On Fri, 13 Sep 2019 11:32:06 +0200 > > The mm patch page walk interface has been reworked to be similar to the > reworked page-walk code (mm/pagewalk.c). There have been two other solutions > to consider: > 1) Using the page-walk code. That is currently not possible since it requires > the mmap-sem to be held for the struct vm_area_struct vm_flags and for huge > page splitting. The pagewalk code in this patchset can't hold the mmap sems > since it will lead to locking inversion. Specify the locking scenario, if non-rfc is planned, to help understand the new wheel this patchset looks to create, as two days of finding it in the works after ba4e7d973dd0 failed. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
