linux-kernel - Re: [PATCH V2 6/7] arm64/perf: Add BRBE driver

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Message-ID: <36c5c95c-b5e7-388f-727b-7864ef3fe41f@arm.com>
Date:   Thu, 8 Sep 2022 15:46:35 +0530
From:   Anshuman Khandual <anshuman.khandual@....com>
To:     kernel test robot <lkp@...el.com>, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, peterz@...radead.org,
        acme@...nel.org, mark.rutland@....com, will@...nel.org,
        catalin.marinas@....com
Cc:     kbuild-all@...ts.01.org, James Clark <james.clark@....com>,
        Rob Herring <robh@...nel.org>, Marc Zyngier <maz@...nel.org>,
        Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH V2 6/7] arm64/perf: Add BRBE driver



On 9/8/22 14:53, kernel test robot wrote:
> Hi Anshuman,
> 
> Thank you for the patch! Yet something to improve:
> 
> [auto build test ERROR on acme/perf/core]
> [also build test ERROR on tip/perf/core arm64/for-next/core linus/master v6.0-rc4 next-20220907]
> [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: arm64-buildonly-randconfig-r002-20220907 (https://download.01.org/0day-ci/archive/20220908/202209081717.00OiPpzm-lkp@intel.com/config)
> compiler: aarch64-linux-gcc (GCC) 12.1.0
> 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/intel-lab-lkp/linux/commit/5b70e42a715860504646cb5bd1788ddb823dd50b
>         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 5b70e42a715860504646cb5bd1788ddb823dd50b
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/perf/
> 
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp@...el.com>

These build problems will not happen with the prerequisite patches as mentioned
in the cover letter.

https://lore.kernel.org/all/20220824044822.70230-1-anshuman.khandual@arm.com/

https://lore.kernel.org/all/20220906084414.396220-1-anshuman.khandual@arm.com/