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SubjectRe: [PATCH 7/7] arm: Add livepatch necessary arch selects into Kconfig
Hi Abel,

[auto build test WARNING on linus/master]
[also build test WARNING on v4.9-rc8 next-20161206]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Abel-Vesa/arm-Add-livepatch-support/20161207-074210
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-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=arm

All warnings (new ones prefixed by >>):

arch/arm/kernel/entry-ftrace.S: Assembler messages:
>> arch/arm/kernel/entry-ftrace.S:259: Warning: if writeback register is in list, it must be the lowest reg in the list
>> arch/arm/kernel/entry-ftrace.S:259: Warning: writeback of base register when in register list is UNPREDICTABLE

vim +259 arch/arm/kernel/entry-ftrace.S

82112379 Russell King 2014-10-28 243 #else
82112379 Russell King 2014-10-28 244 __mcount
82112379 Russell King 2014-10-28 245 #endif
82112379 Russell King 2014-10-28 246 UNWIND(.fnend)
82112379 Russell King 2014-10-28 247 ENDPROC(__gnu_mcount_nc)
82112379 Russell King 2014-10-28 248
82112379 Russell King 2014-10-28 249 #ifdef CONFIG_DYNAMIC_FTRACE
82112379 Russell King 2014-10-28 250 ENTRY(ftrace_caller)
82112379 Russell King 2014-10-28 251 UNWIND(.fnstart)
82112379 Russell King 2014-10-28 252 __ftrace_caller
82112379 Russell King 2014-10-28 253 UNWIND(.fnend)
82112379 Russell King 2014-10-28 254 ENDPROC(ftrace_caller)
22cc202f Abel Vesa 2016-12-06 255
22cc202f Abel Vesa 2016-12-06 256 #ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS
22cc202f Abel Vesa 2016-12-06 257 ENTRY(ftrace_regs_caller)
22cc202f Abel Vesa 2016-12-06 258 UNWIND(.fnstart)
22cc202f Abel Vesa 2016-12-06 @259 __ftrace_regs_caller
22cc202f Abel Vesa 2016-12-06 260 UNWIND(.fnend)
22cc202f Abel Vesa 2016-12-06 261 ENDPROC(ftrace_regs_caller)
22cc202f Abel Vesa 2016-12-06 262 #endif
22cc202f Abel Vesa 2016-12-06 263
82112379 Russell King 2014-10-28 264 #endif
82112379 Russell King 2014-10-28 265
82112379 Russell King 2014-10-28 266 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
82112379 Russell King 2014-10-28 267 ENTRY(ftrace_graph_caller)

:::::: The code at line 259 was first introduced by commit
:::::: 22cc202f6f168f6987ec2441a19ce1601a296a4e arm: Add ftrace with regs support

:::::: TO: Abel Vesa <abelvesa@linux.com>
:::::: CC: 0day robot <fengguang.wu@intel.com>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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