On Mon, 18 Mar 2013, Yinghai Lu wrote: > > Yes, switching from MSI to IO-APIC-fasteoi makes the report about lost > > interrupts go away. > > > > My understanding from the other mail is that DAniel Vetter already has an > > idea what might be going wrong with IRQ acking on GM45 chipsets; hopefully > > this datapoint regarding MSI will fit into it. > > What is /proc/interrupts difference between with and without pci=nomsi ? > > drm is forced to share irq 16?
Yup, IRQ 16 is being shared, and one of the owners is i915. -- Jiri Kosina SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
