Re: [Patch Part2 V1 00/14] Enhance DMAR drivers to handle PCI/memory hotplug events

2014-01-09 Thread Yinghai Lu
On Wed, Jan 8, 2014 at 4:41 PM, Jiang Liu jiang@linux.intel.com wrote: I have reviewed your v2 patch set, I think we are doing the same task. If you agree, I will try to combine our two versions. Sure. Please do. Thanks Yinghai ___

Re: [Patch Part2 V1 00/14] Enhance DMAR drivers to handle PCI/memory hotplug events

2014-01-08 Thread Yinghai Lu
On Tue, Jan 7, 2014 at 1:00 AM, Jiang Liu jiang@linux.intel.com wrote: Intel DMA/interrupt remapping drivers scan available PCI/memory devices at startup and cache discovered hardware topologies. They don't update cached information if PCI/memory hotplug event happens at runtime, then the

Re: [Patch Part2 V1 00/14] Enhance DMAR drivers to handle PCI/memory hotplug events

2014-01-08 Thread Jiang Liu
On 2014/1/9 4:43, Yinghai Lu wrote: On Tue, Jan 7, 2014 at 1:00 AM, Jiang Liu jiang@linux.intel.com wrote: Intel DMA/interrupt remapping drivers scan available PCI/memory devices at startup and cache discovered hardware topologies. They don't update cached information if PCI/memory

[Patch Part2 V1 00/14] Enhance DMAR drivers to handle PCI/memory hotplug events

2014-01-07 Thread Jiang Liu
Intel DMA/interrupt remapping drivers scan available PCI/memory devices at startup and cache discovered hardware topologies. They don't update cached information if PCI/memory hotplug event happens at runtime, then the stale information may break DMA/interrupt remapping logic. This patchset first