From: Igor Stoppa <igor.stoppa@nokia.com>
To: "ext Tero.Kristo@nokia.com" <Tero.Kristo@nokia.com>
Cc: tony@atomide.com, linux-omap@vger.kernel.org
Subject: RE: getnstimeofday() and suspend
Date: Fri, 15 Aug 2008 09:33:13 +0000 [thread overview]
Message-ID: <1218792793.28834.33.camel@localhost> (raw)
In-Reply-To: <B71CE868F2BC2847B3F23C5A8EE394305E574F@vaebe110.NOE.Nokia.com>
On Fri, 2008-08-15 at 12:32 +0300, ext Tero.Kristo@nokia.com wrote:
> This behavior of the getnstimeofday() is breaking pm-debug and the
> serial console wakeup hack if we use suspend. Enabling RTC module seems
> to fix some of the issues in some cases, but we are going to lose timer
> accuracy (RTC accuracy is only 1 second.)
What about using the RTC for getting the base time and the 32kHz for the
extended granularity?
So one would use the RTC as ususal and then calculate the (less than 1s)
offset.
--
Cheers, Igor
---
Igor Stoppa
Maemo Software - Nokia Devices R&D - Helsinki
next prev parent reply other threads:[~2008-08-15 9:36 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-13 12:57 getnstimeofday() and suspend Tero.Kristo
2008-08-13 14:00 ` Tony Lindgren
2008-08-13 14:46 ` Tero.Kristo
2008-08-15 9:32 ` Tero.Kristo
2008-08-15 9:33 ` Igor Stoppa [this message]
2008-08-15 9:55 ` Högander Jouni
2008-08-15 10:10 ` Igor Stoppa
2008-08-15 10:43 ` Tero.Kristo
2008-08-15 10:57 ` Högander Jouni
2008-08-15 14:43 ` Woodruff, Richard
2008-08-13 17:31 ` David Brownell
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