Re: System hangs on Debian 7.6 and 7.8 when enabling Cluster on die (COD) with Intel Haswell and Broadwell processors
On Tue, 09 Jun 2015, Dan Ritter wrote:
> On Tue, Jun 09, 2015 at 11:06:30AM +0000, Vincent.Du@mic.com.tw wrote:
> > Hi Debian-user,
> >
> > I got an issue – “System hangs on Debian 7.6 and 7.8 when enabling
> > Cluster on die (COD) with Intel Haswell and Broadwell processors”. Does
> > Debian 7.6 support Cluster on Die (COD) feature with Intel processors?
> >
>
> Not with the default kernel (3.2.x). It also probably won't work on the
> default 8.0 kernel (3.16.x). Get a 4.0 kernel from backports and try it
> out.
And make sure you're using up-to-date microcode. COD is not the kind of
thing that is safe to just enable bindly and hope for the best.
--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh
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