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On Thu, Aug 19, 2021 at 04:23:32PM +0800, kernel test robot wrote:
>Hi Dust,
>
>Thank you for the patch! Yet something to improve:
>
>[auto build test ERROR on net-next/master]
Sorry, my fault !
The sysctl_run_estimation() was put in the wrong place when
CONFIG_SYSCTL not defined.
I will send a v3.
>
>url:
>https://github.com/0day-ci/linux/commits/Dust-Li/net-ipvs-add-sysctl_run_estimation-to-support-disable-estimation/20210819-125335
>base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
>19b8ece42c56aaa122f7e91eb391bb3dd7e193cd
>config: ia64-randconfig-r024-20210818 (attached as .config)
>compiler: ia64-linux-gcc (GCC) 11.2.0
>reproduce (this is a W=1 build):
> wget
> https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
> ~/bin/make.cross
> chmod +x ~/bin/make.cross
> #
> https://github.com/0day-ci/linux/commit/8f0f8c6b2f04fe397ca8df17353590cdd2f5a414
> git remote add linux-review https://github.com/0day-ci/linux
> git fetch --no-tags linux-review
> Dust-Li/net-ipvs-add-sysctl_run_estimation-to-support-disable-estimation/20210819-125335
> git checkout 8f0f8c6b2f04fe397ca8df17353590cdd2f5a414
> # save the attached .config to linux build tree
> mkdir build_dir
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross
> O=build_dir ARCH=ia64 SHELL=/bin/bash net/netfilter/ipvs/
>
>If you fix the issue, kindly add following tag as appropriate
>Reported-by: kernel test robot <lkp@xxxxxxxxx>
>
>All errors (new ones prefixed by >>):
>
> In file included from arch/ia64/include/asm/pgtable.h:153,
> from include/linux/pgtable.h:6,
> from arch/ia64/include/asm/uaccess.h:40,
> from include/linux/uaccess.h:11,
> from include/net/checksum.h:21,
> from include/net/ip_vs.h:23,
> from net/netfilter/ipvs/ip_vs_lc.c:18:
> arch/ia64/include/asm/mmu_context.h: In function 'reload_context':
> arch/ia64/include/asm/mmu_context.h:127:48: warning: variable 'old_rr4' set
> but not used [-Wunused-but-set-variable]
> 127 | unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4;
> | ^~~~~~~
> In file included from net/netfilter/ipvs/ip_vs_lc.c:18:
> include/net/ip_vs.h: At top level:
>>> include/net/ip_vs.h:1660:19: error: redefinition of 'sysctl_run_estimation'
> 1660 | static inline int sysctl_run_estimation(struct netns_ipvs *ipvs)
> | ^~~~~~~~~~~~~~~~~~~~~
> include/net/ip_vs.h:1075:19: note: previous definition of
> 'sysctl_run_estimation' with type 'int(struct netns_ipvs *)'
> 1075 | static inline int sysctl_run_estimation(struct netns_ipvs *ipvs)
> | ^~~~~~~~~~~~~~~~~~~~~
>--
> In file included from arch/ia64/include/asm/pgtable.h:153,
> from include/linux/pgtable.h:6,
> from include/linux/mm.h:33,
> from include/linux/bvec.h:14,
> from include/linux/skbuff.h:17,
> from include/linux/ip.h:16,
> from net/netfilter/ipvs/ip_vs_core.c:27:
> arch/ia64/include/asm/mmu_context.h: In function 'reload_context':
> arch/ia64/include/asm/mmu_context.h:127:48: warning: variable 'old_rr4' set
> but not used [-Wunused-but-set-variable]
> 127 | unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4;
> | ^~~~~~~
> In file included from net/netfilter/ipvs/ip_vs_core.c:52:
> include/net/ip_vs.h: At top level:
>>> include/net/ip_vs.h:1660:19: error: redefinition of 'sysctl_run_estimation'
> 1660 | static inline int sysctl_run_estimation(struct netns_ipvs *ipvs)
> | ^~~~~~~~~~~~~~~~~~~~~
> include/net/ip_vs.h:1075:19: note: previous definition of
> 'sysctl_run_estimation' with type 'int(struct netns_ipvs *)'
> 1075 | static inline int sysctl_run_estimation(struct netns_ipvs *ipvs)
> | ^~~~~~~~~~~~~~~~~~~~~
> net/netfilter/ipvs/ip_vs_core.c: In function 'ip_vs_in_icmp':
> net/netfilter/ipvs/ip_vs_core.c:1643:15: warning: variable 'outer_proto'
> set but not used [-Wunused-but-set-variable]
> 1643 | char *outer_proto = "IPIP";
> | ^~~~~~~~~~~
>
>
>vim +/sysctl_run_estimation +1660 include/net/ip_vs.h
>
> 1659
>> 1660 static inline int sysctl_run_estimation(struct netns_ipvs *ipvs)
> 1661 {
> 1662 return 1;
> 1663 }
> 1664
>
>---
>0-DAY CI Kernel Test Service, Intel Corporation
>https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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