Re: [PATCH V2 3/7] arm64/perf: Update struct pmu_hw_events for BRBE

On 9/8/22 19:44, kernel test robot wrote:

Hi Anshuman,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on acme/perf/core]
[also build test WARNING on tip/perf/core arm64/for-next/core linus/master v6.0-rc4 next-20220908]
[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/arm64-perf-Enable-branch-stack-sampling/20220908-131425
base:   https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git perf/core
config: arm-spitz_defconfig
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 1546df49f5a6d09df78f569e4137ddb365a3e827)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/intel-lab-lkp/linux/commit/d3c4ba711027d312a2f4e16cdbdbec5fcbf2913b
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Anshuman-Khandual/arm64-perf-Enable-branch-stack-sampling/20220908-131425
        git checkout d3c4ba711027d312a2f4e16cdbdbec5fcbf2913b
        # 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=arm SHELL=/bin/bash drivers/perf/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <redacted>

All warnings (new ones prefixed by >>):

quoted

quoted

drivers/perf/arm_pmu.c:498:12: warning: stack frame size (1760) exceeds limit (1024) in 'armpmu_event_init' [-Wframe-larger-than]

   static int armpmu_event_init(struct perf_event *event)
              ^
   1 warning generated.

This is a similar problem like the previous one, new elements are
required in struct pmu_hw_events for BRBE records processing.

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel