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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-26 22:22:43 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-26 22:22:43 +0200
commit2f9ef0559efbee18a10a3ca26eefe57f69918693 (patch)
tree3c30d105078c06b51de764e703a59f6ae1c2bb5a /Documentation/process
parentMerge tag 'arm-apple-m1-5.13' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
parentdocs/zh_CN: add openrisc translation to zh_CN index (diff)
downloadlinux-2f9ef0559efbee18a10a3ca26eefe57f69918693.tar.xz
linux-2f9ef0559efbee18a10a3ca26eefe57f69918693.zip
Merge tag 'docs-5.13' of git://git.lwn.net/linux
Pull documentation updates from Jonathan Corbet: "It's been a relatively busy cycle in docsland, though more than usually well contained to Documentation/ itself. Highlights include: - The Chinese translators have been busy and show no signs of stopping anytime soon. Italian has also caught up. - Aditya Srivastava has been working on improvements to the kernel-doc script. - Thorsten continues his work on reporting-issues.rst and related documentation around regression reporting. - Lots of documentation updates, typo fixes, etc. as usual" * tag 'docs-5.13' of git://git.lwn.net/linux: (139 commits) docs/zh_CN: add openrisc translation to zh_CN index docs/zh_CN: add openrisc index.rst translation docs/zh_CN: add openrisc todo.rst translation docs/zh_CN: add openrisc openrisc_port.rst translation docs/zh_CN: add core api translation to zh_CN index docs/zh_CN: add core-api index.rst translation docs/zh_CN: add core-api irq index.rst translation docs/zh_CN: add core-api irq irqflags-tracing.rst translation docs/zh_CN: add core-api irq irq-domain.rst translation docs/zh_CN: add core-api irq irq-affinity.rst translation docs/zh_CN: add core-api irq concepts.rst translation docs: sphinx-pre-install: don't barf on beta Sphinx releases scripts: kernel-doc: improve parsing for kernel-doc comments syntax docs/zh_CN: two minor fixes in zh_CN/doc-guide/ Documentation: dev-tools: Add Testing Overview docs/zh_CN: add translations in zh_CN/dev-tools/gcov docs: reporting-issues: make people CC the regressions list MAINTAINERS: add regressions mailing list doc:it_IT: align Italian documentation docs/zh_CN: sync reporting-issues.rst ...
Diffstat (limited to 'Documentation/process')
-rw-r--r--Documentation/process/submitting-patches.rst101
1 files changed, 67 insertions, 34 deletions
diff --git a/Documentation/process/submitting-patches.rst b/Documentation/process/submitting-patches.rst
index 91de63b201c1..c66a19201deb 100644
--- a/Documentation/process/submitting-patches.rst
+++ b/Documentation/process/submitting-patches.rst
@@ -341,6 +341,16 @@ that you have sent your patches to the right place. Wait for a minimum of
one week before resubmitting or pinging reviewers - possibly longer during
busy times like merge windows.
+It's also ok to resend the patch or the patch series after a couple of
+weeks with the word "RESEND" added to the subject line::
+
+ [PATCH Vx RESEND] sub/sys: Condensed patch summary
+
+Don't add "RESEND" when you are submitting a modified version of your
+patch or patch series - "RESEND" only applies to resubmission of a
+patch or patch series which have not been modified in any way from the
+previous submission.
+
Include PATCH in the subject
-----------------------------
@@ -625,16 +635,19 @@ not considered part of the summary phrase, but describe how the patch
should be treated. Common tags might include a version descriptor if
the multiple versions of the patch have been sent out in response to
comments (i.e., "v1, v2, v3"), or "RFC" to indicate a request for
-comments. If there are four patches in a patch series the individual
-patches may be numbered like this: 1/4, 2/4, 3/4, 4/4. This assures
-that developers understand the order in which the patches should be
-applied and that they have reviewed or applied all of the patches in
-the patch series.
+comments.
-A couple of example Subjects::
+If there are four patches in a patch series the individual patches may
+be numbered like this: 1/4, 2/4, 3/4, 4/4. This assures that developers
+understand the order in which the patches should be applied and that
+they have reviewed or applied all of the patches in the patch series.
