On 25/05/18 19:39, Laurent Pinchart wrote: > Hello, > > This patch series removes the usage of struct_mutex from the omapdrm driver in > order to switch to gem_free_object_unlocked(). The series is inspired by > Daniel Vetter's recent gem_free_object_unlocked() patches (starting with > "[PATCH 1/5] staging/vboxvideo: Use gem_free_object_unlocked") and > includes patches "[PATCH 4/5] drm/omapdrm: Fix mm_list locking" and > "[PATCH] drm/omapdrm: Switch to gem_free_object_unlocked" (the latter > modified due to the rebase). > > When reviewing Daniel's patches I noticed a potential issue in lock handling > which prompted me to go and remove all usage of struct_mutex from the omapdrm > driver. Instead of replacing it with a device-wide lock, I have decided to > create per-GEM object locks as there is no need, as far as I can see, to > serialize operations across separate GEM objects. > > The series starts with a bit of cleanup in the form of renaming (1/6) and > refactoring (2/6), followed by removal of struct_mutex (3/6 and 4/6). It then > ends with Daniel's patches that switch to gem_free_object_unlocked(). > > The patches are based on top of the latest drm-misc. They have been tested on > a Pandaboard. Thanks! I'll queue these for v4.19 (I think we're a bit late for v4.18). Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
