* arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata'
@ 2026-08-13 11:35 kernel test robot
2026-08-13 12:11 ` Geert Uytterhoeven
0 siblings, 1 reply; 3+ messages in thread
From: kernel test robot @ 2026-08-13 11:35 UTC (permalink / raw)
To: Geert Uytterhoeven; +Cc: oe-kbuild-all, linux-kernel, Stephen Boyd
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 3d6d817622b0a9721e3cc404df3469171582be13
commit: f47c1b77d0a2a9c0d49ec14302e74f933398d1a3 clk: Move clk_{save,restore}_context() to COMMON_CLK section
date: 7 months ago
config: m68k-randconfig-r071-20260813 (https://download.01.org/0day-ci/archive/20260813/202608131917.ZNBnMX82-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 10.5.0
smatch: v0.5.0-9187-g5189e3fb
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260813/202608131917.ZNBnMX82-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: f47c1b77d0a2 ("clk: Move clk_{save,restore}_context() to COMMON_CLK section")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608131917.ZNBnMX82-lkp@intel.com/
All errors (new ones prefixed by >>):
m68k-linux-ld: arch/m68k/coldfire/nettel.o: in function `init_nettel':
>> arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata'
>> m68k-linux-ld: arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata'
>> m68k-linux-ld: arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata'
m68k-linux-ld: arch/m68k/include/asm/nettel.h:61: undefined reference to `ppdata'
>> m68k-linux-ld: arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata'
m68k-linux-ld: arch/m68k/coldfire/nettel.o:arch/m68k/include/asm/nettel.h:61: more undefined references to `ppdata' follow
vim +60 arch/m68k/include/asm/nettel.h
^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 55
^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 56 static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits)
^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 57 {
^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 58 volatile unsigned short *pp;
732c611e5bbb76 arch/m68k/include/asm/nettel.h sfking@fdwdc.com 2009-06-19 59 pp = (volatile unsigned short *) MCFSIM_PADAT;
^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 @60 ppdata = (ppdata & ~mask) | bits;
^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 61 *pp = ppdata;
^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 62 }
^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 63 #endif
^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 64
:::::: The code at line 60 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata' 2026-08-13 11:35 arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata' kernel test robot @ 2026-08-13 12:11 ` Geert Uytterhoeven 2026-08-13 14:27 ` Philip Li 0 siblings, 1 reply; 3+ messages in thread From: Geert Uytterhoeven @ 2026-08-13 12:11 UTC (permalink / raw) To: kernel test robot; +Cc: oe-kbuild-all, linux-kernel, Stephen Boyd, Greg Ungerer Hi Kernel Test Robot, On Thu, 13 Aug 2026 at 13:36, kernel test robot <lkp@intel.com> wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 3d6d817622b0a9721e3cc404df3469171582be13 > commit: f47c1b77d0a2a9c0d49ec14302e74f933398d1a3 clk: Move clk_{save,restore}_context() to COMMON_CLK section > date: 7 months ago > config: m68k-randconfig-r071-20260813 (https://download.01.org/0day-ci/archive/20260813/202608131917.ZNBnMX82-lkp@intel.com/config) > compiler: m68k-linux-gcc (GCC) 10.5.0 > smatch: v0.5.0-9187-g5189e3fb > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260813/202608131917.ZNBnMX82-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Fixes: f47c1b77d0a2 ("clk: Move clk_{save,restore}_context() to COMMON_CLK section") > | Reported-by: kernel test robot <lkp@intel.com> > | Closes: https://lore.kernel.org/oe-kbuild-all/202608131917.ZNBnMX82-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > m68k-linux-ld: arch/m68k/coldfire/nettel.o: in function `init_nettel': > >> arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata' > >> m68k-linux-ld: arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata' > >> m68k-linux-ld: arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata' > m68k-linux-ld: arch/m68k/include/asm/nettel.h:61: undefined reference to `ppdata' > >> m68k-linux-ld: arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata' > m68k-linux-ld: arch/m68k/coldfire/nettel.o:arch/m68k/include/asm/nettel.h:61: more undefined references to `ppdata' follow This looks like a false positive, as this commit cannot cause these additional failures. In fact the parent commit doesn't even build with the provided .config? > vim +60 arch/m68k/include/asm/nettel.h > > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 55 > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 56 static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 57 { > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 58 volatile unsigned short *pp; > 732c611e5bbb76 arch/m68k/include/asm/nettel.h sfking@fdwdc.com 2009-06-19 59 pp = (volatile unsigned short *) MCFSIM_PADAT; > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 @60 ppdata = (ppdata & ~mask) | bits; > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 61 *pp = ppdata; > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 62 } > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 63 #endif > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 64 The provided .config has CLEOPATRA enabled: arch/m68k/Kconfig.machine:config CLEOPATRA arch/m68k/Kconfig.machine: bool "Feith CLEOPATRA board support" arch/m68k/Kconfig.machine- depends on (M5307 || M5407) while ppdata is not provided by M5307 or M5407, but only by M5272 and M5307: arch/m68k/coldfire/m5272.c:unsigned short ppdata; arch/m68k/coldfire/m5307.c:unsigned short ppdata; There is a similar issue with NETtel: arch/m68k/Kconfig.machine:config NETtel arch/m68k/Kconfig.machine: bool "SecureEdge/NETtel board support" arch/m68k/Kconfig.machine- depends on (M5206e || M5272 || M5307) Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata' 2026-08-13 12:11 ` Geert Uytterhoeven @ 2026-08-13 14:27 ` Philip Li 0 siblings, 0 replies; 3+ messages in thread From: Philip Li @ 2026-08-13 14:27 UTC (permalink / raw) To: Geert Uytterhoeven Cc: kernel test robot, oe-kbuild-all, linux-kernel, Stephen Boyd, Greg Ungerer On Thu, Aug 13, 2026 at 02:11:33PM +0200, Geert Uytterhoeven wrote: > Hi Kernel Test Robot, > > On Thu, 13 Aug 2026 at 13:36, kernel test robot <lkp@intel.com> wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > head: 3d6d817622b0a9721e3cc404df3469171582be13 > > commit: f47c1b77d0a2a9c0d49ec14302e74f933398d1a3 clk: Move clk_{save,restore}_context() to COMMON_CLK section > > date: 7 months ago > > config: m68k-randconfig-r071-20260813 (https://download.01.org/0day-ci/archive/20260813/202608131917.ZNBnMX82-lkp@intel.com/config) > > compiler: m68k-linux-gcc (GCC) 10.5.0 > > smatch: v0.5.0-9187-g5189e3fb > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260813/202608131917.ZNBnMX82-lkp@intel.com/reproduce) > > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > > the same patch/commit), kindly add following tags > > | Fixes: f47c1b77d0a2 ("clk: Move clk_{save,restore}_context() to COMMON_CLK section") > > | Reported-by: kernel test robot <lkp@intel.com> > > | Closes: https://lore.kernel.org/oe-kbuild-all/202608131917.ZNBnMX82-lkp@intel.com/ > > > > All errors (new ones prefixed by >>): > > > > m68k-linux-ld: arch/m68k/coldfire/nettel.o: in function `init_nettel': > > >> arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata' > > >> m68k-linux-ld: arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata' > > >> m68k-linux-ld: arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata' > > m68k-linux-ld: arch/m68k/include/asm/nettel.h:61: undefined reference to `ppdata' > > >> m68k-linux-ld: arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata' > > m68k-linux-ld: arch/m68k/coldfire/nettel.o:arch/m68k/include/asm/nettel.h:61: more undefined references to `ppdata' follow > > This looks like a false positive, as this commit cannot cause these > additional failures. In fact the parent commit doesn't even build > with the provided .config? Sorry about this false report. The below analysis is very helpful, I will follow up to fix the bot bisection logic to avoid the false positive in future. > > > vim +60 arch/m68k/include/asm/nettel.h > > > > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 55 > > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 56 static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) > > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 57 { > > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 58 volatile unsigned short *pp; > > 732c611e5bbb76 arch/m68k/include/asm/nettel.h sfking@fdwdc.com 2009-06-19 59 pp = (volatile unsigned short *) MCFSIM_PADAT; > > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 @60 ppdata = (ppdata & ~mask) | bits; > > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 61 *pp = ppdata; > > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 62 } > > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 63 #endif > > ^1da177e4c3f41 include/asm-m68knommu/nettel.h Linus Torvalds 2005-04-16 64 > > The provided .config has CLEOPATRA enabled: > > arch/m68k/Kconfig.machine:config CLEOPATRA > arch/m68k/Kconfig.machine: bool "Feith CLEOPATRA board support" > arch/m68k/Kconfig.machine- depends on (M5307 || M5407) > > while ppdata is not provided by M5307 or M5407, but only by > M5272 and M5307: > > arch/m68k/coldfire/m5272.c:unsigned short ppdata; > arch/m68k/coldfire/m5307.c:unsigned short ppdata; > > There is a similar issue with NETtel: > > arch/m68k/Kconfig.machine:config NETtel > arch/m68k/Kconfig.machine: bool "SecureEdge/NETtel board support" > arch/m68k/Kconfig.machine- depends on (M5206e || M5272 || M5307) > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds > ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2026-08-13 14:27 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2026-08-13 11:35 arch/m68k/include/asm/nettel.h:60: undefined reference to `ppdata' kernel test robot 2026-08-13 12:11 ` Geert Uytterhoeven 2026-08-13 14:27 ` Philip Li
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