From: kernel test robot <lkp@intel.com>
To: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
x86@kernel.org, Peter Zijlstra <peterz@infradead.org>
Subject: [tip:sched/core 5/14] kernel/livepatch/transition.c:17:1: sparse: sparse: symbol '__pcpu_scope_klp_stack_entries' was not declared. Should it be static?
Date: Sun, 23 Apr 2023 18:04:40 +0800 [thread overview]
Message-ID: <202304231758.aIvBHUWI-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
head: f31dcb152a3d0816e2f1deab4e64572336da197d
commit: e92606fa172f63a26054885b9715be86c643229d [5/14] livepatch: Convert stack entries array to percpu
config: s390-randconfig-s052-20230423 (https://download.01.org/0day-ci/archive/20230423/202304231758.aIvBHUWI-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=e92606fa172f63a26054885b9715be86c643229d
git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
git fetch --no-tags tip sched/core
git checkout e92606fa172f63a26054885b9715be86c643229d
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=s390 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=s390 SHELL=/bin/bash kernel/livepatch/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304231758.aIvBHUWI-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> kernel/livepatch/transition.c:17:1: sparse: sparse: symbol '__pcpu_scope_klp_stack_entries' was not declared. Should it be static?
vim +/__pcpu_scope_klp_stack_entries +17 kernel/livepatch/transition.c
16
> 17 #define MAX_STACK_ENTRIES 100
18 DEFINE_PER_CPU(unsigned long[MAX_STACK_ENTRIES], klp_stack_entries);
19
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
reply other threads:[~2023-04-23 10:05 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202304231758.aIvBHUWI-lkp@intel.com \
--to=lkp@intel.com \
--cc=jpoimboe@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=oe-kbuild-all@lists.linux.dev \
--cc=peterz@infradead.org \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.