summaryrefslogtreecommitdiffstats
path: root/Documentation/process/maintainer-tip.rst
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/process/maintainer-tip.rst')
-rw-r--r--Documentation/process/maintainer-tip.rst52
1 files changed, 41 insertions, 11 deletions
diff --git a/Documentation/process/maintainer-tip.rst b/Documentation/process/maintainer-tip.rst
index 08dd0f8044..64739968af 100644
--- a/Documentation/process/maintainer-tip.rst
+++ b/Documentation/process/maintainer-tip.rst
@@ -304,13 +304,15 @@ following tag ordering scheme:
- Reported-by: ``Reporter <reporter@mail>``
+ - Closes: ``URL or Message-ID of the bug report this is fixing``
+
- Originally-by: ``Original author <original-author@mail>``
- Suggested-by: ``Suggester <suggester@mail>``
- Co-developed-by: ``Co-author <co-author@mail>``
- Signed-off: ``Co-author <co-author@mail>``
+ Signed-off-by: ``Co-author <co-author@mail>``
Note, that Co-developed-by and Signed-off-by of the co-author(s) must
come in pairs.
@@ -407,20 +409,20 @@ See :ref:`resend_reminders`.
Merge window
^^^^^^^^^^^^
-Please do not expect large patch series to be handled during the merge
-window or even during the week before. Such patches should be submitted in
-mergeable state *at* *least* a week before the merge window opens.
-Exceptions are made for bug fixes and *sometimes* for small standalone
-drivers for new hardware or minimally invasive patches for hardware
-enablement.
+Please do not expect patches to be reviewed or merged by tip
+maintainers around or during the merge window. The trees are closed
+to all but urgent fixes during this time. They reopen once the merge
+window closes and a new -rc1 kernel has been released.
+
+Large series should be submitted in mergeable state *at* *least* a week
+before the merge window opens. Exceptions are made for bug fixes and
+*sometimes* for small standalone drivers for new hardware or minimally
+invasive patches for hardware enablement.
During the merge window, the maintainers instead focus on following the
upstream changes, fixing merge window fallout, collecting bug fixes, and
allowing themselves a breath. Please respect that.
-The release candidate -rc1 is the starting point for new patches to be
-applied which are targeted for the next merge window.
-
So called _urgent_ branches will be merged into mainline during the
stabilization phase of each release.
@@ -478,7 +480,7 @@ Multi-line comments::
* Larger multi-line comments should be split into paragraphs.
*/
-No tail comments:
+No tail comments (see below):
Please refrain from using tail comments. Tail comments disturb the
reading flow in almost all contexts, but especially in code::
@@ -499,6 +501,34 @@ No tail comments:
/* This magic initialization needs a comment. Maybe not? */
seed = MAGIC_CONSTANT;
+ Use C++ style, tail comments when documenting structs in headers to
+ achieve a more compact layout and better readability::
+
+ // eax
+ u32 x2apic_shift : 5, // Number of bits to shift APIC ID right
+ // for the topology ID at the next level
+ : 27; // Reserved
+ // ebx
+ u32 num_processors : 16, // Number of processors at current level
+ : 16; // Reserved
+
+ versus::
+
+ /* eax */
+ /*
+ * Number of bits to shift APIC ID right for the topology ID
+ * at the next level
+ */
+ u32 x2apic_shift : 5,
+ /* Reserved */
+ : 27;
+
+ /* ebx */
+ /* Number of processors at current level */
+ u32 num_processors : 16,
+ /* Reserved */
+ : 16;
+
Comment the important things:
Comments should be added where the operation is not obvious. Documenting