Re: 3.5-rcX: wakeup after s2ram doesn't work after a longer sleep time

2012-07-16 Thread Rafael J. Wysocki
On Monday, July 16, 2012, Toralf Förster wrote:
> 
> On 07/16/2012 07:47 PM, Rafael J. Wysocki wrote:
> > 
> > Well, so this is a different issue definitely.
> > 
> Well, this helped : https://lkml.org/lkml/2012/7/16/113

So, it was the same issue after all.

The patch has been merged, so it should be all good now.

Thanks,
Rafael


> diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
> index 269b1fe..3447cfa 100644
> --- a/kernel/time/timekeeping.c
> +++ b/kernel/time/timekeeping.c
> @@ -717,6 +717,7 @@ static void timekeeping_resume(void)
> timekeeper.clock->cycle_last = 
> timekeeper.clock->read(timekeeper.clock);
> timekeeper.ntp_error = 0;
> timekeeping_suspended = 0;
> +   timekeeping_update(false);
> write_sequnlock_irqrestore(, flags);
>  
> touch_softlockup_watchdog();
> 
> 

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Re: 3.5-rcX: wakeup after s2ram doesn't work after a longer sleep time

2012-07-16 Thread Toralf Förster

On 07/16/2012 07:47 PM, Rafael J. Wysocki wrote:
> 
> Well, so this is a different issue definitely.
> 
Well, this helped : https://lkml.org/lkml/2012/7/16/113

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 269b1fe..3447cfa 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -717,6 +717,7 @@ static void timekeeping_resume(void)
timekeeper.clock->cycle_last = timekeeper.clock->read(timekeeper.clock);
timekeeper.ntp_error = 0;
timekeeping_suspended = 0;
+   timekeeping_update(false);
write_sequnlock_irqrestore(, flags);
 
touch_softlockup_watchdog();

-- 
MfG/Sincerely
Toralf Förster
pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3


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Re: 3.5-rcX: wakeup after s2ram doesn't work after a longer sleep time

2012-07-16 Thread Rafael J. Wysocki
On Monday, July 16, 2012, Toralf Förster wrote:
> On 07/15/2012 10:21 PM, Rafael J. Wysocki wrote:
> > On Sunday, July 15, 2012, Toralf Förster wrote:
> >> My ThinkPad T400 (Gentoo Linux booted from an external USB drive) does
> >> not wake up after s2ram, if the  sleep time was longer than about 1 hour.
> >> I'm unsure whether this started after 3.5-rc5, at least with -rc7 I
> >> observed this now several times. Unfortunately it is not 100% 
> >> reproduceable.
> >>
> >> 3.4.x works flawlessly.
> >>
> >> Any idea whether a particular commit could be the culprit ? (Bisecting
> >> such an issue is a night mare)
> > 
> > Please check
> > 
> > commit 5baefd6d84163443215f4a99f6a20f054ef11236
> > Author: John Stultz 
> > Date:   Tue Jul 10 18:43:25 2012 -0400
> > 
> > hrtimer: Update hrtimer base offsets each hrtimer_interrupt
> > 
> > Thanks,
> > Rafael
> > 
> 
> No,
> reverting doesn#t help.
> 
> I can r2ram several times in a row w/o problems, if the sleep time as
> within seconds.
> After 20 min however the system doesn't came back (the internal hard
> disk spins up, but the sleep-state-led is still on).

Well, so this is a different issue definitely.

Thanks,
Rafael
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Re: 3.5-rcX: wakeup after s2ram doesn't work after a longer sleep time

2012-07-16 Thread Toralf Förster
On 07/15/2012 10:21 PM, Rafael J. Wysocki wrote:
> On Sunday, July 15, 2012, Toralf Förster wrote:
>> My ThinkPad T400 (Gentoo Linux booted from an external USB drive) does
>> not wake up after s2ram, if the  sleep time was longer than about 1 hour.
>> I'm unsure whether this started after 3.5-rc5, at least with -rc7 I
>> observed this now several times. Unfortunately it is not 100% reproduceable.
>>
>> 3.4.x works flawlessly.
>>
>> Any idea whether a particular commit could be the culprit ? (Bisecting
>> such an issue is a night mare)
> 
> Please check
> 
> commit 5baefd6d84163443215f4a99f6a20f054ef11236
> Author: John Stultz 
> Date:   Tue Jul 10 18:43:25 2012 -0400
> 
> hrtimer: Update hrtimer base offsets each hrtimer_interrupt
> 
> Thanks,
> Rafael
> 

No,
reverting doesn#t help.

