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LKML: Erwin Rol: Re: [PATCH] x86_64: Display HPET timer option

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On Thu, Dec 01, 2005 at 10:06:37PM +0100, Erwin Rol wrote:<br />&gt; &gt; On Thu, 2005-12-01 at 21:43 +0100, Andi Kleen wrote:<br />&gt; &gt; &gt; On Thu, Dec 01, 2005 at 12:30:03PM -0800, Zwane Mwaikambo wrote:<br />&gt; &gt; &gt; &gt; On Thu, 1 Dec 2005, Linus Torvalds wrote:<br />&gt; &gt; &gt; &gt; <br />&gt; &gt; &gt; &gt; &gt; On Thu, 1 Dec 2005, Zwane Mwaikambo wrote:<br />&gt; &gt; &gt; &gt; &gt; &gt;<br />&gt; &gt; &gt; &gt; &gt; &gt; Currently the HPET timer option isn't visible in menuconfig.<br />&gt; &gt; &gt; &gt; &gt; <br />&gt; &gt; &gt; &gt; &gt; Do you want it to?<br />&gt; &gt; &gt; &gt; &gt; <br />&gt; &gt; &gt; &gt; &gt; Why would you ever compile it out?<br />&gt; &gt; &gt; &gt; <br />&gt; &gt; &gt; &gt; For timer testing purposes i sometimes would like not to use the HPET. <br />&gt; &gt; &gt; &gt; Would a runtime switch be preferred?<br />&gt; &gt; &gt; <br />&gt; &gt; &gt; nohpet already exists.<br />&gt; &gt; &gt; <br />&gt; &gt; <br />&gt; &gt; And luckily it does cause without "nohpet" i can't boot my shuttle<br />&gt; &gt; ST20G5, the NMI watchdog kills it because ti hangs when initializing the<br />&gt; &gt; hpet. If the nmi watchdog is off it just hangs for ever. <br />&gt; <br />&gt; Can you give details on the machine? lspci, dmidecode, acpidmp output,<br />&gt; boot log from the hang case?<br />&gt; <br />&gt; Then perhaps it can be blacklisted or the failure otherwise avoided.<br />&gt; <br />&gt; [Looks like I finally need to add DMI decode support to x86-64 too :-/]<br />&gt; <br />&gt; -Andi<br />&gt; <br />&gt; <br />[unhandled content-type:application/x-gzip]</pre></td><td width="32" rowspan="2" class="c" valign="top"><img src="/images/icornerr.gif" width="32" height="32" alt="\" /></td></tr><tr><td align="right" valign="bottom"> 聽 </td></tr><tr><td align="right" valign="bottom">聽</td><td class="c" valign="bottom" style="padding-bottom: 0px"><img src="/images/bcornerl.gif" width="32" height="32" alt="\" /></td><td class="c">聽</td><td class="c" valign="bottom" style="padding-bottom: 0px"><img src="/images/bcornerr.gif" width="32" height="32" alt="/" /></td></tr><tr><td align="right" valign="top" colspan="2"> 聽 </td><td class="lm">Last update: 2005-12-08 16:25 聽聽 [from the cache]<br />漏2003-2020 <a href="http://blog.jasper.es/"><span itemprop="editor">Jasper Spaans</span></a>|hosted at <a href="https://www.digitalocean.com/?refcode=9a8e99d24cf9">Digital Ocean</a> and my Meterkast|<a href="http://blog.jasper.es/categories.html#lkml-ref">Read the blog</a></td><td>聽</td></tr></table><script language="javascript" src="/js/styleswitcher.js" type="text/javascript"></script></body></html>

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