linux-kernel - Re: [PATCH v1 1/2] arm64: kprobes: implement optprobes

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Date:   Sat, 30 Oct 2021 08:25:54 +0800
From:   kernel test robot <lkp@...el.com>
To:     Janet Liu <jianhua.ljh@...il.com>, catalin.marinas@....com,
        will@...nel.org
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        orson.zhai@...soc.com
Subject: Re: [PATCH v1 1/2] arm64: kprobes: implement optprobes

Hi Janet,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on arm64/for-next/core]
[also build test ERROR on v5.15-rc7]
[cannot apply to next-20211029]
[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]

url:    https://github.com/0day-ci/linux/commits/Janet-Liu/arm64-kprobes-implement-optprobes/20211029-203008
base:   https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
config: arm64-randconfig-r013-20211028 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5db7568a6a1fcb408eb8988abdaff2a225a8eb72)
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/0day-ci/linux/commit/de1ae53eec913c9f0e37aff234c567ee7d2f8582
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Janet-Liu/arm64-kprobes-implement-optprobes/20211029-203008
        git checkout de1ae53eec913c9f0e37aff234c567ee7d2f8582
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> <instantiation>:1:5: error: expected absolute expression
   .if trampoline == 0
       ^
   arch/arm64/kernel/probes/kprobes_trampoline.S:25:2: note: while in macro instantiation
    restore_all_base_regs
    ^
--
>> <instantiation>:1:5: error: expected absolute expression
   .if trampoline == 0
       ^
   arch/arm64/kernel/probes/opt_head.S:23:2: note: while in macro instantiation
    restore_all_base_regs 1
    ^

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (33625 bytes)