From: "Kuwahara,T." <6vvetjsrt26xsrzlh1z0zn4d2grdah-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: john stultz <johnstul-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: Richard Cochran
<richardcochran-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Alan Cox <alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org>,
Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
Christoph Lameter <cl-vYTEC60ixJUAvxtiuMwx3w@public.gmane.org>,
David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>,
Krzysztof Halasa <khc-9GfyWEdoJtJmR6Xm/wNWPw@public.gmane.org>,
Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Rodolfo Giometti <giometti-k2GhghHVRtY@public.gmane.org>,
Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
Subject: Re: [PATCH V8 02/13] ntp: add ADJ_SETOFFSET mode bit
Date: Tue, 11 Jan 2011 05:45:50 +0900 [thread overview]
Message-ID: <AANLkTikdg4Pb5c4wcCU3d3Eku=mpiW_TEkBz0A2VPdVp@mail.gmail.com> (raw)
In-Reply-To: <1294678145.3068.6.camel@work-vm>
On Tue, Jan 11, 2011 at 1:49 AM, john stultz <johnstul-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org> wrote:
> Leapsecond processing is done via an absolute hrtimer. Thus when the
> time offset is set, the hrtimers that should have expired will fire
> (just like with settimeofday) and the adjustment will then be made.
How do you convert relative time to absolute time? It's not trivial
because TAI offset is also a variable.
next prev parent reply other threads:[~2011-01-10 20:45 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-31 19:11 [PATCH V8 00/13] ptp: IEEE 1588 hardware clock support Richard Cochran
[not found] ` <cover.1293820862.git.richard.cochran-3mrvs1K0uXizZXS1Dc/lvw@public.gmane.org>
2010-12-31 19:12 ` [PATCH V8 01/13] time: Introduce timekeeping_inject_offset John Stultz
[not found] ` <15a12892b0bfc17327d2b3a7695c81fbe6f34337.1293820862.git.richard.cochran-3mrvs1K0uXizZXS1Dc/lvw@public.gmane.org>
2011-01-06 22:00 ` Arnd Bergmann
2010-12-31 19:12 ` [PATCH V8 02/13] ntp: add ADJ_SETOFFSET mode bit Richard Cochran
[not found] ` <fe2bec763bec155381d62721aa9da84aeca2785c.1293820862.git.richard.cochran-3mrvs1K0uXizZXS1Dc/lvw@public.gmane.org>
2011-01-01 20:38 ` Kuwahara,T.
[not found] ` <AANLkTini2WdT-1v4k9V3JOZYDkA59P+SyscTe8-fK2Wk-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-01-08 17:50 ` Richard Cochran
[not found] ` <20110108175028.GA22308-7KxsofuKt4IfAd9E5cN8NEzG7cXyKsk/@public.gmane.org>
2011-01-09 21:07 ` Kuwahara,T.
2011-01-10 7:22 ` Richard Cochran
[not found] ` <AANLkTikigXGSACF6R6kfNHyKZ7GFWrUrCMxygvL3fUC6-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-01-10 7:17 ` Richard Cochran
[not found] ` <20110110071759.GA4864-7KxsofuKt4IfAd9E5cN8NEzG7cXyKsk/@public.gmane.org>
2011-01-10 20:47 ` Kuwahara,T.
2011-01-10 21:11 ` john stultz
2011-01-11 11:09 ` Richard Cochran
2011-01-10 16:49 ` john stultz
2011-01-10 20:45 ` Kuwahara,T. [this message]
[not found] ` <AANLkTikdg4Pb5c4wcCU3d3Eku=mpiW_TEkBz0A2VPdVp-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-01-10 21:06 ` john stultz
2011-01-11 20:32 ` Kuwahara,T.
[not found] ` <AANLkTik+2udoJ6JyZMhkd1yhr2W9hSWO_vD_zdm+BoOG-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-01-11 20:55 ` john stultz
2011-01-12 20:39 ` Kuwahara,T.
[not found] ` <AANLkTikYuYwb4BLsU3BF_=d9fAdcfb0AC2itDBeyFsNq-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-01-12 20:55 ` john stultz
2010-12-31 19:13 ` [PATCH V8 04/13] posix_clocks: add clock_adjtime for arm Richard Cochran
2010-12-31 19:15 ` [PATCH V8 08/13] posix clocks: cleanup the CLOCK_DISPTACH macro Richard Cochran
2011-01-03 9:29 ` Peter Zijlstra
2011-01-03 11:51 ` Richard Cochran
[not found] ` <503cd1fa268867573001cfc9bb5681ee3b5b32fa.1293820862.git.richard.cochran-3mrvs1K0uXizZXS1Dc/lvw@public.gmane.org>
2011-01-11 12:57 ` Thomas Gleixner
[not found] ` <alpine.LFD.2.00.1101111224280.12146-bi+AKbBUZKagILUCTcTcHdKyNwTtLsGr@public.gmane.org>
2011-01-12 7:37 ` Richard Cochran
[not found] ` <20110112073728.GA2935-7KxsofuKt4IfAd9E5cN8NEzG7cXyKsk/@public.gmane.org>
2011-01-12 11:16 ` Thomas Gleixner
2011-01-12 12:17 ` Richard Cochran
2011-01-13 4:30 ` Richard Cochran
[not found] ` <20110113043037.GA17726-7KxsofuKt4IfAd9E5cN8NEzG7cXyKsk/@public.gmane.org>
2011-01-13 11:25 ` Thomas Gleixner
2010-12-31 19:15 ` [PATCH V8 09/13] posix clocks: introduce dynamic clocks Richard Cochran
[not found] ` <c28004fc5d121c1dd5f842550663fc9d6f55a114.1293820862.git.richard.cochran-3mrvs1K0uXizZXS1Dc/lvw@public.gmane.org>
2011-01-06 19:56 ` Arnd Bergmann
2011-01-07 16:41 ` Richard Cochran
2010-12-31 19:16 ` [PATCH V8 11/13] ptp: Added a clock that uses the eTSEC found on the MPC85xx Richard Cochran
2010-12-31 19:17 ` [PATCH V8 12/13] ptp: Added a clock driver for the IXP46x Richard Cochran
2011-01-06 21:01 ` Krzysztof Halasa
[not found] ` <m3ei8plpa0.fsf-gTjgKJgtlHj77SC2UrCW1FMQynFLKtET@public.gmane.org>
2011-01-07 17:07 ` Richard Cochran
[not found] ` <20110107170752.GB8666-7KxsofuKt4IfAd9E5cN8NEzG7cXyKsk/@public.gmane.org>
2011-01-08 16:25 ` Krzysztof Halasa
2011-01-10 20:24 ` Krzysztof Halasa
2010-12-31 19:17 ` [PATCH V8 13/13] ptp: Added a clock driver for the National Semiconductor PHYTER Richard Cochran
2010-12-31 19:13 ` [PATCH V8 03/13] posix clocks: introduce a syscall for clock tuning Richard Cochran
2010-12-31 19:14 ` [PATCH V8 05/13] posix_clocks: add clock_adjtime for blackfin Richard Cochran
2010-12-31 19:14 ` [PATCH V8 06/13] posix_clocks: add clock_adjtime for powerpc Richard Cochran
2010-12-31 19:14 ` [PATCH V8 07/13] posix_clocks: add clock_adjtime for x86 Richard Cochran
2010-12-31 19:16 ` [PATCH V8 10/13] ptp: Added a brand new class driver for ptp clocks Richard Cochran
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