9:44 a.m.
Hi Prasad,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on tip/timers/core]
[also build test ERROR on tip/auto-latest tip/timers/nohz v5.6-rc6 next-20200316]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Prasad-Sodagudi/timer-make-defer...
base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
d441dceb5dce71150f28add80d36d91bbfccba99
config: m68k-m5475evb_defconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=9.2.0 make.cross ARCH=m68k
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
kernel/time/timer.c: In function 'run_timer_softirq':
> kernel/time/timer.c:1802:7: error: 'tick_do_timer_cpu'
undeclared (first use in this function); did you mean 'tick_dep_clear_cpu'?
1802 | if (tick_do_timer_cpu == TICK_DO_TIMER_NONE ||
| ^~~~~~~~~~~~~~~~~
| tick_dep_clear_cpu
kernel/time/timer.c:1802:7: note: each undeclared identifier is reported only once for
each function it appears in
> kernel/time/timer.c:1802:28: error: 'TICK_DO_TIMER_NONE'
undeclared (first use in this function)
1802 | if (tick_do_timer_cpu ==
TICK_DO_TIMER_NONE ||
| ^~~~~~~~~~~~~~~~~~
kernel/time/timer.c:1804:18: error: 'timer_base_deferrable' undeclared (first
use in this function)
1804 | __run_timers(&timer_base_deferrable);
| ^~~~~~~~~~~~~~~~~~~~~
kernel/time/timer.c: In function 'init_timer_deferrable_global':
kernel/time/timer.c:2046:2: error: 'timer_base_deferrable' undeclared (first
use in this function)
2046 | timer_base_deferrable.cpu = nr_cpu_ids;
| ^~~~~~~~~~~~~~~~~~~~~
vim +1802 kernel/time/timer.c
1791
1792 /*
1793 * This function runs timers and the timer-tq in bottom half context.
1794 */
1795 static __latent_entropy void run_timer_softirq(struct softirq_action *h)
1796 {
1797 struct timer_base *base = this_cpu_ptr(&timer_bases[BASE_STD]);
1798
1799 __run_timers(base);
1800 if (IS_ENABLED(CONFIG_NO_HZ_COMMON)) {
1801 __run_timers(this_cpu_ptr(&timer_bases[BASE_DEF]));
1802 if (tick_do_timer_cpu == TICK_DO_TIMER_NONE ||
1803 tick_do_timer_cpu == smp_processor_id())
1804 __run_timers(&timer_base_deferrable);
1805 }
1806 }
1807
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org