* Re: [PATCH v4 1/5] perf/x86/core: Remove unnecessary stubs provided for KVM-only helpers
[not found] <20220901173258.925729-2-seanjc@google.com>
@ 2022-09-02 2:53 ` kernel test robot
2022-09-02 2:54 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-09-02 2:53 UTC (permalink / raw)
To: Sean Christopherson, Ingo Molnar, Arnaldo Carvalho de Melo,
Paolo Bonzini
Cc: llvm, kbuild-all, Mark Rutland, Alexander Shishkin, Jiri Olsa,
Namhyung Kim, linux-perf-users, linux-kernel, kvm, Like Xu
Hi Sean,
I love your patch! Perhaps something to improve:
[auto build test WARNING on 372d07084593dc7a399bf9bee815711b1fb1bcf2]
url: https://github.com/intel-lab-lkp/linux/commits/Sean-Christopherson/KVM-x86-Intel-LBR-related-perf-cleanups/20220902-013352
base: 372d07084593dc7a399bf9bee815711b1fb1bcf2
config: x86_64-randconfig-a012 (https://download.01.org/0day-ci/archive/20220902/202209021033.bPC3ttgM-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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/intel-lab-lkp/linux/commit/b1f1d2f5eb44253f5d059757c03e7fd413b2e306
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Sean-Christopherson/KVM-x86-Intel-LBR-related-perf-cleanups/20220902-013352
git checkout b1f1d2f5eb44253f5d059757c03e7fd413b2e306
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/events/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/x86/events/core.c:696:31: warning: no previous prototype for function 'perf_guest_get_msrs' [-Wmissing-prototypes]
struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr, void *data)
^
arch/x86/events/core.c:696:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr, void *data)
^
static
1 warning generated.
vim +/perf_guest_get_msrs +696 arch/x86/events/core.c
f87ad35d37fa54 arch/x86/kernel/cpu/perf_counter.c Jaswinder Singh Rajput 2009-02-27 695
39a4d779546a99 arch/x86/events/core.c Like Xu 2022-04-11 @696 struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr, void *data)
abd562df94d19d arch/x86/events/core.c Like Xu 2021-01-25 697 {
39a4d779546a99 arch/x86/events/core.c Like Xu 2022-04-11 698 return static_call(x86_pmu_guest_get_msrs)(nr, data);
abd562df94d19d arch/x86/events/core.c Like Xu 2021-01-25 699 }
abd562df94d19d arch/x86/events/core.c Like Xu 2021-01-25 700 EXPORT_SYMBOL_GPL(perf_guest_get_msrs);
abd562df94d19d arch/x86/events/core.c Like Xu 2021-01-25 701
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH v4 1/5] perf/x86/core: Remove unnecessary stubs provided for KVM-only helpers
[not found] <20220901173258.925729-2-seanjc@google.com>
2022-09-02 2:53 ` [PATCH v4 1/5] perf/x86/core: Remove unnecessary stubs provided for KVM-only helpers kernel test robot
@ 2022-09-02 2:54 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-09-02 2:54 UTC (permalink / raw)
To: Sean Christopherson, Ingo Molnar, Arnaldo Carvalho de Melo,
Paolo Bonzini
Cc: llvm, kbuild-all, Mark Rutland, Alexander Shishkin, Jiri Olsa,
Namhyung Kim, linux-perf-users, linux-kernel, kvm, Like Xu
Hi Sean,
I love your patch! Perhaps something to improve:
[auto build test WARNING on 372d07084593dc7a399bf9bee815711b1fb1bcf2]
url: https://github.com/intel-lab-lkp/linux/commits/Sean-Christopherson/KVM-x86-Intel-LBR-related-perf-cleanups/20220902-013352
base: 372d07084593dc7a399bf9bee815711b1fb1bcf2
config: x86_64-randconfig-a001 (https://download.01.org/0day-ci/archive/20220902/202209021001.ubosxpCd-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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/intel-lab-lkp/linux/commit/b1f1d2f5eb44253f5d059757c03e7fd413b2e306
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Sean-Christopherson/KVM-x86-Intel-LBR-related-perf-cleanups/20220902-013352
git checkout b1f1d2f5eb44253f5d059757c03e7fd413b2e306
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/events/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/x86/events/core.c:696:31: warning: no previous prototype for function 'perf_guest_get_msrs' [-Wmissing-prototypes]
struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr, void *data)
^
arch/x86/events/core.c:696:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr, void *data)
^
static
1 warning generated.
vim +/perf_guest_get_msrs +696 arch/x86/events/core.c
f87ad35d37fa54 arch/x86/kernel/cpu/perf_counter.c Jaswinder Singh Rajput 2009-02-27 695
39a4d779546a99 arch/x86/events/core.c Like Xu 2022-04-11 @696 struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr, void *data)
abd562df94d19d arch/x86/events/core.c Like Xu 2021-01-25 697 {
39a4d779546a99 arch/x86/events/core.c Like Xu 2022-04-11 698 return static_call(x86_pmu_guest_get_msrs)(nr, data);
abd562df94d19d arch/x86/events/core.c Like Xu 2021-01-25 699 }
abd562df94d19d arch/x86/events/core.c Like Xu 2021-01-25 700 EXPORT_SYMBOL_GPL(perf_guest_get_msrs);
abd562df94d19d arch/x86/events/core.c Like Xu 2021-01-25 701
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 2+ messages in thread