Messages in this thread | | | Date | Tue, 27 Dec 2016 01:46:12 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH tip/master v2] kprobes: extable: Identify kprobes' insn-slots as kernel text area |
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Hi Masami,
[auto build test ERROR on tip/master]
url: https://github.com/0day-ci/linux/commits/Masami-Hiramatsu/kprobes-extable-Identify-kprobes-insn-slots-as-kernel-text-area/20161226-233830 config: sh-r7785rp_defconfig (attached as .config) compiler: sh4-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=sh
All errors (new ones prefixed by >>):
kernel/built-in.o: In function `init_kernel_text': >> kernel/extable.c:64: undefined reference to `__is_insn_slot_addr' >> kernel/extable.c:64: undefined reference to `kprobe_insn_slots' kernel/built-in.o: In function `kernel_text_address': kernel/extable.c:134: undefined reference to `__is_insn_slot_addr' kernel/extable.c:134: undefined reference to `kprobe_insn_slots'
vim +64 kernel/extable.c
^1da177e Linus Torvalds 2005-04-16 58 e = search_module_extables(addr); ^1da177e Linus Torvalds 2005-04-16 59 return e; ^1da177e Linus Torvalds 2005-04-16 60 } ^1da177e Linus Torvalds 2005-04-16 61 4a44bac1 Ingo Molnar 2009-03-19 62 static inline int init_kernel_text(unsigned long addr) 4a44bac1 Ingo Molnar 2009-03-19 63 { 4a44bac1 Ingo Molnar 2009-03-19 @64 if (addr >= (unsigned long)_sinittext && 5ecbe3c3 Helge Deller 2013-11-28 65 addr < (unsigned long)_einittext) 4a44bac1 Ingo Molnar 2009-03-19 66 return 1; 4a44bac1 Ingo Molnar 2009-03-19 67 return 0;
:::::: The code at line 64 was first introduced by commit :::::: 4a44bac1f98223ed77e47bf3b42fcfd10cddd85f symbols, stacktrace: look up init symbols after module symbols
:::::: TO: Ingo Molnar <mingo@elte.hu> :::::: CC: Ingo Molnar <mingo@elte.hu>
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