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-rw-r--r--lib/kernel/doc/src/.gitignore1
-rw-r--r--lib/kernel/doc/src/Makefile15
-rw-r--r--lib/kernel/doc/src/inet.xml19
-rw-r--r--lib/kernel/doc/src/kernel_app.xml39
-rw-r--r--lib/kernel/doc/src/logger.xml170
-rw-r--r--lib/kernel/doc/src/logger_arch.diabin0 -> 2527 bytes
-rw-r--r--lib/kernel/doc/src/logger_arch.pngbin32187 -> 117205 bytes
-rw-r--r--lib/kernel/doc/src/logger_chapter.xml24
-rw-r--r--lib/kernel/doc/src/logger_formatter.xml29
-rw-r--r--lib/kernel/doc/src/net_kernel.xml6
-rw-r--r--lib/kernel/doc/src/notes.xml36
11 files changed, 248 insertions, 91 deletions
diff --git a/lib/kernel/doc/src/.gitignore b/lib/kernel/doc/src/.gitignore
new file mode 100644
index 0000000000..c2813ac866
--- /dev/null
+++ b/lib/kernel/doc/src/.gitignore
@@ -0,0 +1 @@
+*.eps \ No newline at end of file
diff --git a/lib/kernel/doc/src/Makefile b/lib/kernel/doc/src/Makefile
index f34eee71ba..f8867ccf25 100644
--- a/lib/kernel/doc/src/Makefile
+++ b/lib/kernel/doc/src/Makefile
@@ -84,6 +84,7 @@ XML_CHAPTER_FILES = \
BOOK_FILES = book.xml
+# The .png file is generated from a .dia file with target 'update_png'
IMAGE_FILES = \
logger_arch.png
@@ -112,6 +113,17 @@ SPECS_FILES = $(XML_REF3_FILES:%.xml=$(SPECDIR)/specs_%.xml)
TOP_SPECS_FILE = specs.xml
# ----------------------------------------------------
+# FIGURES
+# ----------------------------------------------------
+# In order to update the figures you have to have both dia
+# and imagemagick installed.
+# The generated .png file must be committed.
+
+update_png:
+ dia --export=logger_arch.eps logger_arch.dia
+ convert logger_arch.eps -resize 65% logger_arch.png
+
+# ----------------------------------------------------
# FLAGS
# ----------------------------------------------------
XML_FLAGS +=
@@ -142,12 +154,13 @@ debug opt:
clean clean_docs:
rm -rf $(HTMLDIR)/*
+ rm -rf $(XMLDIR)
rm -f $(MAN3DIR)/*
rm -f $(MAN4DIR)/*
rm -f $(MAN6DIR)/*
rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
rm -f $(SPECDIR)/*
- rm -f errs core *~
+ rm -f errs core *~ *.eps
$(SPECDIR)/specs_erl_prim_loader_stub.xml:
$(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \
diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml
index e6a7962c5a..f281d61459 100644
--- a/lib/kernel/doc/src/inet.xml
+++ b/lib/kernel/doc/src/inet.xml
@@ -734,22 +734,23 @@ get_tcpi_sacked(Sock) ->
</item>
<tag><c>{buffer, Size}</c></tag>
<item>
- <p>The size of the user-level software buffer used by
- the driver.
- Not to be confused with options <c>sndbuf</c>
+ <p>The size of the user-level buffer used by
+ the driver. Not to be confused with options <c>sndbuf</c>
and <c>recbuf</c>, which correspond to the
- Kernel socket buffers. It is recommended
- to have <c>val(buffer) &gt;= max(val(sndbuf),val(recbuf))</c> to
+ Kernel socket buffers. For TCP it is recommended
+ to have <c>val(buffer) &gt;= val(recbuf)</c> to
avoid performance issues because of unnecessary copying.
+ For UDP the same recommendation applies, but the max should
+ not be larger than the MTU of the network path.
<c>val(buffer)</c> is automatically set to the above
- maximum when values <c>sndbuf</c> or <c>recbuf</c> are set.
