[ add Ingo ] On Thu, Sep 24, 2020 at 7:10 AM Dan Williams <dan.j.williams@xxxxxxxxx> wrote: > > On Wed, Sep 23, 2020 at 11:45 PM Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > > > > Hi all, > > > > Today's linux-next merge of the nvdimm tree got a conflict in: > > > > lib/iov_iter.c > > > > between commit: > > > > e33ea6e5ba6a ("x86/uaccess: Use pointer masking to limit uaccess speculation") > > > > from the vfs tree and commit: > > > > 0a78de3d4b7b ("x86, powerpc: Rename memcpy_mcsafe() to copy_mc_to_{user, kernel}()") > > > > from the nvdimm tree. > > > > I fixed it up (I just used the latter, but I suspect that more work is > > needed) and can carry the fix as necessary. This is now fixed as far as > > linux-next is concerned, but any non trivial conflicts should be mentioned > > to your upstream maintainer when your tree is submitted for merging. > > You may also want to consider cooperating with the maintainer of the > > conflicting tree to minimise any particularly complex conflicts. > > I messed up, this shouldn't be present in -next, yet. Will remove. Oh, wait, this isn't from a new push this was back from the v5.9 merge attempt and is only just now causing conflicts. Ingo, how does tip.git usually coordinate with vfs.git? Should I rebase on vfs / work the copy_mc_to_{user,kernel} patches through Al, or?