On Tue, 22 Jul 2008 10:52:26 -0700 Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> wrote: > On Tuesday, July 22, 2008 6:56 am Michal Schmidt wrote: > > This breaks the setting of SMP affinity for MSI interrupts :-( > > With the patch, writes to /proc/irq/<n>/smp_affinity are ignored > > for an MSI interrupt. > > It should only break it for devices that don't provide a mask bit. Yes, smp_affinity works for devices with a mask bit. > But given that we can't really mask generically on those devices, > maybe that's ok given that it fixes the other problems mentioned in > this thread... Does it mean there is no way IRQ migration could work reliably for devices without a mask bit? Michal -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