I can r2ram several times in a row w/o problems, if the sleep time as
within seconds.
After 20 min however the system doesn't came back (the internal hard
disk spins up, but the sleep-state-led is still on).


-- 
MfG/Sincerely
Toralf Förster
pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3


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Re: 3.5-rcX: wakeup after s2ram doesn't work after a longer sleep time

2012-07-16 Thread Toralf Förster
On 07/15/2012 10:21 PM, Rafael J. Wysocki wrote:
 On Sunday, July 15, 2012, Toralf Förster wrote:
 My ThinkPad T400 (Gentoo Linux booted from an external USB drive) does
 not wake up after s2ram, if the  sleep time was longer than about 1 hour.
 I'm unsure whether this started after 3.5-rc5, at least with -rc7 I
 observed this now several times. Unfortunately it is not 100% reproduceable.

 3.4.x works flawlessly.

 Any idea whether a particular commit could be the culprit ? (Bisecting
 such an issue is a night mare)
 
 Please check
 
 commit 5baefd6d84163443215f4a99f6a20f054ef11236
 Author: John Stultz johns...@us.ibm.com
 Date:   Tue Jul 10 18:43:25 2012 -0400
 
 hrtimer: Update hrtimer base offsets each hrtimer_interrupt
 
 Thanks,
 Rafael
 

No,
reverting doesn#t help.

I can r2ram several times in a row w/o problems, if the sleep time as
within seconds.
After 20 min however the system doesn't came back (the internal hard
disk spins up, but the sleep-state-led is still on).


-- 
MfG/Sincerely
Toralf Förster
pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3


--
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Re: 3.5-rcX: wakeup after s2ram doesn't work after a longer sleep time

2012-07-16 Thread Rafael J. Wysocki
On Monday, July 16, 2012, Toralf Förster wrote:
 On 07/15/2012 10:21 PM, Rafael J. Wysocki wrote:
  On Sunday, July 15, 2012, Toralf Förster wrote:
  My ThinkPad T400 (Gentoo Linux booted from an external USB drive) does
  not wake up after s2ram, if the  sleep time was longer than about 1 hour.
  I'm unsure whether this started after 3.5-rc5, at least with -rc7 I
  observed this now several times. Unfortunately it is not 100% 
  reproduceable.
 
  3.4.x works flawlessly.
 
  Any idea whether a particular commit could be the culprit ? (Bisecting
  such an issue is a night mare)
  
  Please check
  
  commit 5baefd6d84163443215f4a99f6a20f054ef11236
  Author: John Stultz johns...@us.ibm.com
  Date:   Tue Jul 10 18:43:25 2012 -0400
  
  hrtimer: Update hrtimer base offsets each hrtimer_interrupt
  
  Thanks,
  Rafael
  
 
 No,
 reverting doesn#t help.
 
 I can r2ram several times in a row w/o problems, if the sleep time as
 within seconds.
 After 20 min however the system doesn't came back (the internal hard
 disk spins up, but the sleep-state-led is still on).

Well, so this is a different issue definitely.

Thanks,
Rafael
--
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the body of a message to majord...@vger.kernel.org
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Please read the FAQ at  http://www.tux.org/lkml/


Re: 3.5-rcX: wakeup after s2ram doesn't work after a longer sleep time

2012-07-16 Thread Toralf Förster

On 07/16/2012 07:47 PM, Rafael J. Wysocki wrote:
 
 Well, so this is a different issue definitely.
 
Well, this helped : https://lkml.org/lkml/2012/7/16/113

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 269b1fe..3447cfa 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -717,6 +717,7 @@ static void timekeeping_resume(void)
timekeeper.clock-cycle_last = timekeeper.clock-read(timekeeper.clock);
timekeeper.ntp_error = 0;
timekeeping_suspended = 0;
+   timekeeping_update(false);
write_sequnlock_irqrestore(timekeeper.lock, flags);
 
touch_softlockup_watchdog();

-- 
MfG/Sincerely
Toralf Förster
pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3


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Re: 3.5-rcX: wakeup after s2ram doesn't work after a longer sleep time

2012-07-16 Thread Rafael J. Wysocki
On Monday, July 16, 2012, Toralf Förster wrote:
 
 On 07/16/2012 07:47 PM, Rafael J. Wysocki wrote:
  
  Well, so this is a different issue definitely.
  
