On Fri, Nov 11, 2016 at 04:08:45PM -0700, Jon Derrick wrote: > SRCU lets synchronize_srcu depend on VMD-local RCU primitives, > preventing long delays from locking up RCU in other systems. VMD > performs a synchronize when removing a device, but will hit all irq > lists if the device uses all VMD vectors. This patch will not help VMD's > RCU synchronization, but will isolate the read side delays to the VMD > subsystem. Additionally, the use of SRCU in VMD's isr will keep it > isolated from any other RCU waiters in the rest of the system. Looks good. Reviewed-by: Keith Busch <keith.busch@xxxxxxxxx> -- 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
