Re: [PATCH 3/3] iommu/dma: Avoid unlikely high-order allocations

2016-01-18 Thread Yong Wu
On Fri, 2015-12-18 at 14:35 -0800, Doug Anderson wrote: > Robin, > > On Fri, Dec 18, 2015 at 9:01 AM, Robin Murphy wrote: > > Doug reports that the equivalent page allocator on 32-bit ARM exhibits > > particularly pathalogical behaviour under memory pressure when > > fragmentation is high, where

Re: [PATCH] iommu/amd: set AMD iommu-callbacks for the amba bus

2016-01-18 Thread Wan ZongShun
2015-12-30 0:54 GMT+08:00 Wan Zongshun : > From: Wan Zongshun > > Since uart dma is using AMD iommu, and it bases on amba bus. > So we need set callbacks for amba bus type firstly. > > Signed-off-by: Wan Zongshun Joerg, How about this patch? It is a separating patch to our acpihid device support

RE: [PATCH] iommu/vt-d: Add support for multiple DMA aliases

2016-01-18 Thread Lawrynowicz, Jacek
> -Original Message- > From: Bjorn Helgaas [mailto:bhelg...@google.com] > Sent: Friday, January 15, 2016 7:23 PM > To: David Woodhouse > Cc: Lawrynowicz, Jacek ; > io...@lists.linuxfoundation.org; Joerg Roedel > Subject: Re: [PATCH] iommu/vt-d: Add support for multiple DMA aliases > > On

Re: [PATCH v7 3/5] memory: mediatek: Add SMI driver

2016-01-18 Thread Matthias Brugger
On 18/12/15 09:09, Yong Wu wrote: This patch add SMI(Smart Multimedia Interface) driver. This driver is responsible to enable/disable iommu and control the power domain and clocks of each local arbiter. Signed-off-by: Yong Wu --- drivers/memory/Kconfig | 8 ++ drivers/memory/Makefile