[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[no subject]
- <!--x-content-type: text/plain -->
- <!--x-date: Wed Sep 22 18:46:46 2004 -->
- <!--x-from-r13: owbea ng fppf.fjneguzber.rqh (Pwbea Rvggzre-Dbpur) -->
- <!--x-message-id: [email protected]-a-geek.com -->
- <!--x-reference: [email protected] --> "http://www.w3.org/TR/html4/loose.dtd">
- <!--x-subject: [ale] Windows crashes L.A. Airport -->
- <li><em>date</em>: Wed Sep 22 18:46:46 2004</li>
- <li><em>from</em>: bjorn at sccs.swarthmore.edu (Bjorn Dittmer-Roche)</li>
- <li><em>in-reply-to</em>: <<a href="msg00732.html">[email protected]</a>></li>
- <li><em>references</em>: <<a href="msg00732.html">[email protected]</a>></li>
- <li><em>subject</em>: [ale] Windows crashes L.A. Airport</li>
> Nice, so basically an inappropriate data type was used.
> Yayyyyyyyy! M$
>
> In Windows the Virtual Machine Manager (here after
> referred as VMM) is responsible for creation,
> execution, monitoring and termination of virtual
> machines. This VMM, which is a 32 bit, protected mode
> operating system, provides a number of system services
> at chip level of programming. One of these services is
> "Get_System_Time". This particular service loads the
> EAX register with the time in milliseconds since
> Windows started. This service is accurate to 1 ms. EAX
> is a 32 bit register. So the maximum number of
> milliseconds it can hold is (2^32)-1 = 4294967295
> milliseconds
>
>
> = 4294967.295 seconds
> = 71582.79 minutes
> = 1193 hours
> = 49.7 days
>
>
> So after 49.7 days the EAX resets to zero. Most of
> the Drivers use this Time Service to keep track of the
> Time out of various services they provide. So after
> 49.7 days the drives cannot use the get_System_Time
> function of VMM and they crash.
>
> <a rel="nofollow" href="http://www.experts-exchange.com/Operating_Systems/WinXP/Q_20813834.html">http://www.experts-exchange.com/Operating_Systems/WinXP/Q_20813834.html</a>
>
Wait, I'm confused. Part of that post says: "Windows crashes automatically
if you don't switch off the machine for 49.7 Days" implying that it's a
windows problem, but many people on this list have attested to longer
uptimes than 50 days, so I'm still unclear as to who's fault it is.
bjorn
-------------------
Bjorn Dittmer-Roche
XO Audio LLC
<a rel="nofollow" href="http://www.xowave.com">http://www.xowave.com</a>
<a rel="nofollow" href="http://www.xoaudio.com">http://www.xoaudio.com</a>
</pre>
<!--X-Body-of-Message-End-->
<!--X-MsgBody-End-->
<!--X-Follow-Ups-->
<hr>
<!--X-Follow-Ups-End-->
<!--X-References-->
<ul><li><strong>References</strong>:
<ul>
<li><strong><a name="00732" href="msg00732.html">[ale] Windows crashes L.A. Airport</a></strong>
<ul><li><em>From:</em> kevinostoll at yahoo.com (Kevin O'Neill Stoll)</li></ul></li>
</ul></li></ul>
<!--X-References-End-->
<!--X-BotPNI-->
<ul>
<li>Prev by Date:
<strong><a href="msg00753.html">[ale] does anyone know of a linux distro small enough to fit on a 64 meg usb Compact Flash?</a></strong>
</li>
<li>Next by Date:
<strong><a href="msg00755.html">[ale] telnet help</a></strong>
</li>
<li>Previous by thread:
<strong><a href="msg00737.html">[ale] Windows crashes L.A. Airport</a></strong>
</li>
<li>Next by thread:
<strong><a href="msg00745.html">[ale] does anyone know of a linux distro small enough to fit on a 64 meg usb Compact Flash?</a></strong>
</li>
<li>Index(es):
<ul>
<li><a href="maillist.html#00754"><strong>Date</strong></a></li>
<li><a href="threads.html#00754"><strong>Thread</strong></a></li>
</ul>
</li>
</ul>
<!--X-BotPNI-End-->
<!--X-User-Footer-->
<!--X-User-Footer-End-->
</body>
</html>