On Wed, 2012-10-10 at 16:02 -0700, Zhang, Lin-Bao (Linux Kernel R&D) wrote: > > As I mentioned earlier, the current design already ensures that all the > > IO-APIC > > RTE's are masked between the time we enable interrupt-remapping to the time > > when the IO-APIC RTE's are configured correctly. > > > > So I looked at why you are seeing the problem with v2.6.32 but not with the > > recent kernels. And I think I found out the reason. > > I want to know what masking IO-APIC means?
As the platform is configured to use virtual-wire B and the corresponding IO-APIC RTE is masked, that interrupt will be dropped. thanks, suresh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