- However, as the sizes set for <c>sndbuf</c> and <c>recbuf</c>
+ maximum when <c>recbuf</c> is set.
+ However, as the size set for <c>recbuf</c>
usually become larger, you are encouraged to use
<seealso marker="#getopts/2"><c>getopts/2</c></seealso>
to analyze the behavior of your operating system.</p>
<p>Note that this is also the maximum amount of data that can be
- received from a single recv call. If you are using higher than
- normal MTU consider setting buffer higher.</p>
+ received from a single recv call. If you are using higher than
+ normal MTU consider setting buffer higher.</p>
</item>
<tag><c>{delay_send, Boolean}</c></tag>
<item>
diff --git a/lib/kernel/doc/src/kernel_app.xml b/lib/kernel/doc/src/kernel_app.xml
index 3914226a3e..15dbdb47dc 100644
--- a/lib/kernel/doc/src/kernel_app.xml
+++ b/lib/kernel/doc/src/kernel_app.xml
@@ -192,7 +192,7 @@
<p>To change the primary log level at runtime, use
<seealso marker="logger#set_primary_config/2">
<c>logger:set_primary_config(level, Level)</c></seealso>.</p>
- <p>Defaults to <c>info</c>.</p>
+ <p>Defaults to <c>notice</c>.</p>
</item>
<tag><marker id="logger_sasl_compatible"/>
<c>logger_sasl_compatible = true | false</c></tag>
@@ -310,24 +310,31 @@
<tag><c>net_ticktime = TickTime</c></tag>
<item>
<marker id="net_ticktime"></marker>
- <p>Specifies the <c>net_kernel</c> tick time. <c>TickTime</c>
- is specified in seconds. Once every <c>TickTime/4</c> second, all
- connected nodes are ticked (if anything else is written
- to a node). If nothing is received from another node
- within the last four tick times, that node is considered
- to be down. This ensures that nodes that are not responding,
- for reasons such as hardware errors, are considered to be
- down.</p>
- <p>The time <c>T</c>, in which a node that is not responding is
- detected, is calculated as <c><![CDATA[MinT < T < MaxT]]></c>, where:</p>
+ <p>Specifies the <c>net_kernel</c> tick time in seconds. This is the
+ approximate time a connected node may be unresponsive until it is
+ considered down and thereby disconnected.</p>
+ <p>Once every <c>TickTime/4</c> seconds, each connected node is ticked
+ if nothing has been sent to it during that last <c>TickTime/4</c>
+ interval. A tick is a small package sent on the connection. A connected
+ node is considered to be down if no ticks or payload packages have been
+ received during the last four <c>TickTime/4</c> intervals. This ensures
+ that nodes that are not responding, for reasons such as hardware errors,
+ are considered to be down.</p>
+ <p>As the availability is only checked every <c>TickTime/4</c> seconds,
+ the actual time <c>T</c> a node have been unresponsive when
+ detected may vary between <c>MinT</c> and <c>MaxT</c>,
+ where:</p>
<code type="none">
MinT = TickTime - TickTime / 4
MaxT = TickTime + TickTime / 4</code>
- <p><c>TickTime</c> defaults to <c>60</c> (seconds). Thus,
- <c><![CDATA[45 < T < 75]]></c> seconds.</p>
- <p>Notice that <em>all</em> communicating nodes are to have the <em>same</em>
- <c>TickTime</c> value specified.</p>
- <p>Normally, a terminating node is detected immediately.</p>
+ <p><c>TickTime</c> defaults to <c>60</c> seconds. Thus,
+ <c><![CDATA[45 < T < 75]]></c> seconds.</p>
+ <p>Notice that <em>all</em> communicating nodes are to have the
+ <em>same</em> <c>TickTime</c> value specified, as it determines both the
+ frequency of outgoing ticks and the expected frequency of incominging
+ ticks.</p>
+ <p>Normally, a terminating node is detected immediately by the transport
+ protocol (like TCP/IP).</p>
</item>
<tag><c>shutdown_timeout = integer() | infinity</c></tag>
<item>
