github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-08 06:25:52 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

rtc: class: rockchip: print time spent in suspend

Browse Source 
Log likes:
[   28.043238] Suspending console(s) (use no_console_suspend to debug)
INFO:    sleep mode config[0xfe]:
...
[   28.246039] PM: suspend of devices complete after 201.289 msecs
[   28.260911] PM: late suspend of devices complete after 3.238 msecs
[   28.262877] PM: noirq suspend of devices complete after 1.949 msecs
[   28.262885] Disabling non-boot CPUs ...
...
[   28.494444] Enabling non-boot CPUs ...
...
[   28.603791] PM: noirq resume of devices complete after 1.982 msecs
[   28.606132] PM: early resume of devices complete after 1.713 msecs
...
[   28.696963] Suspended for 2.265 seconds

Change-Id: If6887e62c5319f7fd39455db54190c84e5eb366b
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
This commit is contained in:
Tao Huang 2017-09-11 10:46:52 +08:00 committed by Huang, Tao
parent 21d227bdc2
commit 9ffa4f916a
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/rtc/class.c
View File

@ -141,6 +141,14 @@ static int rtc_resume(struct device *dev)
if (sleep_time.tv_sec >= 0)
timekeeping_inject_sleeptime64(&sleep_time);
rtc_hctosys_ret = 0;
#ifdef CONFIG_ARCH_ROCKCHIP
if (sleep_time.tv_sec >= 0)
printk("Suspended for %lu.%03lu seconds\n",
(unsigned long)sleep_time.tv_sec,
sleep_time.tv_nsec / NSEC_PER_MSEC);
#endif
return 0;
}