tree:
https://github.com/zen-kernel/zen-kernel 5.14/cacule
head: 4430be30ae5bf7d608eb292aa8680a2dc82ca847
commit: 9e3f9e4d524cfe1d20d03a731930e4d6ebacbfd8 [1/2] CacULE 5.14
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 11.2.0
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/zen-kernel/zen-kernel/commit/9e3f9e4d524cfe1d20d03a731...
git remote add zen-kernel-zen-kernel
https://github.com/zen-kernel/zen-kernel
git fetch --no-tags zen-kernel-zen-kernel 5.14/cacule
git checkout 9e3f9e4d524cfe1d20d03a731930e4d6ebacbfd8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=ia64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
kernel/sched/fair.c:11849:6: warning: no previous prototype for
'task_vruntime_update' [-Wmissing-prototypes]
11849 | void task_vruntime_update(struct rq *rq, struct task_struct *p, bool in_fi)
| ^~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c: In function 'cfs_prio_less':
> kernel/sched/fair.c:11865:24: warning: variable 'cfs_rqb'
set but not used [-Wunused-but-set-variable]
11865 | struct cfs_rq
*cfs_rqb;
| ^~~~~~~
> kernel/sched/fair.c:11864:24: warning: variable 'cfs_rqa'
set but not used [-Wunused-but-set-variable]
11864 | struct cfs_rq
*cfs_rqa;
| ^~~~~~~
vim +/cfs_rqb +11865 kernel/sched/fair.c
c6047c2e3af68d Joel Fernandes (Google 2020-11-17 11858)
c6047c2e3af68d Joel Fernandes (Google 2020-11-17 11859) bool cfs_prio_less(struct
task_struct *a, struct task_struct *b, bool in_fi)
c6047c2e3af68d Joel Fernandes (Google 2020-11-17 11860) {
c6047c2e3af68d Joel Fernandes (Google 2020-11-17 11861) struct rq *rq = task_rq(a);
c6047c2e3af68d Joel Fernandes (Google 2020-11-17 11862) struct sched_entity *sea =
&a->se;
c6047c2e3af68d Joel Fernandes (Google 2020-11-17 11863) struct sched_entity *seb =
&b->se;
c6047c2e3af68d Joel Fernandes (Google 2020-11-17 @11864) struct cfs_rq *cfs_rqa;
c6047c2e3af68d Joel Fernandes (Google 2020-11-17 @11865) struct cfs_rq *cfs_rqb;
c6047c2e3af68d Joel Fernandes (Google 2020-11-17 11866) s64 delta;
c6047c2e3af68d Joel Fernandes (Google 2020-11-17 11867)
c6047c2e3af68d Joel Fernandes (Google 2020-11-17 11868)
SCHED_WARN_ON(task_rq(b)->core != rq->core);
c6047c2e3af68d Joel Fernandes (Google 2020-11-17 11869)
:::::: The code at line 11865 was first introduced by commit
:::::: c6047c2e3af68dae23ad884249e0d42ff28d2d1b sched/fair: Snapshot the min_vruntime of
CPUs on force idle
:::::: TO: Joel Fernandes (Google) <joel(a)joelfernandes.org>
:::::: CC: Peter Zijlstra <peterz(a)infradead.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org