[Intel-gfx] ✗ Fi.CI.BUILD: failure for Move all drivers to a common dma-buf locking convention

[Patchwork]

== Series Details ==

Series: Move all drivers to a common dma-buf locking convention
URL   : https://patchwork.freedesktop.org/series/106533/
State : failure

== Summary ==

Error: patch https://patchwork.freedesktop.org/api/1.0/series/106533/revisions/1/mbox/ not applied
Applying: dma-buf: Add _unlocked postfix to function names
Applying: drm/gem: Take reservation lock for vmap/vunmap operations
Applying: dma-buf: Move all dma-bufs to dynamic locking specification
Applying: dma-buf: Acquire wait-wound context on attachment
error: sha1 information is lacking or useless (drivers/dma-buf/dma-buf.c).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0004 dma-buf: Acquire wait-wound context on attachment
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".