linux-kernel - Re: [kvm-devel] include files for kvmclock

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Message-ID: <4731B45F.20300@redhat.com>
Date:	Wed, 07 Nov 2007 10:49:35 -0200
From:	Glauber de Oliveira Costa <gcosta@...hat.com>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
CC:	Avi Kivity <avi@...ranet.com>,
	Glauber de Oliveira Costa <glommer@...il.com>,
	kvm-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
	hollisb@...ibm.com
Subject: Re: [kvm-devel] include files for kvmclock

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Jeremy Fitzhardinge escreveu:
> Avi Kivity wrote:
>> Glauber de Oliveira Costa wrote:
>>   
>>>> +union kvm_hv_clock {
>>>> +       struct {
>>>> +               u64 tsc_mult;
>>>> +               u64 now_ns;
>>>> +               /* That's the wall clock, not the water closet */
>>>> +               u64 wc_sec;
>>>> +               u64 wc_nsec;
>>>>     
>>>>       
>> Do we really need 128-bit time?  you must be planning to live forever.
>>   
> 
> Well, he's planning on having lots of very small nanoseconds.
> 
>     J
The wc_nsec is legacy, and should be gone. It's not really used in
current code. However, you gave me a very good idea. Living forever
would be awesome! Where can I apply ?
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