== Series Details == Series: drm/i915: Fix same object multiple mmap memory leak URL : https://patchwork.freedesktop.org/series/112166/ State : warning == Summary == Error: dim checkpatch failed ac57a13bb1d3 drm/i915: Fix same object multiple mmap memory leak -:10: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 786555987207 ("drm/i915/gem: Store mmap_offsets in an rbtree rather than a plain list")' #10: close a memory leak caused by refactoring done in 786555987207 -:88: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 786555987207 ("drm/i915/gem: Store mmap_offsets in an rbtree rather than a plain list")' #88: Root cause is that 786555987207 started caching (and sharing) the -:95: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 786555987207 ("drm/i915/gem: Store mmap_offsets in an rbtree rather than a plain list")' #95: before 786555987207 is that it is now possible to mmap an offset belonging -:98: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 786555987207 ("drm/i915/gem: Store mmap_offsets in an rbtree rather than a plain list")' #98: Fix here is to partially revert to behaviour before 786555987207 - that is -:103: WARNING:BAD_SIGN_OFF: Co-developed-by: must be immediately followed by Signed-off-by: #103: Co-developed-by: Chuansheng Liu <chuansheng.liu@xxxxxxxxx> Fixes: 786555987207 ("drm/i915/gem: Store mmap_offsets in an rbtree rather than a plain list") total: 4 errors, 1 warnings, 0 checks, 11 lines checked