[Intel-gfx] ✗ Fi.CI.BAT: failure for series starting with [1/2] drm/i915: Enable render context support for Ironlake (gen5) (rev2)

[Patchwork]

== Series Details ==

Series: series starting with [1/2] drm/i915: Enable render context support for Ironlake (gen5) (rev2)
URL   : https://patchwork.freedesktop.org/series/54876/
State : failure

== Summary ==

Applying: drm/i915: Enable render context support for Ironlake (gen5)
Applying: drm/i915: Enable render context support for gen4 (Broadwater to Cantiga)
error: corrupt patch at line 21
error: could not build fake ancestor
hint: Use 'git am --show-current-patch' to see the failed patch
Patch failed at 0002 drm/i915: Enable render context support for gen4 (Broadwater to Cantiga)
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".