Dual Core CPU not seen after an upgrade to Karmic

David MENTRE dmentre at linux-france.org
Wed Jan 27 22:28:42 UTC 2010


After an upgrade of my dual core AMD 4050e machine to Karmic, the
second core is no longer seen (/proc/cpuinfo shows only one CPU).  I
have never seen this issue  with Jaunty.

Is this a known issue? Should I report it? To which package?

Any idea how I could get back my second core?


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