linux-kernel - [mark:arm64/stacktrace/data-driven 4/4] arch/arm64/include/asm/stacktrace.h:153:13: error: cannot compile this GNU array range designator extension yet

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <202208050544.mUKbvIhP-lkp@intel.com>
Date:   Fri, 5 Aug 2022 05:48:50 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mark Rutland <mark.rutland@....com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [mark:arm64/stacktrace/data-driven 4/4]
 arch/arm64/include/asm/stacktrace.h:153:13: error: cannot compile this GNU
 array range designator extension yet

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git arm64/stacktrace/data-driven
head:   468d82fe55b7d215b8d1733a8b34a1fc94cd431b
commit: 468d82fe55b7d215b8d1733a8b34a1fc94cd431b [4/4] WIP: arm64: make stacktrace data-driven
config: arm64-randconfig-r003-20220803 (https://download.01.org/0day-ci/archive/20220805/202208050544.mUKbvIhP-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 26dd42705c2af0b8f6e5d6cdb32c9bd5ed9524eb)
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://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git/commit/?id=468d82fe55b7d215b8d1733a8b34a1fc94cd431b
        git remote add mark https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git
        git fetch --no-tags mark arm64/stacktrace/data-driven
        git checkout 468d82fe55b7d215b8d1733a8b34a1fc94cd431b
        # 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 SHELL=/bin/bash arch/arm64/

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

All errors (new ones prefixed by >>):

   In file included from arch/arm64/kernel/stacktrace.c:19:
>> arch/arm64/include/asm/stacktrace.h:153:13: error: cannot compile this GNU array range designator extension yet
                   .stacks = {
                             ^
   1 error generated.


vim +153 arch/arm64/include/asm/stacktrace.h

   143	
   144	/*
   145	 * We can only safely access per-cpu stacks from current in a non-preemptible
   146	 * context.
   147	 */
   148	
   149	static __always_inline struct kernel_stack_info
   150	get_accessible_kernel_stacks(const struct task_struct *tsk)
   151	{
   152		struct kernel_stack_info info = {
 > 153			.stacks = {

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp