netdev - Re: [PATCH V8 02/13] ntp: add ADJ

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Message-ID: <AANLkTikdg4Pb5c4wcCU3d3Eku=mpiW_TEkBz0A2VPdVp@mail.gmail.com>
Date:	Tue, 11 Jan 2011 05:45:50 +0900
From:	"Kuwahara,T." <6vvetjsrt26xsrzlh1z0zn4d2grdah@...il.com>
To:	john stultz <johnstul@...ibm.com>
Cc:	Richard Cochran <richardcochran@...il.com>,
	linux-kernel@...r.kernel.org, linux-api@...r.kernel.org,
	netdev@...r.kernel.org, Alan Cox <alan@...rguk.ukuu.org.uk>,
	Arnd Bergmann <arnd@...db.de>,
	Christoph Lameter <cl@...ux.com>,
	David Miller <davem@...emloft.net>,
	Krzysztof Halasa <khc@...waw.pl>,
	Peter Zijlstra <peterz@...radead.org>,
	Rodolfo Giometti <giometti@...ux.it>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH V8 02/13] ntp: add ADJ_SETOFFSET mode bit

On Tue, Jan 11, 2011 at 1:49 AM, john stultz <johnstul@...ibm.com> 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.
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