Re: [Patch v4 00/12] memory-hotplug: hot-remove physical memory

2012-11-29 Thread Tang Chen
Hi Andrew, On 11/28/2012 03:27 AM, Andrew Morton wrote: - acpi framework https://lkml.org/lkml/2012/10/26/175 What's happening with the acpi framework? has it received any feedback from the ACPI developers? About ACPI framework, we are trying to do the following. The memory device

Re: [PATCH] vfio powerpc: enabled on powernv platform

2012-11-29 Thread Alexey Kardashevskiy
On 29/11/12 15:20, Alex Williamson wrote: + /* Put tces to the table */ + for (i = 0; (i < pages) && !ret; ++i, tce += IOMMU_PAGE_SIZE) { + ret = put_tce(tbl, entry + i, tce, direction); + /* +* As IOMMU page size is always 4K, the system p

[PATCH] vfio powerpc: enabled on powernv platform

2012-11-29 Thread Alexey Kardashevskiy
This patch initializes IOMMU groups based on the IOMMU configuration discovered during the PCI scan on POWERNV (POWER non virtualized) platform. The IOMMU groups are to be used later by VFIO driver (PCI pass through). It also implements an API for mapping/unmapping pages for guest PCI drivers and

Re: [Patch v4 08/12] memory-hotplug: remove memmap of sparse-vmemmap

2012-11-29 Thread Yasuaki Ishimatsu
Hi Jianguo, 2012/11/30 11:47, Jianguo Wu wrote: Hi Congyang, Thanks for your review and comments. On 2012/11/30 9:45, Wen Congyang wrote: At 11/28/2012 05:40 PM, Jianguo Wu Wrote: Hi Congyang, I think vmemmap's pgtable pages should be freed after all entries are cleared, I have a patch to

Re: [Patch v4 08/12] memory-hotplug: remove memmap of sparse-vmemmap

2012-11-29 Thread Jianguo Wu
Hi Congyang, Thanks for your review and comments. On 2012/11/30 9:45, Wen Congyang wrote: > At 11/28/2012 05:40 PM, Jianguo Wu Wrote: >> Hi Congyang, >> >> I think vmemmap's pgtable pages should be freed after all entries are >> cleared, I have a patch to do this. >> The code logic is the same

Re: [Patch v4 08/12] memory-hotplug: remove memmap of sparse-vmemmap

2012-11-29 Thread Wen Congyang
At 11/28/2012 05:40 PM, Jianguo Wu Wrote: > Hi Congyang, > > I think vmemmap's pgtable pages should be freed after all entries are > cleared, I have a patch to do this. > The code logic is the same as [Patch v4 09/12] memory-hotplug: remove page > table of x86_64 architecture. > > How do you th

Re: [PATCH] dts/t4240: Added SEC-5.0 device tree.

2012-11-29 Thread Kim Phillips
On Thu, 29 Nov 2012 09:58:10 +0530 Vakul Garg wrote: > Signed-off-by: Vakul Garg > --- > This patch has a dependency on the patch titled: > "Corrected PAMU device address range to encompass 6 PAMU partitions." > > arch/powerpc/boot/dts/fsl/qoriq-sec5.0-0.dtsi | 109 >

[PATCH] powerpc/oprofile: Fix error in oprofile power7_marked_instr_event() function

2012-11-29 Thread Carl E. Love
Ben: Please review the following patch. If it is acceptable, will you please commit it to the mainline tree. Thanks. Carl Love P.S. Looks like I sent it to the wrong mailing list the first time to get it into the patch queue.

Re: [PATCH 1/4 v2] iommu/fsl: Store iommu domain information pointer in archdata.

2012-11-29 Thread Kumar Gala
On Nov 25, 2012, at 11:33 PM, Sethi Varun-B16395 wrote: > Hi Kumar, > Can you please apply this patch. > > Regards > Varun Was waiting on the others to apply this all together. (ie getting an Ack from Joerg, and follow comments from Timur to be resolved) - k > >> -Original Message-

Re: [PATCH] powerpc/pci-hotplug: fix the rescanned pci device's dma_set_mask issue

2012-11-29 Thread Kumar Gala
On Nov 27, 2012, at 8:34 PM, Chen Yuanquan-B41889 wrote: > On 11/25/2012 08:41 PM, Kumar Gala wrote: >> On Nov 22, 2012, at 10:29 PM, Yuanquan Chen wrote: >> >>> On powerpc arch, dma_ops of rescanned pci device after system's booting up >>> won't be >>> initialized by system, so it will fail to