tree: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git arm/qcom head: d43ecff3efbe0dcff4c239a65b17e68134388ed6 commit: 0ae349a0f33fb040a2bc228fdc6d60111455feab [3/5] iommu/qcom: Add qcom_iommu config: mn10300-allyesconfig (attached as .config) compiler: am33_2.0-linux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 0ae349a0f33fb040a2bc228fdc6d60111455feab # save the attached .config to linux build tree make.cross ARCH=mn10300
All errors (new ones prefixed by >>):
In file included from drivers//iommu/io-pgtable-arm.c:23:0:
drivers//iommu/io-pgtable-arm.c: In function 'arm_lpae_install_table':
>> include/linux/atomic.h:475:29: error: implicit declaration of function
>> 'cmpxchg64' [-Werror=implicit-function-declaration]
#define cmpxchg64_relaxed cmpxchg64
^
drivers//iommu/io-pgtable-arm.c:341:8: note: in expansion of macro
'cmpxchg64_relaxed'
old = cmpxchg64_relaxed(ptep, curr, new);
^~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from drivers/iommu/io-pgtable-arm.c:23:0:
drivers/iommu/io-pgtable-arm.c: In function 'arm_lpae_install_table':
>> include/linux/atomic.h:475:29: error: implicit declaration of function
>> 'cmpxchg64' [-Werror=implicit-function-declaration]
#define cmpxchg64_relaxed cmpxchg64
^
drivers/iommu/io-pgtable-arm.c:341:8: note: in expansion of macro
'cmpxchg64_relaxed'
old = cmpxchg64_relaxed(ptep, curr, new);
^~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/cmpxchg64 +475 include/linux/atomic.h
654672d4 Will Deacon 2015-08-06 472
654672d4 Will Deacon 2015-08-06 473 /* cmpxchg64_relaxed */
654672d4 Will Deacon 2015-08-06 474 #ifndef cmpxchg64_relaxed
654672d4 Will Deacon 2015-08-06 @475 #define cmpxchg64_relaxed
cmpxchg64
654672d4 Will Deacon 2015-08-06 476 #define cmpxchg64_acquire
cmpxchg64
654672d4 Will Deacon 2015-08-06 477 #define cmpxchg64_release
cmpxchg64
654672d4 Will Deacon 2015-08-06 478
:::::: The code at line 475 was first introduced by commit
:::::: 654672d4ba1a6001c365833be895f9477c4d5eab locking/atomics: Add
_{acquire|release|relaxed}() variants of some atomic operations
:::::: TO: Will Deacon <[email protected]>
:::::: CC: Ingo Molnar <[email protected]>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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