* [deller-parisc:for-next 5/6] arch/parisc/include/asm/bitops.h:20:2: error: #error "Please use 'ARCH=parisc64' to build the 64-bit kernel."
@ 2022-02-14 13:25 kernel test robot
2022-02-14 15:06 ` Helge Deller
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2022-02-14 13:25 UTC (permalink / raw)
To: Helge Deller; +Cc: kbuild-all, linux-kernel
tree: https://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git for-next
head: dbd0b42350d5717786cb8257fbe5b528f3af9772
commit: b160628e9ebcdc85d0db9d7f423c26b3c7c179d0 [5/6] parisc: Show error if wrong 32/64-bit compiler is being used
config: parisc-randconfig-r004-20220213 (https://download.01.org/0day-ci/archive/20220214/202202142139.fHrrv9Oy-lkp@intel.com/config)
compiler: hppa64-linux-gcc (GCC) 11.2.0
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/deller/parisc-linux.git/commit/?id=b160628e9ebcdc85d0db9d7f423c26b3c7c179d0
git remote add deller-parisc https://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
git fetch --no-tags deller-parisc for-next
git checkout b160628e9ebcdc85d0db9d7f423c26b3c7c179d0
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=parisc prepare
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/bitops.h:33,
from include/linux/kernel.h:22,
from arch/parisc/include/asm/bug.h:5,
from include/linux/bug.h:5,
from include/linux/page-flags.h:10,
from kernel/bounds.c:10:
>> arch/parisc/include/asm/bitops.h:20:2: error: #error "Please use 'ARCH=parisc64' to build the 64-bit kernel."
20 | #error "Please use 'ARCH=parisc64' to build the 64-bit kernel."
| ^~~~~
In file included from arch/parisc/include/asm/bitops.h:209,
from include/linux/bitops.h:33,
from include/linux/kernel.h:22,
from arch/parisc/include/asm/bug.h:5,
from include/linux/bug.h:5,
from include/linux/page-flags.h:10,
from kernel/bounds.c:10:
include/asm-generic/bitops/__fls.h: In function '__fls':
include/asm-generic/bitops/__fls.h:18:28: warning: left shift count >= width of type [-Wshift-count-overflow]
18 | if (!(word & (~0ul << 32))) {
| ^~
include/asm-generic/bitops/__fls.h:20:22: warning: left shift count >= width of type [-Wshift-count-overflow]
20 | word <<= 32;
| ^~~
include/asm-generic/bitops/__fls.h:23:28: warning: left shift count >= width of type [-Wshift-count-overflow]
23 | if (!(word & (~0ul << (BITS_PER_LONG-16)))) {
| ^~
include/asm-generic/bitops/__fls.h:27:28: warning: left shift count >= width of type [-Wshift-count-overflow]
27 | if (!(word & (~0ul << (BITS_PER_LONG-8)))) {
| ^~
include/asm-generic/bitops/__fls.h:31:28: warning: left shift count >= width of type [-Wshift-count-overflow]
31 | if (!(word & (~0ul << (BITS_PER_LONG-4)))) {
| ^~
include/asm-generic/bitops/__fls.h:35:28: warning: left shift count >= width of type [-Wshift-count-overflow]
35 | if (!(word & (~0ul << (BITS_PER_LONG-2)))) {
| ^~
include/asm-generic/bitops/__fls.h:39:28: warning: left shift count >= width of type [-Wshift-count-overflow]
39 | if (!(word & (~0ul << (BITS_PER_LONG-1))))
| ^~
make[2]: *** [scripts/Makefile.build:121: kernel/bounds.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1191: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:219: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +20 arch/parisc/include/asm/bitops.h
14
15 /* compiler build environment sanity checks: */
16 #if !defined(CONFIG_64BIT) && defined(__LP64__)
17 #error "Please use 'ARCH=parisc' to build the 32-bit kernel."
18 #endif
19 #if defined(CONFIG_64BIT) && !defined(__LP64__)
> 20 #error "Please use 'ARCH=parisc64' to build the 64-bit kernel."
21 #endif
22
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [deller-parisc:for-next 5/6] arch/parisc/include/asm/bitops.h:20:2: error: #error "Please use 'ARCH=parisc64' to build the 64-bit kernel."
2022-02-14 13:25 [deller-parisc:for-next 5/6] arch/parisc/include/asm/bitops.h:20:2: error: #error "Please use 'ARCH=parisc64' to build the 64-bit kernel." kernel test robot
@ 2022-02-14 15:06 ` Helge Deller
0 siblings, 0 replies; 2+ messages in thread
From: Helge Deller @ 2022-02-14 15:06 UTC (permalink / raw)
To: kernel test robot; +Cc: kbuild-all, linux-kernel
On 2/14/22 14:25, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git for-next
> head: dbd0b42350d5717786cb8257fbe5b528f3af9772
> commit: b160628e9ebcdc85d0db9d7f423c26b3c7c179d0 [5/6] parisc: Show error if wrong 32/64-bit compiler is being used
> config: parisc-randconfig-r004-20220213 (https://download.01.org/0day-ci/archive/20220214/202202142139.fHrrv9Oy-lkp@intel.com/config)
> compiler: hppa64-linux-gcc (GCC) 11.2.0
> 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/deller/parisc-linux.git/commit/?id=b160628e9ebcdc85d0db9d7f423c26b3c7c179d0
> git remote add deller-parisc https://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
> git fetch --no-tags deller-parisc for-next
> git checkout b160628e9ebcdc85d0db9d7f423c26b3c7c179d0
> # save the config file to linux build tree
> mkdir build_dir
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=parisc prepare
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
> All errors (new ones prefixed by >>):
>
> In file included from include/linux/bitops.h:33,
> from include/linux/kernel.h:22,
> from arch/parisc/include/asm/bug.h:5,
> from include/linux/bug.h:5,
> from include/linux/page-flags.h:10,
> from kernel/bounds.c:10:
>>> arch/parisc/include/asm/bitops.h:20:2: error: #error "Please use 'ARCH=parisc64' to build the 64-bit kernel."
> 20 | #error "Please use 'ARCH=parisc64' to build the 64-bit kernel."
The newly introduced error message works as intended :-)
#error "Please use 'ARCH=parisc64' to build the 64-bit kernel."
Helge
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2022-02-14 15:06 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-02-14 13:25 [deller-parisc:for-next 5/6] arch/parisc/include/asm/bitops.h:20:2: error: #error "Please use 'ARCH=parisc64' to build the 64-bit kernel." kernel test robot
2022-02-14 15:06 ` Helge Deller
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).