On Fri, Dec 16, 2016 at 5:35 PM, Dan Williams <[email protected]> wrote: > On Tue, Dec 13, 2016 at 10:57 AM, Dan Williams <[email protected]> > wrote: >> On Tue, Dec 13, 2016 at 3:52 AM, Jan Kara <[email protected]> wrote: >>> On Mon 12-12-16 17:47:02, Jan Kara wrote: >>>> Hello, >>>> >>>> this is the third revision of my fixes of races when invalidating hole >>>> pages in >>>> DAX mappings. See changelogs for details. The series is based on my >>>> patches to >>>> write-protect DAX PTEs which are currently carried in mm tree. This is a >>>> hard >>>> dependency because we really need to closely track dirtiness (and >>>> cleanness!) >>>> of radix tree entries in DAX mappings in order to avoid discarding valid >>>> dirty >>>> bits leading to missed cache flushes on fsync(2). >>>> >>>> The tests have passed xfstests for xfs and ext4 in DAX and non-DAX mode. >>>> >>>> Johannes, are you OK with patch 2/6 in its current form? I'd like to push >>>> these >>>> patches to some tree once DAX write-protection patches are merged. I'm >>>> hoping >>>> to get at least first three patches merged for 4.10-rc2... Thanks! >>> >>> OK, with the final ack from Johannes and since this is mostly DAX stuff, >>> can we take this through NVDIMM tree and push to Linus either late in the >>> merge window or for -rc2? These patches require my DAX patches sitting in mm >>> tree so they can be included in any git tree only once those patches land >>> in Linus' tree (which may happen only once Dave and Ted push out their >>> stuff - this is the most convoluted merge window I'd ever to deal with >>> ;-)... >>> Dan? >>> >> >> I like the -rc2 plan better than sending a pull request based on some >> random point in the middle of the merge window. I can give Linus a >> heads up in my initial nvdimm pull request for -rc1 that for >> coordination purposes we'll be sending this set of follow-on DAX >> cleanups for -rc2. > > So what's still pending for -rc2? I want to be explicit about what I'm > requesting Linus be prepared to receive after -rc1. The libnvdimm pull > request is very light this time around since I ended up deferring the > device-dax-subdivision topic until 4.11 and sub-section memory hotplug > didn't make the cutoff for -mm. We can spend some of that goodwill on > your patches ;-). > > I can roll them into libnvdimm-for-next now for the integration > testing coverage, rebase to -rc1 when it's out, wait for your thumbs > up on the testing and send a pull request on the 23rd.
Sorry, I meant the 30th of December. _______________________________________________ Linux-nvdimm mailing list [email protected] https://lists.01.org/mailman/listinfo/linux-nvdimm