+
+Here are some good example Subjects::
Subject: [PATCH 2/5] ext2: improve scalability of bitmap searching
Subject: [PATCH v2 01/27] x86: fix eflags tracking
+ Subject: [PATCH v2] sub/sys: Condensed patch summary
+ Subject: [PATCH v2 M/N] sub/sys: Condensed patch summary
The ``from`` line must be the very first line in the message body,
and has the form:
@@ -647,34 +660,54 @@ then the ``From:`` line from the email header will be used to determine
the patch author in the changelog.
The explanation body will be committed to the permanent source
-changelog, so should make sense to a competent reader who has long
-since forgotten the immediate details of the discussion that might
-have led to this patch. Including symptoms of the failure which the
-patch addresses (kernel log messages, oops messages, etc.) is
-especially useful for people who might be searching the commit logs
-looking for the applicable patch. If a patch fixes a compile failure,
-it may not be necessary to include _all_ of the compile failures; just
-enough that it is likely that someone searching for the patch can find
-it. As in the ``summary phrase``, it is important to be both succinct as
-well as descriptive.
-
-The ``---`` marker line serves the essential purpose of marking for patch
-handling tools where the changelog message ends.
-
-One good use for the additional comments after the ``---`` marker is for
-a ``diffstat``, to show what files have changed, and the number of
-inserted and deleted lines per file. A ``diffstat`` is especially useful
-on bigger patches. Other comments relevant only to the moment or the
-maintainer, not suitable for the permanent changelog, should also go
-here. A good example of such comments might be ``patch changelogs``
-which describe what has changed between the v1 and v2 version of the
-patch.
-
-If you are going to include a ``diffstat`` after the ``---`` marker, please
-use ``diffstat`` options ``-p 1 -w 70`` so that filenames are listed from
-the top of the kernel source tree and don't use too much horizontal
-space (easily fit in 80 columns, maybe with some indentation). (``git``
-generates appropriate diffstats by default.)
+changelog, so should make sense to a competent reader who has long since
+forgotten the immediate details of the discussion that might have led to
+this patch. Including symptoms of the failure which the patch addresses
+(kernel log messages, oops messages, etc.) are especially useful for
+people who might be searching the commit logs looking for the applicable
+patch. The text should be written in such detail so that when read
+weeks, months or even years later, it can give the reader the needed
+details to grasp the reasoning for **why** the patch was created.
+
+If a patch fixes a compile failure, it may not be necessary to include
+_all_ of the compile failures; just enough that it is likely that
+someone searching for the patch can find it. As in the ``summary
+phrase``, it is important to be both succinct as well as descriptive.
+
+The ``---`` marker line serves the essential purpose of marking for
+patch handling tools where the changelog message ends.
+
+One good use for the additional comments after the ``---`` marker is
+for a ``diffstat``, to show what files have changed, and the number of
+inserted and deleted lines per file. A ``diffstat`` is especially useful
+on bigger patches. If you are going to include a ``diffstat`` after the
+``---`` marker, please use ``diffstat`` options ``-p 1 -w 70`` so that
+filenames are listed from the top of the kernel source tree and don't
+use too much horizontal space (easily fit in 80 columns, maybe with some
+indentation). (``git`` generates appropriate diffstats by default.)
+
+Other comments relevant only to the moment or the maintainer, not
+suitable for the permanent changelog, should also go here. A good
+example of such comments might be ``patch changelogs`` which describe
+what has changed between the v1 and v2 version of the patch.
+
+Please put this information **after** the ``---`` line which separates
+the changelog from the rest of the patch. The version information is
+not part of the changelog which gets committed to the git tree. It is
+additional information for the reviewers. If it's placed above the
+commit tags, it needs manual interaction to remove it. If it is below
+the separator line, it gets automatically stripped off when applying the
+patch::
+
+ <commit message>
+ ...
+ Signed-off-by: Author <author@mail>
+ ---
+ V2 -> V3: Removed redundant helper function
+ V1 -> V2: Cleaned up coding style and addressed review comments
+
+ path/to/file | 5+++--
+ ...
See more details on the proper patch format in the following
references.