10:33 p.m.
Hi Peter,
[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on tip/auto-latest]
[cannot apply to tip/x86/core luto/next v5.7-rc7 next-20200522]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Peter-Zijlstra/x86-entry-disallo...
base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
82c5ba14c091497fc5d79ee017f962e50c3f69ac
config: x86_64-rhel-7.6-kselftests (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build):
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>, old ones prefixed by <<):
ld: arch/x86/entry/entry_64.o: in function `asm_exc_debug':
> arch/x86/include/asm/idtentry.h:368: undefined reference to
`debug_stack_set_zero'
> ld: arch/x86/include/asm/idtentry.h:368: undefined reference to
`debug_stack_reset'
ld: arch/x86/entry/entry_64.o: in function
`paranoid_exit':
> arch/x86/entry/entry_64.S:1281: undefined reference to
`debug_stack_set_zero'
> ld: arch/x86/entry/entry_64.S:1281: undefined reference to `debug_stack_reset'
> ld: arch/x86/entry/entry_64.S:1290: undefined reference to `debug_stack_set_zero'
ld: arch/x86/entry/entry_64.S:1290: undefined reference to `debug_stack_reset'
Segmentation fault
.btf.vmlinux.bin.o: file not recognized: file format not recognized
vim +368 arch/x86/include/asm/idtentry.h
b209b183b6db50 Thomas Gleixner 2020-02-25 366
c087b87b146916 Thomas Gleixner 2020-02-25 367 /* #DB */
c087b87b146916 Thomas Gleixner 2020-02-25 @368
DECLARE_IDTENTRY_DEBUG(X86_TRAP_DB, exc_debug);
c087b87b146916 Thomas Gleixner 2020-02-25 369 DECLARE_IDTENTRY_XEN(X86_TRAP_DB, debug);
c087b87b146916 Thomas Gleixner 2020-02-25 370
:::::: The code at line 368 was first introduced by commit
:::::: c087b87b1469166dbb0d757c7d79fecf14a90a0a x86/entry: Convert Debug exception to
IDTENTRY_DB
:::::: TO: Thomas Gleixner <tglx(a)linutronix.de>
:::::: CC: Thomas Gleixner <tglx(a)linutronix.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org