 Well, this helped : https://lkml.org/lkml/2012/7/16/113

So, it was the same issue after all.

The patch has been merged, so it should be all good now.

Thanks,
Rafael


 diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
 index 269b1fe..3447cfa 100644
 --- a/kernel/time/timekeeping.c
 +++ b/kernel/time/timekeeping.c
 @@ -717,6 +717,7 @@ static void timekeeping_resume(void)
 timekeeper.clock-cycle_last = 
 timekeeper.clock-read(timekeeper.clock);
 timekeeper.ntp_error = 0;
 timekeeping_suspended = 0;
 +   timekeeping_update(false);
 write_sequnlock_irqrestore(timekeeper.lock, flags);
  
 touch_softlockup_watchdog();
 
 

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Re: 3.5-rcX: wakeup after s2ram doesn't work after a longer sleep time

2012-07-15 Thread Rafael J. Wysocki
On Sunday, July 15, 2012, Toralf Förster wrote:
> My ThinkPad T400 (Gentoo Linux booted from an external USB drive) does
> not wake up after s2ram, if the  sleep time was longer than about 1 hour.
> I'm unsure whether this started after 3.5-rc5, at least with -rc7 I
> observed this now several times. Unfortunately it is not 100% reproduceable.
> 
> 3.4.x works flawlessly.
> 
> Any idea whether a particular commit could be the culprit ? (Bisecting
> such an issue is a night mare)

Please check

commit 5baefd6d84163443215f4a99f6a20f054ef11236
Author: John Stultz 
Date:   Tue Jul 10 18:43:25 2012 -0400

hrtimer: Update hrtimer base offsets each hrtimer_interrupt

Thanks,
Rafael
--
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3.5-rcX: wakeup after s2ram doesn't work after a longer sleep time

2012-07-15 Thread Toralf Förster
My ThinkPad T400 (Gentoo Linux booted from an external USB drive) does
not wake up after s2ram, if the  sleep time was longer than about 1 hour.
I'm unsure whether this started after 3.5-rc5, at least with -rc7 I
observed this now several times. Unfortunately it is not 100% reproduceable.

3.4.x works flawlessly.

Any idea whether a particular commit could be the culprit ? (Bisecting
such an issue is a night mare)


-- 
MfG/Sincerely
Toralf Förster
pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3

--
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3.5-rcX: wakeup after s2ram doesn't work after a longer sleep time

2012-07-15 Thread Toralf Förster
My ThinkPad T400 (Gentoo Linux booted from an external USB drive) does
not wake up after s2ram, if the  sleep time was longer than about 1 hour.
I'm unsure whether this started after 3.5-rc5, at least with -rc7 I
observed this now several times. Unfortunately it is not 100% reproduceable.

3.4.x works flawlessly.

Any idea whether a particular commit could be the culprit ? (Bisecting
such an issue is a night mare)


-- 
MfG/Sincerely
Toralf Förster
pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3

--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
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Please read the FAQ at  http://www.tux.org/lkml/


Re: 3.5-rcX: wakeup after s2ram doesn't work after a longer sleep time

2012-07-15 Thread Rafael J. Wysocki
On Sunday, July 15, 2012, Toralf Förster wrote:
 My ThinkPad T400 (Gentoo Linux booted from an external USB drive) does
 not wake up after s2ram, if the  sleep time was longer than about 1 hour.
 I'm unsure whether this started after 3.5-rc5, at least with -rc7 I
 observed this now several times. Unfortunately it is not 100% reproduceable.
 
 3.4.x works flawlessly.
 
 Any idea whether a particular commit could be the culprit ? (Bisecting
 such an issue is a night mare)

Please check

commit 5baefd6d84163443215f4a99f6a20f054ef11236
Author: John Stultz johns...@us.ibm.com
Date:   Tue Jul 10 18:43:25 2012 -0400

hrtimer: Update hrtimer base offsets each hrtimer_interrupt

Thanks,
Rafael
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