Re: [Intel-gfx] S3 causing IRQ delivery mismatch - i915 hotplug storm

2012-11-07 Thread Ben Guthro
On Wed, Nov 7, 2012 at 2:43 PM, Ben Guthro wrote: >> >> >> There seems to be a mismatch for these IRQ delivery - or at least exhibits >> the behavior similar to such a problem. >> > > I was mistaken here. The i8042 IRQ would just start up the IRQ handling - but > the i915 driver always thinks it

Re: [Intel-gfx] S3 causing IRQ delivery mismatch - i915 hotplug storm

2012-11-07 Thread Ben Guthro
On Wed, Nov 7, 2012 at 11:22 AM, Ben Guthro wrote: > I'm trying to debug an issue on an older lapop (Toshiba Satellite A505) - > that has an i3 processor (M330) - and intel graphics. > This is running under Xen-unstable, and a 3.7-rc4 pvops kernel - but can > also be reproduced using kernels as o

[Intel-gfx] S3 causing IRQ delivery mismatch - i915 hotplug storm

2012-11-07 Thread Ben Guthro
I'm trying to debug an issue on an older lapop (Toshiba Satellite A505) - that has an i3 processor (M330) - and intel graphics. This is running under Xen-unstable, and a 3.7-rc4 pvops kernel - but can also be reproduced using kernels as old as 3.2.23 - and hypervisors as old as 4.0.4 (I have cross