On Wed, Feb 20, 2019 at 03:17:58PM -0800, John Hubbard wrote: > On 1/29/19 8:54 AM, jglisse@xxxxxxxxxx wrote: > > From: Jérôme Glisse <jglisse@xxxxxxxxxx> > > > > This patchset improves the HMM driver API and add support for hugetlbfs > > and DAX mirroring. The improvement motivation was to make the ODP to HMM > > conversion easier [1]. Because we have nouveau bits schedule for 5.1 and > > to avoid any multi-tree synchronization this patchset adds few lines of > > inline function that wrap the existing HMM driver API to the improved > > API. The nouveau driver was tested before and after this patchset and it > > builds and works on both case so there is no merging issue [2]. The > > nouveau bit are queue up for 5.1 so this is why i added those inline. > > > > If this get merge in 5.1 the plans is to merge the HMM to ODP in 5.2 or > > 5.3 if testing shows any issues (so far no issues has been found with > > limited testing but Mellanox will be running heavier testing for longer > > time). > > > > To avoid spamming mm i would like to not cc mm on ODP or nouveau patches, > > however if people prefer to see those on mm mailing list then i can keep > > it cced. > > > > This is also what i intend to use as a base for AMD and Intel patches > > (v2 with more thing of some rfc which were already posted in the past). > > > > Hi Jerome, > > Although Ralph has been testing and looking at this patchset, I just now > noticed that there hasn't been much public review of it, so I'm doing > a bit of that now. I don't think it's *quite* too late, because we're > still not at the 5.1 merge window...sorry for taking so long to get to > this. > > Ralph, you might want to add ACKs or Tested-by's to some of these > patches (or even Reviewed-by, if you went that deep, which I suspect you > did in some cases), according to what you feel comfortable with? More eyes are always welcome, i tested with nouveau and with infinibanb mlx5. It seemed to work properly in my testing but i might have miss- something. Cheers, Jérôme