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* [chrome-os:chromeos-5.4 9731/9999] arch/arm64/kernel/vdso/vgettimeofday.c:9:5: error: no previous prototype for function '__kernel_clock_gettime'
@ 2020-06-19 16:46 kernel test robot
  2020-06-20  0:15 ` Stephen Boyd
  0 siblings, 1 reply; 3+ messages in thread
From: kernel test robot @ 2020-06-19 16:46 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 4536 bytes --]

tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4
head:   e32b8d66db3100a239a87642f0a8025c396c0670
commit: 7580417d2782bc89f27754eefaa2c9f0c8023a48 [9731/9999] UPSTREAM: ASoC: Fix SND_SOC_ALL_CODECS imply misc fallout
config: arm64-randconfig-r003-20200619 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 487ca07fcc75d52755c9fe2ee05bcb3b6eeeec44)
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 arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        git checkout 7580417d2782bc89f27754eefaa2c9f0c8023a48
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 

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 >>):

   WARNING: unmet direct dependencies detected for SND_SOC_WM5110
   Depends on SOUND && !UML && SND && SND_SOC && MFD_WM5110
   Selected by
   - SND_SOC_SAMSUNG_TM2_WM5110 && SOUND && !UML && SND && SND_SOC && SND_SOC_SAMSUNG && MFD_ARIZONA && I2C && SPI_MASTER && (GPIOLIB || COMPILE_TEST
>> arch/arm64/kernel/vdso/vgettimeofday.c:9:5: error: no previous prototype for function '__kernel_clock_gettime'
   int __kernel_clock_gettime(clockid_t clock,
   ^
   arch/arm64/kernel/vdso/vgettimeofday.c:9:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int __kernel_clock_gettime(clockid_t clock,
   ^
   static
>> arch/arm64/kernel/vdso/vgettimeofday.c:15:5: error: no previous prototype for function '__kernel_gettimeofday'
   int __kernel_gettimeofday(struct __kernel_old_timeval
   ^
   arch/arm64/kernel/vdso/vgettimeofday.c:15:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int __kernel_gettimeofday(struct __kernel_old_timeval
   ^
   static
>> arch/arm64/kernel/vdso/vgettimeofday.c:21:5: error: no previous prototype for function '__kernel_clock_getres'
   int __kernel_clock_getres(clockid_t clock_id,
   ^
   arch/arm64/kernel/vdso/vgettimeofday.c:21:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int __kernel_clock_getres(clockid_t clock_id,
   ^
   static
   3 errors generated.
   Makefile arch include kernel null.dwo scripts source usr [scripts/Makefile.build:265: arch/arm64/kernel/vdso/vgettimeofday.o] Error 1
   Target 'include/generated/vdso-offsets.h' not remade because of errors.
   Makefile arch include kernel null.dwo scripts source usr [arch/arm64/Makefile:163: vdso_prepare] Error 2
   Target 'prepare' not remade because of errors.
   make: Makefile arch include kernel null.dwo scripts source usr [Makefile:179: sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

vim +/__kernel_clock_gettime +9 arch/arm64/kernel/vdso/vgettimeofday.c

28b1a824a4f44da Vincenzo Frascino 2019-06-21  @9  int __kernel_clock_gettime(clockid_t clock,
28b1a824a4f44da Vincenzo Frascino 2019-06-21  10  			   struct __kernel_timespec *ts)
28b1a824a4f44da Vincenzo Frascino 2019-06-21  11  {
28b1a824a4f44da Vincenzo Frascino 2019-06-21  12  	return __cvdso_clock_gettime(clock, ts);
28b1a824a4f44da Vincenzo Frascino 2019-06-21  13  }
28b1a824a4f44da Vincenzo Frascino 2019-06-21  14  
28b1a824a4f44da Vincenzo Frascino 2019-06-21 @15  int __kernel_gettimeofday(struct __kernel_old_timeval *tv,
28b1a824a4f44da Vincenzo Frascino 2019-06-21  16  			  struct timezone *tz)
28b1a824a4f44da Vincenzo Frascino 2019-06-21  17  {
28b1a824a4f44da Vincenzo Frascino 2019-06-21  18  	return __cvdso_gettimeofday(tv, tz);
28b1a824a4f44da Vincenzo Frascino 2019-06-21  19  }
28b1a824a4f44da Vincenzo Frascino 2019-06-21  20  
28b1a824a4f44da Vincenzo Frascino 2019-06-21 @21  int __kernel_clock_getres(clockid_t clock_id,

