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-rw-r--r--Documentation/maintainer/configure-git.rst30
-rw-r--r--Documentation/maintainer/index.rst1
-rw-r--r--Documentation/maintainer/maintainer-entry-profile.rst102
3 files changed, 133 insertions, 0 deletions
diff --git a/Documentation/maintainer/configure-git.rst b/Documentation/maintainer/configure-git.rst
index 78bbbb0d2c84..80ae5030a590 100644
--- a/Documentation/maintainer/configure-git.rst
+++ b/Documentation/maintainer/configure-git.rst
@@ -32,3 +32,33 @@ You may also like to tell ``gpg`` which ``tty`` to use (add to your shell rc fil
::
export GPG_TTY=$(tty)
+
+
+Creating commit links to lore.kernel.org
+----------------------------------------
+
+The web site http://lore.kernel.org is meant as a grand archive of all mail
+list traffic concerning or influencing the kernel development. Storing archives
+of patches here is a recommended practice, and when a maintainer applies a
+patch to a subsystem tree, it is a good idea to provide a Link: tag with a
+reference back to the lore archive so that people that browse the commit
+history can find related discussions and rationale behind a certain change.
+The link tag will look like this:
+
+ Link: https://lore.kernel.org/r/<message-id>
+
+This can be configured to happen automatically any time you issue ``git am``
+by adding the following hook into your git:
+
+.. code-block:: none
+
+ $ git config am.messageid true
+ $ cat >.git/hooks/applypatch-msg <<'EOF'
+ #!/bin/sh
+ . git-sh-setup
+ perl -pi -e 's|^Message-Id:\s*<?([^>]+)>?$|Link: https://lore.kernel.org/r/$1|g;' "$1"
+ test -x "$GIT_DIR/hooks/commit-msg" &&
+ exec "$GIT_DIR/hooks/commit-msg" ${1+"$@"}
+ :
+ EOF
+ $ chmod a+x .git/hooks/applypatch-msg
diff --git a/Documentation/maintainer/index.rst b/Documentation/maintainer/index.rst
index 56e2c09dfa39..d904e74e1159 100644
--- a/Documentation/maintainer/index.rst
+++ b/Documentation/maintainer/index.rst
@@ -12,4 +12,5 @@ additions to this manual.
configure-git
rebasing-and-merging
pull-requests
+ maintainer-entry-profile
diff --git a/Documentation/maintainer/maintainer-entry-profile.rst b/Documentation/maintainer/maintainer-entry-profile.rst
new file mode 100644
index 000000000000..3eaddc8ac56d
--- /dev/null
+++ b/Documentation/maintainer/maintainer-entry-profile.rst
@@ -0,0 +1,102 @@
+.. _maintainerentryprofile:
+
+Maintainer Entry Profile
+========================
+
+The Maintainer Entry Profile supplements the top-level process documents
+(submitting-patches, submitting drivers...) with
+subsystem/device-driver-local customs as well as details about the patch
+submission life-cycle. A contributor uses this document to level set
+their expectations and avoid common mistakes, maintainers may use these
+profiles to look across subsystems for opportunities to converge on
+common practices.
+
+
+Overview
+--------
+Provide an introduction to how the subsystem operates. While MAINTAINERS
+tells the contributor where to send patches for which files, it does not
+convey other subsystem-local infrastructure and mechanisms that aid
+development.
+
+Example questions to consider:
+
+- Are there notifications when patches are applied to the local tree, or
+ merged upstream?
+- Does the subsystem have a patchwork instance? Are patchwork state
+ changes notified?
+- Any bots or CI infrastructure that watches the list, or automated
+ testing feedback that the subsystem gates acceptance?
+- Git branches that are pulled into -next?
+- What branch should contributors submit against?
+- Links to any other Maintainer Entry Profiles? For example a
+ device-driver may point to an entry for its parent subsystem. This makes
+ the contributor aware of obligations a maintainer may have have for
+ other maintainers in the submission chain.
+
+
+Submit Checklist Addendum
+-------------------------
+List mandatory and advisory criteria, beyond the common "submit-checklist",
+for a patch to be considered healthy enough for maintainer attention.
+For example: "pass checkpatch.pl with no errors, or warning. Pass the
+unit test detailed at $URI".
+
+The Submit Checklist Addendum can also include details about the status
+of related hardware specifications. For example, does the subsystem
+require published specifications at a certain revision before patches
+will be considered.
+
+
+Key Cycle Dates
+---------------
+One of the common misunderstandings of submitters is that patches can be
+sent at any time before the merge window closes and can still be
+considered for the next -rc1. The reality is that most patches need to
+be settled in soaking in linux-next in advance of the merge window
+opening. Clarify for the submitter the key dates (in terms rc release
+week) that patches might considered for merging and when patches need to
+wait for the next -rc. At a minimum:
+
+- Last -rc for new feature submissions:
+ New feature submissions targeting the next merge window should have
+ their first posting for consideration before this point. Patches that
+ are submitted after this point should be clear that they are targeting
+ the NEXT+1 merge window, or should come with sufficient justification
+ why they should be considered on an expedited schedule. A general
+ guideline is to set expectation with contributors that new feature
+ submissions should appear before -rc5.
+
+- Last -rc to merge features: Deadline for merge decisions
+ Indicate to contributors the point at which an as yet un-applied patch
+ set will need to wait for the NEXT+1 merge window. Of course there is no
+ obligation to ever except any given patchset, but if the review has not
+ concluded by this point the expectation the contributor should wait and
+ resubmit for the following merge window.
+
+Optional:
+
+- First -rc at which the development baseline branch, listed in the
+ overview section, should be considered ready for new submissions.
+
+
+Review Cadence
+--------------
+One of the largest sources of contributor angst is how soon to ping
+after a patchset has been posted without receiving any feedback. In
+addition to specifying how long to wait before a resubmission this
+section can also indicate a preferred style of update like, resend the
+full series, or privately send a reminder email. This section might also
+list how review works for this code area and methods to get feedback
+that are not directly from the maintainer.
+
+Existing profiles
+-----------------
+
+For now, existing maintainer profiles are listed here; we will likely want
+to do something different in the near future.
+
+.. toctree::
+ :maxdepth: 1
+
+ ../nvdimm/maintainer-entry-profile