22 Apr
2011
22 Apr
'11
6:13 a.m.
On Fri, Apr 22, 2011 at 3:58 PM, Chris Wilson chris@chris-wilson.co.uk wrote:
On Thu, 21 Apr 2011 16:08:14 -0600, Alex Williamson alex.williamson@redhat.com wrote:
If we're using vga switcheroo, the device may be turned off and poking at it can cause an oops.
I'm unfamiliar with what actually happens here after it is turned off. Can you post an OOPS for an example?
The device will be in D3, so I'm guessing we read back some register and get 0xFFFFFFFF, and later fail.
Dave.