Re: [-mm PATCH v2 00/25] get_user_pages() for dax pte and pmd mappings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Dec 11, 2015 at 10:44 AM, Dan Williams <dan.j.williams@xxxxxxxxx> wrote:
> On Wed, Dec 9, 2015 at 6:37 PM, Dan Williams <dan.j.williams@xxxxxxxxx> wrote:
>> Changes since v1: [1]
>>
>> 1/ Rebase on latest -next (20151209).  Fixed up PHYSICAL_PAGE_MASK, but
>>    no other major collisions.
>>
>> 2/ Decreased the transfer size in "dax: increase granularity of
>>    dax_clear_blocks() operations" to get the max latency to reschedule
>>    under 1ms and average latency under 150us. (Andrew)
>>
>> 3/ Add cc's for x86 maintainers
>>
>> 4/ Add Tested-by: Logan Gunthorpe
>>
>> This update, as before, passes the ndctl [2] and nvml [3] test suites.
>>
>> [1]: https://lists.01.org/pipermail/linux-nvdimm/2015-December/003213.html
>> [2]: https://github.com/pmem/ndctl
>> [3]: https://github.com/pmem/nvml
>>
>> A git tree of this set is available here:
>>
>>   git://git.kernel.org/pub/scm/linux/kernel/git/djbw/nvdimm libnvdimm-pending
>>
>
> Andrew,
>
> I went ahead and rebased the tree on next-20151211, and refreshed 3
> patches with the following changes (sent as replies to avoid spamming
> folks with the other 22 patches that did not change):
>
> [-mm PATCH v3 04/25] dax: fix lifetime of in-kernel dax mappings with
> dax_map_atomic()
>
> Updated to the new definition of blk_queue_enter() from commit
> 6f3b0e8bcf3c "blk-mq: add a flags parameter to blk_mq_alloc_request"
>
>
> [-mm PATCH v3 09/25] mm, dax, pmem: introduce pfn_t
>
> Moved phys_to_pfn_t() out of line to enable some new unit tests.
>
>
> [-mm PATCH v3 10/25] mm: introduce find_dev_pagemap()
>
> Just a reflow to pick up the context differences from the changes in
> [-mm PATCH v3 09/25].
>
> These updates (plus next-20151211) continue to pass all my tests and
> have been pushed out to the 'libnvdimm-pending' branch.

The set continues to re-apply and re-test cleanly on top of next-20151214.

I have patches and documentation updates queued up for the 'ndctl'
utility to address Jeff's concern about the administrative interface.

Any other blocking concerns?

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]