From: kbuild test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [jpoimboe:objtool-smap-orc-gap 1/1] kernel/kcsan/core.o: warning: objtool: kcsan_found_watchpoint()+0xee: return with UACCESS disabled from a UACCESS-safe function
Date: Wed, 29 Apr 2020 23:28:08 +0800 [thread overview]
Message-ID: <202004292304.DXtskLTG%lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git objtool-smap-orc-gap
head: f8569e8b12cbf3c2ad21ffbfe8166642f34110be
commit: f8569e8b12cbf3c2ad21ffbfe8166642f34110be [1/1] objtool: Fix ORC gap in STAC/CLAC alternatives
config: x86_64-randconfig-c003-20200429 (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
git checkout f8569e8b12cbf3c2ad21ffbfe8166642f34110be
# 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@intel.com>
All warnings (new ones prefixed by >>):
>> kernel/kcsan/core.o: warning: objtool: kcsan_found_watchpoint()+0xee: return with UACCESS disabled from a UACCESS-safe function
>> kernel/kcsan/core.o: warning: objtool: kcsan_setup_watchpoint()+0x2fd: return with UACCESS disabled from a UACCESS-safe function
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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reply other threads:[~2020-04-29 15:28 UTC|newest]
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