On 08/27/2016 09:09 PM, kbuild test robot wrote:
Hi Dmitry,
[auto build test ERROR on v4.8-rc3]
[also build test ERROR on next-20160825]
[cannot apply to tip/x86/core tip/x86/vdso linux/master]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for
convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]
url:
https://github.com/0day-ci/linux/commits/Dmitry-Safonov/x86-32-bit-compatible-C-R-on-x86_64/20160827-011727
config: x86_64-randconfig-v0-08280034 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All errors (new ones prefixed by >>):
arch/x86/built-in.o: In function `do_arch_prctl':
(.text+0x29865): undefined reference to `vdso_image_32'
arch/x86/built-in.o: In function `do_arch_prctl':
(.text+0x29877): undefined reference to `vdso_image_32'
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Right, that
+#if defined CONFIG_X86_32 || defined CONFIG_COMPAT
+ case ARCH_MAP_VDSO_32:
+ return prctl_map_vdso(&vdso_image_32, addr);
+#endif
should be:
#if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION
// ...
will resend with this fixup.
--
Dmitry
