Documentation/submitting-patches: Document the SoB chain

Document what a chain of Signed-off-by's in a patch commit message
should mean, explicitly.

This has been carved out from a tip subsystem handbook patchset by
Thomas Gleixner:

  https://lkml.kernel.org/r/20181107171010.421878737@linutronix.de

and incorporates follow-on comments.

Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20201217183756.GE23634@zn.tnic
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Borislav Petkov 2020-12-17 19:37:56 +01:00 committed by Jonathan Corbet
parent 27ab873e0c
commit 9bf19b78a2
1 changed files with 6 additions and 0 deletions

View File

@ -411,6 +411,12 @@ Some people also put extra tags at the end. They'll just be ignored for
now, but you can do this to mark internal company procedures or just
point out some special detail about the sign-off.
Any further SoBs (Signed-off-by:'s) following the author's SoB are from
people handling and transporting the patch, but were not involved in its
development. SoB chains should reflect the **real** route a patch took
as it was propagated to the maintainers and ultimately to Linus, with
the first SoB entry signalling primary authorship of a single author.
When to use Acked-by:, Cc:, and Co-developed-by:
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