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Re: [PATCH v3 00/33] Radix tree patches for 4.10

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On Mon, Nov 28, 2016 at 01:50:04PM -0800, Matthew Wilcox wrote:
> From: Matthew Wilcox <mawilcox@microsoft.com>
> 
> Hi Andrew,
> 
> Please include these patches in the -mm tree for 4.10.  Mostly these
> are improvements; the only bug fixes in here relate to multiorder
> entries (which are unused in the 4.9 tree).  The IDR rewrite has the
> highest potential for causing mayhem as the test suite is quite spartan.
> We have an Outreachy intern scheduled to work on the test suite for the
> 2016 winter season, so hopefully it will improve soon.
> 
> I did not include Konstantin's suggested change to the API for
> radix_tree_iter_resume().  Many of the callers do not currently care
> about the size of the entry they are consuming, and determining that
> information is not always trivial.  Since this is not a performance
> critical API (it's called when we've paused iterating through a tree
> in order to schedule for a higher priority task), I think it's more
> important to have a simpler interface.
> 
> I'd like to thank Kiryl for all the testing he's been doing.  He's found
> at least two bugs which weren't related to the API extensions that he
> really wanted from this patch set.

Tested-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>

I would like to get in as my ext4 patchset depends on this.

-- 
 Kirill A. Shutemov

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[PATCH v3 00/33] Radix tree patches for 4.10 Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:10 +0100
  [PATCH v3 26/33] radix-tree: Fix replacement for multiorder entries Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:10 +0100
  [PATCH v3 00/33] Radix tree patches for 4.10 Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:10 +0100
  [PATCH v3 27/33] radix tree test suite: Check multiorder iteration Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:10 +0100
  [PATCH v3 15/33] radix-tree: Move rcu_head into a union with private_list Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:10 +0100
  [PATCH v3 23/33] radix-tree: Add radix_tree_join Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:10 +0100
  [PATCH v3 09/33] radix tree test suite: Use rcu_barrier Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:10 +0100
  [PATCH v3 16/33] radix-tree: Create node_tag_set() Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:10 +0100
  [PATCH v3 25/33] radix-tree: Add radix_tree_split_preload() Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:10 +0100
  [PATCH v3 09/33] radix tree test suite: Use rcu_barrier Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:10 +0100
  [PATCH v3 12/33] tools: Add more bitmap functions Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:10 +0100
  [PATCH v3 16/33] radix-tree: Create node_tag_set() Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:10 +0100
  [PATCH v3 27/33] radix tree test suite: Check multiorder iteration Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:10 +0100
  [PATCH v3 21/33] radix-tree: Delete radix_tree_locate_item() Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:10 +0100
  [PATCH v3 08/33] radix tree test suite: benchmark for iterator Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 22/33] radix-tree: Delete radix_tree_range_tag_if_tagged() Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 17/33] radix-tree: Make radix_tree_find_next_bit more useful Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 23/33] radix-tree: Add radix_tree_join Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 18/33] radix-tree: Improve dump output Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 05/33] radix tree test suite: Free preallocated nodes Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 06/33] radix tree test suite: Make runs more reproducible Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 20/33] radix-tree: Improve multiorder iterators Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 02/33] tools: Add WARN_ON_ONCE Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 14/33] radix-tree: Fix typo Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 03/33] radix tree test suite: Allow GFP_ATOMIC allocations to fail Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 12/33] tools: Add more bitmap functions Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 10/33] radix tree test suite: Handle exceptional entries Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 24/33] radix-tree: Add radix_tree_split Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
    Re: [PATCH v3 24/33] radix-tree: Add radix_tree_split Randy Dunlap <rdunlap@infradead.org> - 2016-11-29 01:10 +0100
      RE: [PATCH v3 24/33] radix-tree: Add radix_tree_split Matthew Wilcox <mawilcox@microsoft.com> - 2016-11-29 16:00 +0100
  [PATCH v3 15/33] radix-tree: Move rcu_head into a union with private_list Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 11/33] radix tree test suite: record order in each item Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 01/33] radix tree test suite: Fix compilation Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 08/33] radix tree test suite: benchmark for iterator Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 17/33] radix-tree: Make radix_tree_find_next_bit more useful Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  [PATCH v3 10/33] radix tree test suite: Handle exceptional entries Matthew Wilcox <mawilcox@linuxonhyperv.com> - 2016-11-28 21:20 +0100
  Re: [PATCH v3 00/33] Radix tree patches for 4.10 "Kirill A. Shutemov" <kirill@shutemov.name> - 2016-11-29 12:30 +0100
  Re: [PATCH v3 33/33] Reimplement IDR and IDA using the radix tree Andrew Morton <akpm@linux-foundation.org> - 2016-12-06 21:50 +0100
    Re: [PATCH v3 33/33] Reimplement IDR and IDA using the radix tree Andrew Morton <akpm@linux-foundation.org> - 2016-12-06 22:30 +0100
    RE: [PATCH v3 33/33] Reimplement IDR and IDA using the radix tree Matthew Wilcox <mawilcox@microsoft.com> - 2016-12-06 23:00 +0100

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