Re: [PATCH] msm: iommu: fix leak and invalid access

2013-05-21 Thread Libo Chen
ping... On 2013/5/15 12:47, Libo Chen wrote: > > This patch merge two patch that I sended before: > 1. msm: iommu: add missing platform_device_unregister() in err case > 2. msm: iommu: no need kfree before kzalloc successful > > It fixes two obvious problems: > 1. We have registered msm_iommu_d

Re: [PATCH v2] PCI: Reset PCIe devices to stop ongoing DMA

2013-05-21 Thread Takao Indoh
Hi Bjorn, Any comments, ack/nack? Thanks, Takao Indoh (2013/05/15 7:04), Eric W. Biederman wrote: > Takao Indoh writes: > >> This patch resets PCIe devices on boot to stop ongoing DMA. When >> "pci=pcie_reset_endpoint_devices" is specified, a hot reset is triggered >> on each PCIe root port an

Re: AMD IOMMU: Please support Marvell 88SE91xx SATA Controllers

2013-05-21 Thread Joerg Roedel
On Mon, May 20, 2013 at 11:21:52PM +0200, Manfred Schwarb wrote: > Is anybody working on this issue for the AMD part? I would be very > grateful if such support could be added to the linux kernel. I would > be prepared to test patches, if needed. I will look into the best way to port this to the A

Re: [PATCH v2] documentation: iommu: add description of ARM System MMU binding

2013-05-21 Thread Andreas Herrmann
On Tue, May 21, 2013 at 01:33:58PM -0400, Will Deacon wrote: > On Tue, May 21, 2013 at 11:25:01AM +0100, Andreas Herrmann wrote: > > On Mon, May 20, 2013 at 06:18:41AM -0400, Will Deacon wrote: > > > That also looks fine to me, although I'd like to write the parsing code in > > > my driver before I

Re: [PATCH v2] documentation: iommu: add description of ARM System MMU binding

2013-05-21 Thread Will Deacon
On Tue, May 21, 2013 at 11:25:01AM +0100, Andreas Herrmann wrote: > On Mon, May 20, 2013 at 06:18:41AM -0400, Will Deacon wrote: > > That also looks fine to me, although I'd like to write the parsing code in > > my driver before I commit to anything! Right, I hacked that up this afternoon and it s

Re: [PATCH 0/2 V3] perf/x86/amd: IOMMU Performance Counter Support

2013-05-21 Thread Peter Zijlstra
On Tue, May 21, 2013 at 04:25:23PM +0200, Joerg Roedel wrote: > Hi Peter, > > On Tue, May 21, 2013 at 03:52:31PM +0200, Peter Zijlstra wrote: > > OK, I'll take them and will push them to Ingo. > > Please wait with that until I had a look at the IOMMU pieces. Sure thing, I'll wait until I hear fr

Re: [PATCH 0/2 V3] perf/x86/amd: IOMMU Performance Counter Support

2013-05-21 Thread Joerg Roedel
Hi Peter, On Tue, May 21, 2013 at 03:52:31PM +0200, Peter Zijlstra wrote: > OK, I'll take them and will push them to Ingo. Please wait with that until I had a look at the IOMMU pieces. Thanks, Joerg ___ iommu mailing list iommu@lists.linux-f

Re: [PATCH 0/2 V3] perf/x86/amd: IOMMU Performance Counter Support

2013-05-21 Thread Peter Zijlstra
On Tue, May 21, 2013 at 08:29:47AM -0500, Suravee Suthikulanit wrote: > On 5/21/2013 4:11 AM, Peter Zijlstra wrote: > >On Mon, May 20, 2013 at 10:41:29AM -0500, Suravee Suthikulanit wrote: > >>Peter, > >> > >>Please let me know if you have any questions/concerns regarding the PMU > >>implementation

Re: [PATCH 0/2 V3] perf/x86/amd: IOMMU Performance Counter Support

2013-05-21 Thread Suravee Suthikulanit
On 5/21/2013 4:11 AM, Peter Zijlstra wrote: On Mon, May 20, 2013 at 10:41:29AM -0500, Suravee Suthikulanit wrote: Peter, Please let me know if you have any questions/concerns regarding the PMU implementation. Looks good, how would you like to go about merging this? Should I push it through Ing

Re: [PATCH 0/2 V3] perf/x86/amd: IOMMU Performance Counter Support

2013-05-21 Thread Peter Zijlstra
On Mon, May 20, 2013 at 10:41:29AM -0500, Suravee Suthikulanit wrote: > Peter, > > Please let me know if you have any questions/concerns regarding the PMU > implementation. Looks good, how would you like to go about merging this? Should I push it through Ingo's tree or do you prefer it goes throu

Re: [PATCH v2] documentation: iommu: add description of ARM System MMU binding

2013-05-21 Thread Andreas Herrmann
On Mon, May 20, 2013 at 06:18:41AM -0400, Will Deacon wrote: > Hi Andreas, > > On Fri, May 17, 2013 at 09:16:39PM +0100, Andreas Herrmann wrote: > > On Mon, May 13, 2013 at 12:41:47PM +0200, Andreas Herrmann wrote: > > > On Mon, May 13, 2013 at 05:58:46AM -0400, Will Deacon wrote: > > > > Again, y