Re: Dual Core CPU not seen after an upgrade to Karmic

2010-01-28 Thread Christian Schuglitsch
Type uname -r and tell us the output. Can it be that you have the i386 kernel installed instead of the generic kernel? Am 27.01.2010 23:28 schrieb David MENTRE: Hello, After an upgrade of my dual core AMD 4050e machine to Karmic, the second core is no longer seen (/proc/cpuinfo shows only

Re: Dual Core CPU not seen after an upgrade to Karmic

2010-01-28 Thread Brett Mahar
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. I recently bought an eMachines desktop with an Athlon X2 5050e dual core processor. I installed Ubuntu 64bit (9.10

Re: Dual Core CPU not seen after an upgrade to Karmic

2010-01-28 Thread David MENTRE
Hello, 2010/1/28 Christian Schuglitsch i...@schugy.de: Type uname -r and tell us the output. Can it be that you have the i386 kernel installed instead of the generic kernel? No, I do have the generic kernel: $ uname -r 2.6.31-17-generic I never had such issues before and I have used many

Re: Dual Core CPU not seen after an upgrade to Karmic

2010-01-28 Thread David MENTRE
Hello, 2010/1/27 David MENTRE dmen...@linux-france.org: 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?

Re: Dual Core CPU not seen after an upgrade to Karmic

2010-01-28 Thread David MENTRE
Hello, 2010/1/28 David MENTRE dmen...@linux-france.org: For the record, I have opened a bug against linux package (thanks Dustin):  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/513905 For archives: following Chris Cheney advice, I looked at the BIOS. I switched ACPI level to 3.0 (vs.

Dual Core CPU not seen after an upgrade to Karmic

2010-01-27 Thread David MENTRE
Hello, 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?

Re: Dual Core CPU not seen after an upgrade to Karmic

2010-01-27 Thread Dustin Kirkland
On Wed, Jan 27, 2010 at 4:28 PM, David MENTRE dmen...@linux-france.org wrote: 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