9:09 a.m.
Hi Alexandre,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on tip/auto-latest]
[also build test WARNING on linus/master v5.7-rc1 next-20200414]
[cannot apply to tip/x86/core linux/master]
[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/Alexandre-Chartre/objtool-change...
base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
354a2fb98a37f696a1cffdc58dbff48a02e7c611
config: x86_64-randconfig-g003-20200414 (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> kernel/trace/trace_branch.o: warning: objtool:
ftrace_likely_update()+0x4: error in alternative
> kernel/trace/trace_branch.o: warning: objtool: .altinstr_replacement+0x0: in
alternative 1
> kernel/trace/trace_branch.o: warning: objtool: .altinstr_replacement+0x1: invalid
alternative state
kernel/trace/trace_branch.o: warning: objtool:
ftrace_likely_update()+0x21: error in alternative
kernel/trace/trace_branch.o: warning: objtool: .altinstr_replacement+0x5: in
alternative 1
kernel/trace/trace_branch.o: warning: objtool: .altinstr_replacement+0x6: invalid
alternative state
--
> lib/ubsan.o: warning: objtool: ubsan_type_mismatch_common()+0xc:
error in alternative
> lib/ubsan.o: warning: objtool: .altinstr_replacement+0x0: in alternative 1
> lib/ubsan.o: warning: objtool: .altinstr_replacement+0x1: invalid alternative state
lib/ubsan.o: warning: objtool: ubsan_type_mismatch_common()+0x10a: error in
alternative
lib/ubsan.o: warning: objtool: .altinstr_replacement+0x6: in alternative 1
> lib/ubsan.o: warning: objtool: .altinstr_replacement+0x8:
misaligned alternative state change
> lib/ubsan.o: warning: objtool: __ubsan_handle_shift_out_of_bounds()+0x2b: error in
alternative
lib/ubsan.o: warning: objtool: .altinstr_replacement+0x9: in
alternative 1
lib/ubsan.o: warning: objtool: .altinstr_replacement+0xa: invalid alternative state
lib/ubsan.o: warning: objtool: __ubsan_handle_shift_out_of_bounds()+0x103: error in
alternative
lib/ubsan.o: warning: objtool: .altinstr_replacement+0xf: in alternative 1
lib/ubsan.o: warning: objtool: .altinstr_replacement+0x11: misaligned alternative state
change
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org