Re: [PATCH] timekeeping: Prints the amounts of time spent during suspend

[kbuild test robot <lkp@intel.com>]

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Hi Ruchi,

[auto build test WARNING on tip/timers/core]
[also build test WARNING on v4.8-rc1 next-20160811]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Ruchi-Kandoi/timekeeping-Prints-the-amounts-of-time-spent-during-suspend/20160812-034700
config: m68k-allyesconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 4.9.0
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=m68k 

All warnings (new ones prefixed by >>):

   kernel/time/timekeeping_debug.c: In function 'tk_debug_account_sleep_time':
>> kernel/time/timekeeping_debug.c:73:2: warning: format '%lu' expects argument of type 'long unsigned int', but argument 2 has type 'time64_t' [-Wformat=]
     pr_info("Suspended for %lu.%03lu seconds\n", t->tv_sec,
     ^

vim +73 kernel/time/timekeeping_debug.c

    57		struct dentry *d;
    58	
    59		d = debugfs_create_file("sleep_time", 0444, NULL, NULL,
    60			&tk_debug_sleep_time_fops);
    61		if (!d) {
    62			pr_err("Failed to create sleep_time debug file\n");
    63			return -ENOMEM;
    64		}
    65	
    66		return 0;
    67	}
    68	late_initcall(tk_debug_sleep_time_init);
    69	
    70	void tk_debug_account_sleep_time(struct timespec64 *t)
    71	{
    72		sleep_time_bin[fls(t->tv_sec)]++;
  > 73		pr_info("Suspended for %lu.%03lu seconds\n", t->tv_sec,
    74				t->tv_nsec / NSEC_PER_MSEC);
    75	}
    76	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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