On Thu, 16 Dec 2021, Patchwork <patchwork@xxxxxxxxxxxxxxxxxxxxxx> wrote: > == Series Details == > > Series: drm/i915: remove circ_buf.h includes > URL : https://patchwork.freedesktop.org/series/98130/ > State : warning > > == Summary == > > $ dim checkpatch origin/drm-tip > 24a5cb6b532c drm/i915: remove circ_buf.h includes > -:44: WARNING:FROM_SIGN_OFF_MISMATCH: From:/Signed-off-by: email address mismatch: 'From: Jiri Slaby <jirislaby@xxxxxxxxxx>' != 'Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>' > > total: 0 errors, 1 warnings, 0 checks, 14 lines checked Now, this is interesting. The patch email has no mention of jirislaby@xxxxxxxxxx. However, .mailmap in kernel source root has line: Jiri Slaby <jirislaby@xxxxxxxxxx> <jslaby@xxxxxxx> indicating that you prefer jirislaby@xxxxxxxxxx. When I apply the patch, git am looks that up, and sets: Author: Jiri Slaby <jirislaby@xxxxxxxxxx> With that, we end up with an Author/Signed-off-by mismatch. If you prefer Jiri Slaby <jirislaby@xxxxxxxxxx>, I think you should have that in git config too. BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center