In that case, it looks like this is probably the change that introduced the bug (from the 2.6.35-17 changelog): * [Config] Enable INTEL_IPS - LP: #601057
Could you compile the current Ubuntu kernel, disabling the INTEL_IPS module and testing that?
In that case, it looks like this is probably the change that introduced the bug (from the 2.6.35-17 changelog):
* [Config] Enable INTEL_IPS
- LP: #601057
Could you compile the current Ubuntu kernel, disabling the INTEL_IPS module and testing that?