✗ Fi.CI.CHECKPATCH: warning for Introduce DRM device wedged event (rev5)

[Patchwork]

== Series Details ==

Series: Introduce DRM device wedged event (rev5)
URL   : https://patchwork.freedesktop.org/series/138069/
State : warning

== Summary ==

Error: patch 
https://patchwork.freedesktop.org/api/1.0/series/138069/revisions/5/mbox/ not 
found