)]}'
{
  "log": [
    {
      "commit": "00a62ce91e554198ef28234c91c36f850f5a3bc9",
      "tree": "367ef134219deef91903c3fa0eb108c13658f2c7",
      "parents": [
        "0763ed2355198cdef2f6a2098e9d52eb1fe4365d"
      ],
      "author": {
        "name": "KOSAKI Motohiro",
        "email": "kosaki.motohiro@jp.fujitsu.com",
        "time": "Thu Apr 30 15:08:51 2009 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Sat May 02 15:36:10 2009 -0700"
      },
      "message": "mm: fix Committed_AS underflow on large NR_CPUS environment\n\nThe Committed_AS field can underflow in certain situations:\n\n\u003e         # while true; do cat /proc/meminfo  | grep _AS; sleep 1; done | uniq -c\n\u003e               1 Committed_AS: 18446744073709323392 kB\n\u003e              11 Committed_AS: 18446744073709455488 kB\n\u003e               6 Committed_AS:    35136 kB\n\u003e               5 Committed_AS: 18446744073709454400 kB\n\u003e               7 Committed_AS:    35904 kB\n\u003e               3 Committed_AS: 18446744073709453248 kB\n\u003e               2 Committed_AS:    34752 kB\n\u003e               9 Committed_AS: 18446744073709453248 kB\n\u003e               8 Committed_AS:    34752 kB\n\u003e               3 Committed_AS: 18446744073709320960 kB\n\u003e               7 Committed_AS: 18446744073709454080 kB\n\u003e               3 Committed_AS: 18446744073709320960 kB\n\u003e               5 Committed_AS: 18446744073709454080 kB\n\u003e               6 Committed_AS: 18446744073709320960 kB\n\nBecause NR_CPUS can be greater than 1000 and meminfo_proc_show() does\nnot check for underflow.\n\nBut NR_CPUS proportional isn\u0027t good calculation.  In general,\npossibility of lock contention is proportional to the number of online\ncpus, not theorical maximum cpus (NR_CPUS).\n\nThe current kernel has generic percpu-counter stuff.  using it is right\nway.  it makes code simplify and percpu_counter_read_positive() don\u0027t\nmake underflow issue.\n\nReported-by: Dave Hansen \u003cdave@linux.vnet.ibm.com\u003e\nSigned-off-by: KOSAKI Motohiro \u003ckosaki.motohiro@jp.fujitsu.com\u003e\nCc: Eric B Munson \u003cebmunson@us.ibm.com\u003e\nCc: Mel Gorman \u003cmel@csn.ul.ie\u003e\nCc: Christoph Lameter \u003ccl@linux-foundation.org\u003e\nCc: \u003cstable@kernel.org\u003e\t\t[All kernel versions]\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "b845f313d78e4e259ec449909e3bbadf77b53a6d",
      "tree": "03239e77dbc43f627ce112963736c8b4c53117e6",
      "parents": [
        "e5093ff05d36c64e8f36a9ddb26358256dc133ea"
      ],
      "author": {
        "name": "Dave Kleikamp",
        "email": "shaggy@linux.vnet.ibm.com",
        "time": "Tue Jul 08 00:28:51 2008 +1000"
      },
      "committer": {
        "name": "Benjamin Herrenschmidt",
        "email": "benh@kernel.crashing.org",
        "time": "Wed Jul 09 16:30:45 2008 +1000"
      },
      "message": "mm: Allow architectures to define additional protection bits\n\nThis patch allows architectures to define functions to deal with\nadditional protections bits for mmap() and mprotect().\n\narch_calc_vm_prot_bits() maps additonal protection bits to vm_flags\narch_vm_get_page_prot() maps additional vm_flags to the vma\u0027s vm_page_prot\narch_validate_prot() checks for valid values of the protection bits\n\nNote: vm_get_page_prot() is now pretty ugly, but the generated code\nshould be identical for architectures that don\u0027t define additional\nprotection bits.\n\nSigned-off-by: Dave Kleikamp \u003cshaggy@linux.vnet.ibm.com\u003e\nAcked-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nAcked-by: Hugh Dickins \u003chugh@veritas.com\u003e\nSigned-off-by: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\n"
    },
    {
      "commit": "80119ef5c8153e0a6cc5edf00c083dc98a9bd348",
      "tree": "a2af11a3991b1bebe9d764ab6d4d28891e86eda2",
      "parents": [
        "6c7c6afbb8c0e60d32a563cae7c6889211e9d9d8"
      ],
      "author": {
        "name": "Alan Cox",
        "email": "alan@redhat.com",
        "time": "Fri May 23 13:04:31 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Sat May 24 09:56:09 2008 -0700"
      },
      "message": "mm: fix atomic_t overflow in vm\n\nThe atomic_t type is 32bit but a 64bit system can have more than 2^32\npages of virtual address space available.  Without this we overflow on\nludicrously large mappings\n\nSigned-off-by: Alan Cox \u003calan@redhat.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "62c4f0a2d5a188f73a94f2cb8ea0dba3e7cf0a7f",
      "tree": "e85ca2d0dd43f90dccf758338764c3caa55f333f",
      "parents": [
        "089f26d5e31b7bf42a9a8fefec08b30cd27f4b0e"
      ],
      "author": {
        "name": "David Woodhouse",
        "email": "dwmw2@infradead.org",
        "time": "Wed Apr 26 12:56:16 2006 +0100"
      },
      "committer": {
        "name": "David Woodhouse",
        "email": "dwmw2@infradead.org",
        "time": "Wed Apr 26 12:56:16 2006 +0100"
      },
      "message": "Don\u0027t include linux/config.h from anywhere else in include/\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n"
    },
    {
      "commit": "9cdcb56636717ccb935dc66c5d56681eaa5941c1",
      "tree": "290ac168d09b892641fd2f2f023b88f212976587",
      "parents": [
        "8e442735ae6e2e1c857fb0c746027da8d8e40a81"
      ],
      "author": {
        "name": "David Woodhouse",
        "email": "dwmw2@infradead.org",
        "time": "Tue Apr 25 14:18:07 2006 +0100"
      },
      "committer": {
        "name": "David Woodhouse",
        "email": "dwmw2@infradead.org",
        "time": "Tue Apr 25 14:18:07 2006 +0100"
      },
      "message": "Sanitise linux/mman.h for userspace consumption\n\nIt only really needs to define a few constants and include \u003casm/mman.h\u003e\nwhen it\u0027s used by userspace. Move the rest within #ifdef __KERNEL__\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n"
    },
    {
      "commit": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
      "tree": "0bba044c4ce775e45a88a51686b5d9f90697ea9d",
      "parents": [],
      "author": {
        "name": "Linus Torvalds",
        "email": "torvalds@ppc970.osdl.org",
        "time": "Sat Apr 16 15:20:36 2005 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@ppc970.osdl.org",
        "time": "Sat Apr 16 15:20:36 2005 -0700"
      },
      "message": "Linux-2.6.12-rc2\n\nInitial git repository build. I\u0027m not bothering with the full history,\neven though we have it. We can create a separate \"historical\" git\narchive of that later if we want to, and in the meantime it\u0027s about\n3.2GB when imported into git - space that would just make the early\ngit days unnecessarily complicated, when we don\u0027t have a lot of good\ninfrastructure for it.\n\nLet it rip!\n"
    }
  ]
}