From: kbuild test robot <lkp@intel.com>
To: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org,
tipbuild@zytor.com, Ingo Molnar <mingo@kernel.org>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>
Subject: [tip:core/objtool 2/25] arch/x86/kernel/dumpstack.o: warning: objtool: show_regs()+0x9: undefined stack state
Date: Wed, 3 Apr 2019 22:05:25 +0800 [thread overview]
Message-ID: <201904032224.AOk0A2W9%lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/objtool
head: 64604d54d3115fee89598bfb6d8d2252f8a2d114
commit: 37686b1353cfc30e127cef811959cdbcd0495d98 [2/25] tracing: Improve "if" macro code generation
config: x86_64-randconfig-x011-201913 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
git checkout 37686b1353cfc30e127cef811959cdbcd0495d98
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
>> arch/x86/kernel/dumpstack.o: warning: objtool: show_regs()+0x9: undefined stack state
>> arch/x86/kernel/dumpstack.o: warning: objtool: show_regs()+0x0: stack state mismatch: cfa1=6+16 cfa2=7+8
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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reply other threads:[~2019-04-03 14:06 UTC|newest]
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