On Fri, 13 Nov 2009 15:14:10 +0900 Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx> wrote: > Hi, > > Here is a patch to fix power fault interrupt storm problem reported > by Jens Axboe. > > Thanks, > Kenji Kaneshige > > > Enabling power fault detected event notification in current pciehp > might cause power fault interrupt storm on some machines. On those > machines. On those machines, power fault detected bit in the slot > status register was set again immediately when it is cleared in the > interrupt service routine, and next power fault detected interrupt was > notified again. Therefore, disable power fault detected event > notification for now. > > This patch also removes unnecessary handling for power fault cleared > event because this event is not supported by PCIe spec. > > Signed-off-by: Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx> Applied, thanks. -- Jesse Barnes, Intel Open Source Technology Center -- 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
