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Groups > linux.kernel > #1690511 > unrolled thread

[PATCH 3/4] PM: Print wall time at suspend entry and exit

Started byMark Salyzyn <salyzyn@android.com>
First post2017-07-18 19:30 +0200
Last post2017-07-19 01:30 +0200
Articles 3 — 2 participants

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  [PATCH 3/4] PM: Print wall time at suspend entry and exit Mark Salyzyn <salyzyn@android.com> - 2017-07-18 19:30 +0200
    Re: [PATCH 3/4] PM: Print wall time at suspend entry and exit "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-07-19 00:40 +0200
      Re: [PATCH 3/4] PM: Print wall time at suspend entry and exit Mark Salyzyn <salyzyn@android.com> - 2017-07-19 01:30 +0200

#1690511 — [PATCH 3/4] PM: Print wall time at suspend entry and exit

FromMark Salyzyn <salyzyn@android.com>
Date2017-07-18 19:30 +0200
Subject[PATCH 3/4] PM: Print wall time at suspend entry and exit
Message-ID<u4EtQ-5hK-13@gated-at.bofh.it>
Permits power state and battery life diagnosis.

Feature activated by CONFIG_RTC_SHOW_TIME.

Signed-off-by: Mark Salyzyn <salyzyn@android.com>
---
 kernel/power/suspend.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 3ecf275d7e44..f44d2152ab3f 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -26,6 +26,7 @@
 #include <linux/suspend.h>
 #include <linux/syscore_ops.h>
 #include <linux/ftrace.h>
+#include <linux/rtc.h>
 #include <trace/events/power.h>
 #include <linux/compiler.h>
 #include <linux/moduleparam.h>
@@ -579,6 +580,7 @@ int pm_suspend(suspend_state_t state)
 	if (state <= PM_SUSPEND_ON || state >= PM_SUSPEND_MAX)
 		return -EINVAL;
 
+	rtc_show_time("PM: suspend entry");
 	error = enter_state(state);
 	if (error) {
 		suspend_stats.fail++;
@@ -586,6 +588,7 @@ int pm_suspend(suspend_state_t state)
 	} else {
 		suspend_stats.success++;
 	}
+	rtc_show_time("PM: suspend exit");
 	return error;
 }
 EXPORT_SYMBOL(pm_suspend);
-- 
2.13.2.932.g7449e964c-goog

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#1690784

From"Rafael J. Wysocki" <rjw@rjwysocki.net>
Date2017-07-19 00:40 +0200
Message-ID<u4JjP-8ii-7@gated-at.bofh.it>
In reply to#1690511
On Tuesday, July 18, 2017 10:25:58 AM Mark Salyzyn wrote:
> Permits power state and battery life diagnosis.
> 
> Feature activated by CONFIG_RTC_SHOW_TIME.
> 
> Signed-off-by: Mark Salyzyn <salyzyn@android.com>

Please fold the [4/4] into this one and I have a patch series that you'd
want to rebase this on I guess.  I'll send it shortly.

Thanks,
Rafael

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#1690826

FromMark Salyzyn <salyzyn@android.com>
Date2017-07-19 01:30 +0200
Message-ID<u4K6f-ns-33@gated-at.bofh.it>
In reply to#1690784
On 07/18/2017 03:25 PM, Rafael J. Wysocki wrote:
> On Tuesday, July 18, 2017 10:25:58 AM Mark Salyzyn wrote:
>> Permits power state and battery life diagnosis.
>>
>> Feature activated by CONFIG_RTC_SHOW_TIME.
>>
>> Signed-off-by: Mark Salyzyn <salyzyn@android.com>
> Please fold the [4/4] into this one and I have a patch series that you'd
> want to rebase this on I guess.  I'll send it shortly.
>
> Thanks,
> Rafael
>
Ok, after all the disputes are laid to rest, I will roll these in 
together on the respin.

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