12:24 p.m.
Hi "周琰杰,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on tip/timers/core]
[also build test WARNING on robh/for-next v5.16-rc5 next-20211217]
[cannot apply to daniel-lezcano/clockevents/next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Zhou-Yanjie/Add-SMP-SMT-support-...
base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
a8da61cee95e627ed3d4274861428013aa9604ea
config: sparc-randconfig-s031-20211218
(https://download.01.org/0day-ci/archive/20211219/202112190917.6yxHlgI2-lk...)
compiler: sparc-linux-gcc (GCC) 11.2.0
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-dirty
#
https://github.com/0day-ci/linux/commit/3cd1f50718078825e6411751f13740644...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Zhou-Yanjie/Add-SMP-SMT-support-for-Ingenic-sysost-driver/20211217-235813
git checkout 3cd1f50718078825e6411751f137406442bb84c0
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sparc SHELL=/bin/bash
drivers/clocksource/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> drivers/clocksource/ingenic-sysost.c:702:65: sparse: sparse:
incorrect type in argument 5 (different address spaces) @@ expected void *dev @@
got struct ingenic_ost_timer [noderef] __percpu *timers @@
drivers/clocksource/ingenic-sysost.c:702:65: sparse: expected void *dev
drivers/clocksource/ingenic-sysost.c:702:65: sparse: got struct ingenic_ost_timer
[noderef] __percpu *timers
vim +702 drivers/clocksource/ingenic-sysost.c
677
678 static int __init ingenic_ost_init(struct device_node *np)
679 {
680 struct ingenic_ost *ost;
681 unsigned long rate;
682 int ret;
683
684 ret = ingenic_ost_probe(np);
685 if (ret) {
686 pr_crit("%s: Failed to initialize OST clocks: %d\n", __func__, ret);
687 return ret;
688 }
689
690 of_node_clear_flag(np, OF_POPULATED);
691
692 ost = ingenic_ost;
693 if (IS_ERR(ost))
694 return PTR_ERR(ost);
695
696 if (ost->soc_info->has_event_timer) {
697 if (ost->soc_info->version >= ID_X2000)
698 ret = request_percpu_irq(ost->irq, ingenic_ost_cevt_cb,
699 "OST event timer", ost->timers);
700 else
701 ret = request_irq(ost->irq, ingenic_ost_cevt_cb, IRQF_TIMER,
702 "OST event timer", ost->timers);
703
704 if (ret) {
705 pr_crit("%s: Unable to request IRQ: %d\n", __func__, ret);
706 goto err_free_ingenic_ost;
707 }
708
709 /* Setup clock events on each CPU core */
710 ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "Ingenic XBurst: online",
711 ingenic_ost_setup_cevt, NULL);
712 if (ret < 0) {
713 pr_crit("%s: Unable to init event timers: %d\n", __func__, ret);
714 goto err_free_ingenic_ost;
715 }
716 }
717
718 if (ost->soc_info->has_global_timer) {
719 ret = ingenic_ost_global_timer_init(np, ost);
720 if (ret) {
721 pr_crit("%s: Unable to init global timer: %d\n", __func__, ret);
722
723 if (!ost->soc_info->has_event_timer)
724 goto err_free_ingenic_ost;
725 }
726
727 /* Register the sched_clock at the end as there's no way to undo it */
728 rate = clk_get_rate(ost->global_timer_clk);
729 sched_clock_register(ingenic_ost_global_timer_read_cntl, 32, rate);
730 }
731
732 return 0;
733
734 err_free_ingenic_ost:
735 kfree(ost);
736 return ret;
737 }
738
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org