:::::: The code at line 9 was first introduced by commit
:::::: 28b1a824a4f44da46983cd2c3249f910bd4b797b arm64: vdso: Substitute gettimeofday() with C implementation

:::::: TO: Vincenzo Frascino <vincenzo.frascino@arm.com>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [chrome-os:chromeos-5.4 9731/9999] arch/arm64/kernel/vdso/vgettimeofday.c:9:5: error: no previous prototype for function '__kernel_clock_gettime'
  2020-06-19 16:46 [chrome-os:chromeos-5.4 9731/9999] arch/arm64/kernel/vdso/vgettimeofday.c:9:5: error: no previous prototype for function '__kernel_clock_gettime' kernel test robot
@ 2020-06-20  0:15 ` Stephen Boyd
  2020-06-20  1:06   ` Guenter Roeck
  0 siblings, 1 reply; 3+ messages in thread
From: Stephen Boyd @ 2020-06-20  0:15 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 2936 bytes --]

On Fri, Jun 19, 2020 at 9:47 AM kernel test robot <lkp@intel.com> wrote:
>
> tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4
> head:   e32b8d66db3100a239a87642f0a8025c396c0670
> commit: 7580417d2782bc89f27754eefaa2c9f0c8023a48 [9731/9999] UPSTREAM: ASoC: Fix SND_SOC_ALL_CODECS imply misc fallout
> config: arm64-randconfig-r003-20200619 (attached as .config)
> compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 487ca07fcc75d52755c9fe2ee05bcb3b6eeeec44)
> 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 arm64 cross compiling tool for clang build
>         # apt-get install binutils-aarch64-linux-gnu
>         git checkout 7580417d2782bc89f27754eefaa2c9f0c8023a48
>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64
>
> 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 >>):
>
>    WARNING: unmet direct dependencies detected for SND_SOC_WM5110
>    Depends on SOUND && !UML && SND && SND_SOC && MFD_WM5110
>    Selected by
>    - SND_SOC_SAMSUNG_TM2_WM5110 && SOUND && !UML && SND && SND_SOC && SND_SOC_SAMSUNG && MFD_ARIZONA && I2C && SPI_MASTER && (GPIOLIB || COMPILE_TEST
> >> arch/arm64/kernel/vdso/vgettimeofday.c:9:5: error: no previous prototype for function '__kernel_clock_gettime'
>    int __kernel_clock_gettime(clockid_t clock,
>    ^
>    arch/arm64/kernel/vdso/vgettimeofday.c:9:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
>    int __kernel_clock_gettime(clockid_t clock,
>    ^
>    static
> >> arch/arm64/kernel/vdso/vgettimeofday.c:15:5: error: no previous prototype for function '__kernel_gettimeofday'
>    int __kernel_gettimeofday(struct __kernel_old_timeval
>    ^
>    arch/arm64/kernel/vdso/vgettimeofday.c:15:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
>    int __kernel_gettimeofday(struct __kernel_old_timeval
>    ^
>    static
> >> arch/arm64/kernel/vdso/vgettimeofday.c:21:5: error: no previous prototype for function '__kernel_clock_getres'
>    int __kernel_clock_getres(clockid_t clock_id,
>    ^
>    arch/arm64/kernel/vdso/vgettimeofday.c:21:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
>    int __kernel_clock_getres(clockid_t clock_id,
>    ^
>    static
>    3 errors generated.

