From: kernel test robot <lkp@intel.com> To: Anshuman Khandual <anshuman.khandual@arm.com>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, will@kernel.org, catalin.marinas@arm.com, mark.rutland@arm.com Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Anshuman Khandual <anshuman.khandual@arm.com>, Mark Brown <broonie@kernel.org>, James Clark <james.clark@arm.com>, Rob Herring <robh@kernel.org>, Marc Zyngier <maz@kernel.org>, Suzuki Poulose <suzuki.poulose@arm.com>, Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, Arnaldo Carvalho de Melo <acme@kernel.org>, linux-perf-users@vger.kernel.org Subject: Re: [PATCH V8 5/6] arm64/perf: Add branch stack support in ARMV8 PMU Date: Tue, 31 Jan 2023 00:28:17 +0800 [thread overview] Message-ID: <202301310047.b5iv9hM8-lkp@intel.com> (raw) In-Reply-To: <20230123125956.1350336-6-anshuman.khandual@arm.com> Hi Anshuman, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on arm64/for-next/core] [also build test WARNING on tip/perf/core acme/perf/core linus/master v6.2-rc6 next-20230130] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Anshuman-Khandual/drivers-perf-arm_pmu-Add-new-sched_task-callback/20230123-210254 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core patch link: https://lore.kernel.org/r/20230123125956.1350336-6-anshuman.khandual%40arm.com patch subject: [PATCH V8 5/6] arm64/perf: Add branch stack support in ARMV8 PMU config: arm64-randconfig-r016-20230130 (https://download.01.org/0day-ci/archive/20230131/202301310047.b5iv9hM8-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/0deba04ac45f8632b8579cb5cbf908b9f4428402 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Anshuman-Khandual/drivers-perf-arm_pmu-Add-new-sched_task-callback/20230123-210254 git checkout 0deba04ac45f8632b8579cb5cbf908b9f4428402 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 prepare 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 >>): In file included from arch/arm64/kernel/asm-offsets.c:15: In file included from include/linux/kvm_host.h:45: In file included from arch/arm64/include/asm/kvm_host.h:36: In file included from include/kvm/arm_pmu.h:11: >> arch/arm64/include/asm/perf_event.h:280:20: warning: function 'has_branch_stack' has internal linkage but is not defined [-Wundefined-internal] static inline bool has_branch_stack(struct perf_event *event); ^ arch/arm64/include/asm/perf_event.h:284:16: note: used here WARN_ON_ONCE(!has_branch_stack(event)); ^ 1 warning generated. -- In file included from arch/arm64/kernel/asm-offsets.c:15: In file included from include/linux/kvm_host.h:45: In file included from arch/arm64/include/asm/kvm_host.h:36: In file included from include/kvm/arm_pmu.h:11: >> arch/arm64/include/asm/perf_event.h:280:20: warning: function 'has_branch_stack' has internal linkage but is not defined [-Wundefined-internal] static inline bool has_branch_stack(struct perf_event *event); ^ arch/arm64/include/asm/perf_event.h:284:16: note: used here WARN_ON_ONCE(!has_branch_stack(event)); ^ 1 warning generated. vim +/has_branch_stack +280 arch/arm64/include/asm/perf_event.h 279 > 280 static inline bool has_branch_stack(struct perf_event *event); 281 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com> To: Anshuman Khandual <anshuman.khandual@arm.com>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, will@kernel.org, catalin.marinas@arm.com, mark.rutland@arm.com Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Anshuman Khandual <anshuman.khandual@arm.com>, Mark Brown <broonie@kernel.org>, James Clark <james.clark@arm.com>, Rob Herring <robh@kernel.org>, Marc Zyngier <maz@kernel.org>, Suzuki Poulose <suzuki.poulose@arm.com>, Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, Arnaldo Carvalho de Melo <acme@kernel.org>, linux-perf-users@vger.kernel.org Subject: Re: [PATCH V8 5/6] arm64/perf: Add branch stack support in ARMV8 PMU Date: Tue, 31 Jan 2023 00:28:17 +0800 [thread overview] Message-ID: <202301310047.b5iv9hM8-lkp@intel.com> (raw) In-Reply-To: <20230123125956.1350336-6-anshuman.khandual@arm.com> Hi Anshuman, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on arm64/for-next/core] [also build test WARNING on tip/perf/core acme/perf/core linus/master v6.2-rc6 next-20230130] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Anshuman-Khandual/drivers-perf-arm_pmu-Add-new-sched_task-callback/20230123-210254 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core patch link: https://lore.kernel.org/r/20230123125956.1350336-6-anshuman.khandual%40arm.com patch subject: [PATCH V8 5/6] arm64/perf: Add branch stack support in ARMV8 PMU config: arm64-randconfig-r016-20230130 (https://download.01.org/0day-ci/archive/20230131/202301310047.b5iv9hM8-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/0deba04ac45f8632b8579cb5cbf908b9f4428402 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Anshuman-Khandual/drivers-perf-arm_pmu-Add-new-sched_task-callback/20230123-210254 git checkout 0deba04ac45f8632b8579cb5cbf908b9f4428402 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 prepare 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 >>): In file included from arch/arm64/kernel/asm-offsets.c:15: In file included from include/linux/kvm_host.h:45: In file included from arch/arm64/include/asm/kvm_host.h:36: In file included from include/kvm/arm_pmu.h:11: >> arch/arm64/include/asm/perf_event.h:280:20: warning: function 'has_branch_stack' has internal linkage but is not defined [-Wundefined-internal] static inline bool has_branch_stack(struct perf_event *event); ^ arch/arm64/include/asm/perf_event.h:284:16: note: used here WARN_ON_ONCE(!has_branch_stack(event)); ^ 1 warning generated. -- In file included from arch/arm64/kernel/asm-offsets.c:15: In file included from include/linux/kvm_host.h:45: In file included from arch/arm64/include/asm/kvm_host.h:36: In file included from include/kvm/arm_pmu.h:11: >> arch/arm64/include/asm/perf_event.h:280:20: warning: function 'has_branch_stack' has internal linkage but is not defined [-Wundefined-internal] static inline bool has_branch_stack(struct perf_event *event); ^ arch/arm64/include/asm/perf_event.h:284:16: note: used here WARN_ON_ONCE(!has_branch_stack(event)); ^ 1 warning generated. vim +/has_branch_stack +280 arch/arm64/include/asm/perf_event.h 279 > 280 static inline bool has_branch_stack(struct perf_event *event); 281 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-01-30 16:29 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-01-23 12:59 [PATCH V8 0/6] arm64/perf: Enable branch stack sampling Anshuman Khandual 2023-01-23 12:59 ` Anshuman Khandual 2023-01-23 12:59 ` [PATCH V8 1/6] drivers: perf: arm_pmu: Add new sched_task() callback Anshuman Khandual 2023-01-23 12:59 ` Anshuman Khandual 2023-01-23 12:59 ` [PATCH V8 2/6] arm64/perf: Add BRBE registers and fields Anshuman Khandual 2023-01-23 12:59 ` Anshuman Khandual 2023-01-23 12:59 ` [PATCH V8 3/6] arm64/perf: Add branch stack support in struct arm_pmu Anshuman Khandual 2023-01-23 12:59 ` Anshuman Khandual 2023-01-23 12:59 ` [PATCH V8 4/6] arm64/perf: Add branch stack support in struct pmu_hw_events Anshuman Khandual 2023-01-23 12:59 ` Anshuman Khandual 2023-01-23 12:59 ` [PATCH V8 5/6] arm64/perf: Add branch stack support in ARMV8 PMU Anshuman Khandual 2023-01-23 12:59 ` Anshuman Khandual 2023-01-30 16:28 ` kernel test robot [this message] 2023-01-30 16:28 ` kernel test robot 2023-02-03 11:31 ` Will Deacon 2023-02-03 11:31 ` Will Deacon 2023-02-06 4:16 ` Anshuman Khandual 2023-02-06 4:16 ` Anshuman Khandual 2023-02-08 20:06 ` Mark Rutland 2023-02-08 20:06 ` Mark Rutland 2023-02-09 2:48 ` Anshuman Khandual 2023-02-09 2:48 ` Anshuman Khandual 2023-01-23 12:59 ` [PATCH V8 6/6] arm64/perf: Enable branch stack events via FEAT_BRBE Anshuman Khandual 2023-01-23 12:59 ` Anshuman Khandual
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