Re: hpsa driver bug crack kernel down!

2014-04-09 Thread Bjorn Helgaas
[+cc Joerg, iommu list] On Wed, Apr 9, 2014 at 6:19 PM, Davidlohr Bueso wrote: > On Wed, 2014-04-09 at 16:50 -0700, James Bottomley wrote: >> On Wed, 2014-04-09 at 16:40 -0700, Davidlohr Bueso wrote: >> > On Wed, 2014-04-09 at 16:10 -0700, James Bottomley wrote: >> > > On Wed, 2014-04-09 at 16:08

Re: [PATCH 0/5] OMAP IOMMU fixes and IOMMU architecture questions

2014-04-09 Thread Joerg Roedel
On Tue, Apr 08, 2014 at 05:02:37PM +0200, Laurent Pinchart wrote: > On Tuesday 08 April 2014 15:43:22 Joerg Roedel wrote: > > Who is "someone" in this case? > > That's exactly the problem :-) The ARM DMA API implementation doesn't care > who > that "someone" is. Existing implementations call tho

Re: [PATCH v3] iommu: Add driver for Renesas VMSA-compatible IPMMU

2014-04-09 Thread Laurent Pinchart
Hi Joerg, On Wednesday 09 April 2014 12:57:03 Joerg Roedel wrote: > Hi Laurent, > > On Wed, Apr 09, 2014 at 12:43:57PM +0200, Laurent Pinchart wrote: > > On Wednesday 02 April 2014 12:47:37 Laurent Pinchart wrote: > > > Signed-off-by: Laurent Pinchart > > > > > > --- > > > > > > drivers/iommu/

Re: [PATCH v3] iommu: Add driver for Renesas VMSA-compatible IPMMU

2014-04-09 Thread Joerg Roedel
Hi Laurent, On Wed, Apr 09, 2014 at 12:43:57PM +0200, Laurent Pinchart wrote: > On Wednesday 02 April 2014 12:47:37 Laurent Pinchart wrote: > > Signed-off-by: Laurent Pinchart > > --- > > drivers/iommu/Kconfig| 12 + > > drivers/iommu/Makefile |1 + > >

Re: [PATCH v3] iommu: Add driver for Renesas VMSA-compatible IPMMU

2014-04-09 Thread Laurent Pinchart
Hi Joerg, On Wednesday 02 April 2014 12:47:37 Laurent Pinchart wrote: > Signed-off-by: Laurent Pinchart > --- > drivers/iommu/Kconfig| 12 + > drivers/iommu/Makefile |1 + > drivers/iommu/ipmmu-vmsa.c | 1070 +++ >