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SubjectRe: [PATCH 0/8] x86 dma_*_coherent rework patchset v2

* Jesse Barnes <jbarnes@virtuousgeek.org> wrote:

> On Wednesday, August 20, 2008 2:46 am Ingo Molnar wrote:
> > * Joerg Roedel <joerg.roedel@amd.com> wrote:
> > > Hi,
> > >
> > > this patchset reworks the dma_*_coherent functions in the DMA layer
> > > for the x86 architecture. The patch series extends the existing DMA
> > > backends with missing *coherent callbacks and simplifies the generic
> > > function to basically only call the registered backend. This allows
> > > future optimizations in hardware specific IOMMU implementations. The
> > > code ist tested on AMD64 with AMD IOMMU, GART, SWIOTLB and NOMMU as
> > > well as on my old 486 box. Muli tested the Calgary specific patch.
> > >
> > > Joerg
> > >
> > > Changes since v1:
> > >
> > > - fixed wrong logic in the pci-nommu alloc_coherent code
> > > - moved dma_*_coherent to include/asm-x86/dma-mapping.h
> > >
> > > git diff --stat tip/master.. :
> > >
> > > arch/x86/kernel/amd_iommu.c | 2 -
> > > arch/x86/kernel/pci-calgary_64.c | 14 ++++
> > > arch/x86/kernel/pci-dma.c | 146
> > > +------------------------------------- arch/x86/kernel/pci-gart_64.c |
> > > 35 +++++++++-
> > > arch/x86/kernel/pci-nommu.c | 62 ++++++++++++++++
> > > include/asm-x86/dma-mapping.h | 47 ++++++++++---
> > > 6 files changed, 149 insertions(+), 157 deletions(-)
> >
> > applied to tip/x86/iommu - thanks Joerg!
> >
> > Jesse, Fujita-san, do these changes look fine to you?
>
> Yeah, I'll let you push this time. :)
>
> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

with a v2.6.28 ETA, right?

Ingo


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