[Intel-gfx] ✗ Fi.CI.BUILD: failure for use DYNAMIC_DEBUG to implement DRM.debug & DRM.trace (rev2)

[Patchwork]

== Series Details ==

Series: use DYNAMIC_DEBUG to implement DRM.debug & DRM.trace (rev2)
URL   : https://patchwork.freedesktop.org/series/96327/
State : failure

== Summary ==

Applying: dyndbg: add DEFINE_DYNAMIC_DEBUG_BITGRPS macro and callbacks
Applying: drm: fix doc grammar
Applying: amdgpu: use dyndbg.BITGRPS to control existing pr_debugs
Applying: i915/gvt: trim spaces from pr_debug "gvt: core:" prefixes
Applying: i915/gvt: use dyndbg.BITGRPS for existing pr_debugs
Applying: drm_print: add choice to use dynamic debug in drm-debug
error: sha1 information is lacking or useless (drivers/gpu/drm/i915/Makefile).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0006 drm_print: add choice to use dynamic debug in drm-debug
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".