I've been seeing these errors upstream too. I don't know if there's
anything to fix besides making up some header file that confirms the
ABI that is being exposed to userspace and then including it here.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [chrome-os:chromeos-5.4 9731/9999] arch/arm64/kernel/vdso/vgettimeofday.c:9:5: error: no previous prototype for function '__kernel_clock_gettime'
  2020-06-20  0:15 ` Stephen Boyd
@ 2020-06-20  1:06   ` Guenter Roeck
  0 siblings, 0 replies; 3+ messages in thread
From: Guenter Roeck @ 2020-06-20  1:06 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 3376 bytes --]

On Fri, Jun 19, 2020 at 5:16 PM Stephen Boyd <swboyd@google.com> wrote:
>
> On Fri, Jun 19, 2020 at 9:47 AM kernel test robot <lkp@intel.com> wrote:
> >
> > tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4
> > head:   e32b8d66db3100a239a87642f0a8025c396c0670
> > commit: 7580417d2782bc89f27754eefaa2c9f0c8023a48 [9731/9999] UPSTREAM: ASoC: Fix SND_SOC_ALL_CODECS imply misc fallout
> > config: arm64-randconfig-r003-20200619 (attached as .config)
> > compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 487ca07fcc75d52755c9fe2ee05bcb3b6eeeec44)
> > 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 arm64 cross compiling tool for clang build
> >         # apt-get install binutils-aarch64-linux-gnu
> >         git checkout 7580417d2782bc89f27754eefaa2c9f0c8023a48
> >         # save the attached .config to linux build tree
> >         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64
> >
> > 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 >>):
> >
> >    WARNING: unmet direct dependencies detected for SND_SOC_WM5110
> >    Depends on SOUND && !UML && SND && SND_SOC && MFD_WM5110
> >    Selected by
> >    - SND_SOC_SAMSUNG_TM2_WM5110 && SOUND && !UML && SND && SND_SOC && SND_SOC_SAMSUNG && MFD_ARIZONA && I2C && SPI_MASTER && (GPIOLIB || COMPILE_TEST
> > >> arch/arm64/kernel/vdso/vgettimeofday.c:9:5: error: no previous prototype for function '__kernel_clock_gettime'
> >    int __kernel_clock_gettime(clockid_t clock,
> >    ^
> >    arch/arm64/kernel/vdso/vgettimeofday.c:9:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
> >    int __kernel_clock_gettime(clockid_t clock,
> >    ^
> >    static
> > >> arch/arm64/kernel/vdso/vgettimeofday.c:15:5: error: no previous prototype for function '__kernel_gettimeofday'
> >    int __kernel_gettimeofday(struct __kernel_old_timeval
> >    ^
> >    arch/arm64/kernel/vdso/vgettimeofday.c:15:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
> >    int __kernel_gettimeofday(struct __kernel_old_timeval
> >    ^
> >    static
> > >> arch/arm64/kernel/vdso/vgettimeofday.c:21:5: error: no previous prototype for function '__kernel_clock_getres'
> >    int __kernel_clock_getres(clockid_t clock_id,
> >    ^
> >    arch/arm64/kernel/vdso/vgettimeofday.c:21:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
> >    int __kernel_clock_getres(clockid_t clock_id,
> >    ^
> >    static
> >    3 errors generated.
>
> I've been seeing these errors upstream too. I don't know if there's
> anything to fix besides making up some header file that confirms the
> ABI that is being exposed to userspace and then including it here.

Yes, I noticed as well; that is why I didn't submit a CL. Lots of
other vdso functions seem to have the same problem. For example, I
don't see __cvdso_clock_gettime32() declared anywhere. Wonder why, and
why it doesn't generate similar warnings.

Guenter

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-06-20  1:06 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-06-19 16:46 [chrome-os:chromeos-5.4 9731/9999] arch/arm64/kernel/vdso/vgettimeofday.c:9:5: error: no previous prototype for function '__kernel_clock_gettime' kernel test robot
2020-06-20  0:15 ` Stephen Boyd
2020-06-20  1:06   ` Guenter Roeck

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