[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <202105270823.074LiS7r-lkp@intel.com>
Date: Thu, 27 May 2021 09:00:24 +0800
From: kernel test robot <lkp@...el.com>
To: 周琰杰 (Zhou Yanjie)
<zhouyanjie@...yeetech.com>, daniel.lezcano@...aro.org,
tglx@...utronix.de
Cc: kbuild-all@...ts.01.org, linux-mips@...r.kernel.org,
linux-kernel@...r.kernel.org, dongsheng.qiu@...enic.com,
aric.pzqi@...enic.com, rick.tyliu@...enic.com,
sihui.liu@...enic.com, jun.jiang@...enic.com,
sernia.zhou@...mail.com
Subject: Re: [PATCH] clocksource: Ingenic: Add SMP/SMT support for sysost
driver.
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 linux/master linus/master v5.13-rc3 next-20210526]
[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/clocksource-Ingenic-Add-SMP-SMT-support-for-sysost-driver/20210526-012925
base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 8ac91e6c6033ebc12c5c1e4aa171b81a662bd70f
config: microblaze-randconfig-s031-20210526 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 9.3.0
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: v0.6.3-341-g8af24329-dirty
# https://github.com/0day-ci/linux/commit/d613686c302a63ea0ed3a0b42f89401483642689
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Zhou-Yanjie/clocksource-Ingenic-Add-SMP-SMT-support-for-sysost-driver/20210526-012925
git checkout d613686c302a63ea0ed3a0b42f89401483642689
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=microblaze
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/clocksource/ingenic-sysost.c:676:58: 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:676:58: sparse: expected void *dev
drivers/clocksource/ingenic-sysost.c:676:58: sparse: got struct ingenic_ost_timer [noderef] __percpu *timers
vim +676 drivers/clocksource/ingenic-sysost.c
646
647 static int __init ingenic_ost_init(struct device_node *np)
648 {
649 struct ingenic_ost *ost;
650 unsigned long rate;
651 int ret;
652
653 ret = ingenic_ost_probe(np);
654 if (ret) {
655 pr_crit("%s: Failed to initialize OST clocks: %d\n", __func__, ret);
656 return ret;
657 }
658
659 of_node_clear_flag(np, OF_POPULATED);
660
661 ost = ingenic_ost;
662 if (IS_ERR(ost))
663 return PTR_ERR(ost);
664
665 ret = ingenic_ost_global_timer_init(np, ost);
666 if (ret) {
667 pr_crit("%s: Unable to init global timer: %x\n", __func__, ret);
668 goto err_free_ingenic_ost;
669 }
670
671 if (ost->soc_info->version >= ID_X2000)
672 ret = request_percpu_irq(ost->irq, ingenic_ost_cevt_cb,
673 "OST percpu timer", ost->timers);
674 else
675 ret = request_irq(ost->irq, ingenic_ost_cevt_cb, IRQF_TIMER,
> 676 "OST percpu timer", ost->timers);
677
678 if (ret) {
679 pr_crit("%s: Unable to request percpu IRQ: %x\n", __func__, ret);
680 goto err_ost_global_timer_cleanup;
681 }
682
683 /* Setup clock events on each CPU core */
684 ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "Ingenic XBurst: online",
685 ingenic_ost_setup_cevt, NULL);
686 if (ret < 0) {
687 pr_crit("%s: Unable to init percpu timers: %x\n", __func__, ret);
688 goto err_ost_global_timer_cleanup;
689 }
690
691 /* Register the sched_clock at the end as there's no way to undo it */
692 rate = clk_get_rate(ost->global_timer_clk);
693 sched_clock_register(ingenic_ost_global_timer_read_cntl, 32, rate);
694
695 return 0;
696
697 err_ost_global_timer_cleanup:
698 clocksource_unregister(&ost->cs);
699 clk_disable_unprepare(ost->global_timer_clk);
700 clk_put(ost->global_timer_clk);
701 err_free_ingenic_ost:
702 kfree(ost);
703 return ret;
704 }
705
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Download attachment ".config.gz" of type "application/gzip" (29323 bytes)
Powered by blists - more mailing lists