From: kernel test robot <lkp@intel.com>
To: "Joel Fernandes (Google)" <joel@joelfernandes.org>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org
Subject: kernel/sched/fair.c:10823:6: warning: no previous prototype for function 'task_vruntime_update'
Date: Sat, 6 Nov 2021 21:46:01 +0800 [thread overview]
Message-ID: <202111062150.ppbWeph2-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: fe91c4725aeed35023ba4f7a1e1adfebb6878c23
commit: c6047c2e3af68dae23ad884249e0d42ff28d2d1b sched/fair: Snapshot the min_vruntime of CPUs on force idle
date: 6 months ago
config: x86_64-randconfig-a001-20210928 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e8dfdfe7efecfda318d43a06fae18b40eb498)
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c6047c2e3af68dae23ad884249e0d42ff28d2d1b
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout c6047c2e3af68dae23ad884249e0d42ff28d2d1b
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> kernel/sched/fair.c:10823:6: warning: no previous prototype for function 'task_vruntime_update' [-Wmissing-prototypes]
void task_vruntime_update(struct rq *rq, struct task_struct *p, bool in_fi)
^
kernel/sched/fair.c:10823:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void task_vruntime_update(struct rq *rq, struct task_struct *p, bool in_fi)
^
static
1 warning generated.
vim +/task_vruntime_update +10823 kernel/sched/fair.c
10822
10823 void task_vruntime_update(struct rq *rq, struct task_struct *p, bool in_fi)
10824 {
10825 struct sched_entity *se = &p->se;
10826
10827 if (p->sched_class != &fair_sched_class)
10828 return;
10829
10830 se_fi_update(se, rq->core->core_forceidle_seq, in_fi);
10831 }
10832
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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reply other threads:[~2021-11-06 13:47 UTC|newest]
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