* Re: [PATCH] Adds a new ioctl32 syscall for backwards compatibility layers
[not found] <20210106064807.253112-1-Sonicadvance1@gmail.com>
@ 2021-01-06 8:08 ` kernel test robot
2021-01-09 4:50 ` Souptick Joarder
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2021-01-06 8:08 UTC (permalink / raw
To: sonicadvance1
Cc: kbuild-all, Sonicadvance1, Catalin Marinas, Will Deacon,
Alexander Viro, Arnd Bergmann, Christian Brauner, Andrew Morton,
Linux Memory Management List, Minchan Kim, Aleksa Sarai
[-- Attachment #1: Type: text/plain, Size: 3175 bytes --]
Hi,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.11-rc2]
[cannot apply to arm64/for-next/core asm-generic/master soc/for-next next-20210104]
[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]
url: https://github.com/0day-ci/linux/commits/sonicadvance1-gmail-com/Adds-a-new-ioctl32-syscall-for-backwards-compatibility-layers/20210106-145354
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git e71ba9452f0b5b2e8dc8aa5445198cd9214a6a62
config: arc-randconfig-r005-20210106 (attached as .config)
compiler: arc-elf-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/a927032b3a499474d8484f47644aa9a2578a5196
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review sonicadvance1-gmail-com/Adds-a-new-ioctl32-syscall-for-backwards-compatibility-layers/20210106-145354
git checkout a927032b3a499474d8484f47644aa9a2578a5196
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc
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 kernel/events/core.c:34:
>> include/linux/syscalls.h:390:5: error: unknown type name 'compat_ulong_t'
390 | compat_ulong_t arg);
| ^~~~~~~~~~~~~~
kernel/events/core.c:6535:6: warning: no previous prototype for 'perf_pmu_snapshot_aux' [-Wmissing-prototypes]
6535 | long perf_pmu_snapshot_aux(struct perf_buffer *rb,
| ^~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/perf_event.h:25,
from include/linux/trace_events.h:10,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:84,
from kernel/events/core.c:34:
arch/arc/include/asm/perf_event.h:126:23: warning: 'arc_pmu_cache_map' defined but not used [-Wunused-const-variable=]
126 | static const unsigned arc_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
| ^~~~~~~~~~~~~~~~~
arch/arc/include/asm/perf_event.h:91:27: warning: 'arc_pmu_ev_hw_map' defined but not used [-Wunused-const-variable=]
91 | static const char * const arc_pmu_ev_hw_map[] = {
| ^~~~~~~~~~~~~~~~~
vim +/compat_ulong_t +390 include/linux/syscalls.h
385
386 /* fs/ioctl.c */
387 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
388 unsigned long arg);
389 asmlinkage long sys_ioctl32(unsigned int fd, unsigned int cmd,
> 390 compat_ulong_t arg);
391
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 30410 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] Adds a new ioctl32 syscall for backwards compatibility layers
2021-01-06 8:08 ` [PATCH] Adds a new ioctl32 syscall for backwards compatibility layers kernel test robot
@ 2021-01-09 4:50 ` Souptick Joarder
0 siblings, 0 replies; 2+ messages in thread
From: Souptick Joarder @ 2021-01-09 4:50 UTC (permalink / raw
To: kernel test robot
Cc: sonicadvance1, kbuild-all, Catalin Marinas, Will Deacon,
Alexander Viro, Arnd Bergmann, Christian Brauner, Andrew Morton,
Linux Memory Management List, Minchan Kim, Aleksa Sarai
On Wed, Jan 6, 2021 at 1:39 PM kernel test robot <lkp@intel.com> wrote:
>
> Hi,
>
> Thank you for the patch! Yet something to improve:
>
> [auto build test ERROR on linus/master]
> [also build test ERROR on v5.11-rc2]
> [cannot apply to arm64/for-next/core asm-generic/master soc/for-next next-20210104]
> [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]
>
> url: https://github.com/0day-ci/linux/commits/sonicadvance1-gmail-com/Adds-a-new-ioctl32-syscall-for-backwards-compatibility-layers/20210106-145354
> base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git e71ba9452f0b5b2e8dc8aa5445198cd9214a6a62
> config: arc-randconfig-r005-20210106 (attached as .config)
> compiler: arc-elf-gcc (GCC) 9.3.0
> 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://github.com/0day-ci/linux/commit/a927032b3a499474d8484f47644aa9a2578a5196
> git remote add linux-review https://github.com/0day-ci/linux
> git fetch --no-tags linux-review sonicadvance1-gmail-com/Adds-a-new-ioctl32-syscall-for-backwards-compatibility-layers/20210106-145354
> git checkout a927032b3a499474d8484f47644aa9a2578a5196
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc
>
> 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 kernel/events/core.c:34:
> >> include/linux/syscalls.h:390:5: error: unknown type name 'compat_ulong_t'
> 390 | compat_ulong_t arg);
> | ^~~~~~~~~~~~~~
> kernel/events/core.c:6535:6: warning: no previous prototype for 'perf_pmu_snapshot_aux' [-Wmissing-prototypes]
> 6535 | long perf_pmu_snapshot_aux(struct perf_buffer *rb,
> | ^~~~~~~~~~~~~~~~~~~~~
> In file included from include/linux/perf_event.h:25,
> from include/linux/trace_events.h:10,
> from include/trace/syscall.h:7,
> from include/linux/syscalls.h:84,
> from kernel/events/core.c:34:
> arch/arc/include/asm/perf_event.h:126:23: warning: 'arc_pmu_cache_map' defined but not used [-Wunused-const-variable=]
> 126 | static const unsigned arc_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
> | ^~~~~~~~~~~~~~~~~
> arch/arc/include/asm/perf_event.h:91:27: warning: 'arc_pmu_ev_hw_map' defined but not used [-Wunused-const-variable=]
> 91 | static const char * const arc_pmu_ev_hw_map[] = {
> | ^~~~~~~~~~~~~~~~~
>
These two variables arc_pmu_cache_map & arc_pmu_ev_hw_map are used in
arch/arc/kernel/perf_event.c. I think, moving it some other files/header will
silence these warnings.
>
> vim +/compat_ulong_t +390 include/linux/syscalls.h
>
> 385
> 386 /* fs/ioctl.c */
> 387 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
> 388 unsigned long arg);
> 389 asmlinkage long sys_ioctl32(unsigned int fd, unsigned int cmd,
> > 390 compat_ulong_t arg);
> 391
>
> ---
> 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
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[not found] <20210106064807.253112-1-Sonicadvance1@gmail.com>
2021-01-06 8:08 ` [PATCH] Adds a new ioctl32 syscall for backwards compatibility layers kernel test robot
2021-01-09 4:50 ` Souptick Joarder
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