From: David Mosberger <davidm@napali.hpl.hp.com>
To: john stultz <johnstul@us.ibm.com>
Cc: David Mosberger <davidm@hpl.hp.com>,
Christoph Lameter <clameter@sgi.com>,
george anzinger <george@mvista.com>,
lkml <linux-kernel@vger.kernel.org>,
ia64 <linux-ia64@vger.kernel.org>
Subject: Re: gettimeofday nanoseconds patch (makes it possible for the
Date: Thu, 15 Jul 2004 03:57:56 +0000 [thread overview]
Message-ID: <16630.196.880937.911232@napali.hpl.hp.com> (raw)
In-Reply-To: <1089855319.1388.295.camel@cog.beaverton.ibm.com>
>>>>> On Wed, 14 Jul 2004 18:35:20 -0700, john stultz <johnstul@us.ibm.com> said:
john> On Wed, 2004-07-14 at 18:16, David Mosberger wrote:
>> >>>>> On Wed, 14 Jul 2004 17:48:06 -0700, john stultz
>> <johnstul@us.ibm.com> said:
>> The existing time-interpolator code for ia64 never lets time go
>> backwards (in the absence of a settimeofday(), of course). There
>> is no need to special-case NTP.
John> I guess I don't understand then, from my looking over it I
John> didn't see where the time_interpolator_get_offset() is scaled
John> back when NTP is slewing the clock.
Are you looking at Christoph's code? My explanation applies to the
old interpolation-code...
--david
WARNING: multiple messages have this Message-ID (diff)
From: David Mosberger <davidm@napali.hpl.hp.com>
To: john stultz <johnstul@us.ibm.com>
Cc: David Mosberger <davidm@hpl.hp.com>,
Christoph Lameter <clameter@sgi.com>,
george anzinger <george@mvista.com>,
lkml <linux-kernel@vger.kernel.org>,
ia64 <linux-ia64@vger.kernel.org>
Subject: Re: gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy)
Date: Wed, 14 Jul 2004 20:57:56 -0700 [thread overview]
Message-ID: <16630.196.880937.911232@napali.hpl.hp.com> (raw)
In-Reply-To: <1089855319.1388.295.camel@cog.beaverton.ibm.com>
>>>>> On Wed, 14 Jul 2004 18:35:20 -0700, john stultz <johnstul@us.ibm.com> said:
john> On Wed, 2004-07-14 at 18:16, David Mosberger wrote:
>> >>>>> On Wed, 14 Jul 2004 17:48:06 -0700, john stultz
>> <johnstul@us.ibm.com> said:
>> The existing time-interpolator code for ia64 never lets time go
>> backwards (in the absence of a settimeofday(), of course). There
>> is no need to special-case NTP.
John> I guess I don't understand then, from my looking over it I
John> didn't see where the time_interpolator_get_offset() is scaled
John> back when NTP is slewing the clock.
Are you looking at Christoph's code? My explanation applies to the
old interpolation-code...
--david
next prev parent reply other threads:[~2004-07-15 3:57 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-14 16:41 gettimeofday nanoseconds patch (makes it possible for the posix-timer Christoph Lameter
2004-07-14 16:41 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) Christoph Lameter
2004-07-14 20:09 ` gettimeofday nanoseconds patch (makes it possible for the john stultz
2004-07-14 20:09 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) john stultz
2004-07-14 20:28 ` gettimeofday nanoseconds patch (makes it possible for the Christoph Lameter
2004-07-14 20:28 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) Christoph Lameter
2004-07-14 21:14 ` gettimeofday nanoseconds patch (makes it possible for the David Mosberger
2004-07-14 21:14 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) David Mosberger
2004-07-14 21:15 ` gettimeofday nanoseconds patch (makes it possible for the john stultz
2004-07-14 21:15 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) john stultz
2004-07-15 0:08 ` gettimeofday nanoseconds patch (makes it possible for the Christoph Lameter
2004-07-15 0:08 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) Christoph Lameter
2004-07-15 0:48 ` gettimeofday nanoseconds patch (makes it possible for the john stultz
2004-07-15 0:48 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) john stultz
2004-07-15 1:16 ` gettimeofday nanoseconds patch (makes it possible for the David Mosberger
2004-07-15 1:16 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) David Mosberger
2004-07-15 1:35 ` gettimeofday nanoseconds patch (makes it possible for the john stultz
2004-07-15 1:35 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) john stultz
2004-07-15 3:57 ` David Mosberger [this message]
2004-07-15 3:57 ` David Mosberger
2004-07-15 15:31 ` gettimeofday nanoseconds patch (makes it possible for the Christoph Lameter
2004-07-15 15:31 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) Christoph Lameter
2004-07-15 16:14 ` gettimeofday nanoseconds patch (makes it possible for the john stultz
2004-07-15 16:14 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) john stultz
2004-07-15 17:03 ` gettimeofday nanoseconds patch (makes it possible for the Christoph Lameter
2004-07-15 17:03 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) Christoph Lameter
2004-07-15 17:18 ` gettimeofday nanoseconds patch (makes it possible for the john stultz
2004-07-15 17:18 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) john stultz
2004-07-15 22:59 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer George Anzinger
2004-07-15 22:59 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) George Anzinger
2004-07-16 2:44 ` gettimeofday nanoseconds patch (makes it possible for the Christoph Lameter
2004-07-16 2:44 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) Christoph Lameter
2004-07-14 21:09 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher Matthew Wilcox
2004-07-14 21:09 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) Matthew Wilcox
2004-07-14 21:27 ` gettimeofday nanoseconds patch (makes it possible for the Christoph Lameter
2004-07-14 21:27 ` gettimeofday nanoseconds patch (makes it possible for the posix-timer functions to return higher accuracy) Christoph Lameter
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