Re: [Intel-gfx] Fixing the hotplug storm bugs once and for all?

2010-07-26 Thread Eric Anholt
On Sun, 25 Jul 2010 15:29:25 -0400, Andrew Lutomirski l...@mit.edu wrote: For well over a year now, I (and apparently lots of other people) have had to run patched kernels to avoid crippling hotplug storms. As far as I can tell, on my laptop, enabling DPC_HOTPLUG_INT_EN is safe, but setting

Re: [Intel-gfx] Fixing the hotplug storm bugs once and for all?

2010-07-26 Thread Andrew Lutomirski
On Mon, Jul 26, 2010 at 1:41 PM, Eric Anholt e...@anholt.net wrote: On Sun, 25 Jul 2010 15:29:25 -0400, Andrew Lutomirski l...@mit.edu wrote: For well over a year now, I (and apparently lots of other people) have had to run patched kernels to avoid crippling hotplug storms. As far as I can

[Intel-gfx] Fixing the hotplug storm bugs once and for all?

2010-07-25 Thread Andrew Lutomirski
For well over a year now, I (and apparently lots of other people) have had to run patched kernels to avoid crippling hotplug storms. As far as I can tell, on my laptop, enabling DPC_HOTPLUG_INT_EN is safe, but setting either DPB_... or DPD_... (or both) will cause intermittent hotplug interrupt