG_PPC_E500 */
25d21ad6e799cc arch/powerpc/mm/tlb_nohash.c Benjamin Herrenschmidt 2009-07-23 113
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0-DAY CI Kernel Test Service
https://01.org/lkp
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