)]}'
{
  "log": [
    {
      "commit": "1ed6af73440c5ec920884bb800685a8cab4ce847",
      "tree": "68a452bd8e9d07e9a28cef63ee3b72e0319635da",
      "parents": [
        "79e25bac124a7d1d7bf966f06dd9398a1b5f3d20"
      ],
      "author": {
        "name": "Mark Nelson",
        "email": "markn@au1.ibm.com",
        "time": "Fri Jul 18 23:03:34 2008 +1000"
      },
      "committer": {
        "name": "Benjamin Herrenschmidt",
        "email": "benh@kernel.crashing.org",
        "time": "Tue Jul 22 10:39:36 2008 +1000"
      },
      "message": "powerpc/cell: Add DMA_ATTR_WEAK_ORDERING dma attribute and use in Cell IOMMU code\n\nIntroduce a new dma attriblue DMA_ATTR_WEAK_ORDERING to use weak ordering\non DMA mappings in the Cell processor. Add the code to the Cell\u0027s IOMMU\nimplementation to use this code.\n\nDynamic mappings can be weakly or strongly ordered on an individual basis\nbut the fixed mapping has to be either completely strong or completely weak.\nThis is currently decided by a kernel boot option (pass iommu_fixed\u003dweak\nfor a weakly ordered fixed linear mapping, strongly ordered is the default).\n\nSigned-off-by: Mark Nelson \u003cmarkn@au1.ibm.com\u003e\nSigned-off-by: Arnd Bergmann \u003carnd@arndb.de\u003e\nSigned-off-by: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\n"
    },
    {
      "commit": "74bc7ceebfa1c84ddd3a843ebfb56df013bf7ef5",
      "tree": "548155250fbc7410273125019c70a7c5c085e895",
      "parents": [
        "d2ba7e2ae206e9ab24e8937d99d0d5513bfd08e5"
      ],
      "author": {
        "name": "Arthur Kepner",
        "email": "akepner@sgi.com",
        "time": "Tue Apr 29 01:00:30 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Tue Apr 29 08:06:11 2008 -0700"
      },
      "message": "dma: add dma_*map*_attrs() interfaces\n\nIntroduce new interfaces, dma_*map*_attrs(), for passing architecture-specific\nattributes when memory is mapped and unmapped for DMA.  Give the interfaces\ndefault implementations which ignore attributes.  Also introduce the\ndma_{set|get}_attr() interfaces for setting and retrieving individual\nattributes.  Define one attribute, DMA_ATTR_WRITE_BARRIER, in anticipation of\nits use by ia64/sn.  Select whether architectures implement arch-specific\nversions of the dma_*map*_attrs() interfaces via HAVE_DMA_ATTRS in Kconfig.\n\n[markn@au1.ibm.com: dma_{set,get}_attr() have to be static inline]\nSigned-off-by: Arthur Kepner \u003cakepner@sgi.com\u003e\nCc: Tony Luck \u003ctony.luck@intel.com\u003e\nCc: Jesse Barnes \u003cjbarnes@virtuousgeek.org\u003e\nCc: Jes Sorensen \u003cjes@sgi.com\u003e\nCc: Randy Dunlap \u003crandy.dunlap@oracle.com\u003e\nCc: Roland Dreier \u003crdreier@cisco.com\u003e\nCc: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\nCc: David Miller \u003cdavem@davemloft.net\u003e\nCc: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\nCc: Grant Grundler \u003cgrundler@parisc-linux.org\u003e\nCc: Michael Ellerman \u003cmichael@ellerman.id.au\u003e\nSigned-off-by: Mark Nelson \u003cmarkn@au1.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    }
  ]
}