diff --git a/lib/kernel/doc/src/logger.xml b/lib/kernel/doc/src/logger.xml
index 33f1919de0..a4d6efa2d8 100644
--- a/lib/kernel/doc/src/logger.xml
+++ b/lib/kernel/doc/src/logger.xml
@@ -98,46 +98,6 @@ logger:error("error happened because: ~p", [Reason]). % Without macro
<datatypes>
<datatype>
- <name name="primary_config"/>
- <desc>
- <p>Primary configuration data for Logger. The following
- default values apply:</p>
- <list>
- <item><c>level => info</c></item>
- <item><c>filter_default => log</c></item>
- <item><c>filters => []</c></item>
- </list>
- </desc>
- </datatype>
- <datatype>
- <name name="handler_config"/>
- <desc>
- <p>Handler configuration data for Logger. The following
- default values apply:</p>
- <list>
- <item><c>level => all</c></item>
- <item><c>filter_default => log</c></item>
- <item><c>filters => []</c></item>
- <item><c>formatter => {logger_formatter, DefaultFormatterConfig</c>}</item>
- </list>
- <p>In addition to these, the following fields are
- automatically inserted by Logger, values taken from the
- two first parameters
- to <seealso marker="#add_handler-3"><c>add_handler/3</c></seealso>:</p>
- <list>
- <item><c>id => HandlerId</c></item>
- <item><c>module => Module</c></item>
- </list>
- <p>Handler specific configuration data is inserted by the
- handler callback itself, in a sub structure associated with
- the field named <c>config</c>.</p>
- <p>See the <seealso marker="logger_formatter#type-config">
- <c>logger_formatter(3)</c></seealso> manual page for
- information about the default configuration for this
- formatter.</p>
- </desc>
- </datatype>
- <datatype>
<name name="filter"/>
<desc>
<p>A filter which can be installed as a handler filter, or as
@@ -172,6 +132,39 @@ logger:error("error happened because: ~p", [Reason]). % Without macro
</desc>
</datatype>
<datatype>
+ <name name="handler_config"/>
+ <desc>
+ <p>Handler configuration data for Logger. The following
+ default values apply:</p>
+ <list>
+ <item><c>level => all</c></item>
+ <item><c>filter_default => log</c></item>
+ <item><c>filters => []</c></item>
+ <item><c>formatter => {logger_formatter, DefaultFormatterConfig</c>}</item>
+ </list>
+ <p>In addition to these, the following fields are
+ automatically inserted by Logger, values taken from the
+ two first parameters
+ to <seealso marker="#add_handler-3"><c>add_handler/3</c></seealso>:</p>
+ <list>
+ <item><c>id => HandlerId</c></item>
+ <item><c>module => Module</c></item>
+ </list>
+ <p>These are read-only and cannot be changed in runtime.</p>
+ <p>Handler specific configuration data is inserted by the
+ handler callback itself, in a sub structure associated with
+ the field named <c>config</c>. See
+ the <seealso marker="logger_std_h"><c>logger_std_h(3)</c></seealso>
+ and <seealso marker="logger_disk_log_h"><c>logger_disk_log_h</c></seealso>
+ manual pages for information about the specifc configuration
+ for these handlers.</p>
+ <p>See the <seealso marker="logger_formatter#type-config">
+ <c>logger_formatter(3)</c></seealso> manual page for
+ information about the default configuration for this
+ formatter.</p>
+ </desc>
+ </datatype>
+ <datatype>
<name name="handler_id"/>
<desc>
<p>A unique identifier for a handler instance.</p>
@@ -234,7 +227,10 @@ logger:error("error happened because: ~p", [Reason]). % Without macro
a <seealso marker="#type-report"><c>report()</c></seealso>,
the <c>report_cb</c> key can be associated with a fun
(report callback) that converts the report to a format
- string and arguments. See
+ string and arguments, or directly to a string. See the
+ type definition
+ of <seealso marker="#type-report_cb"><c>report_cb()</c></seealso>,
+ and
section <seealso marker="logger_chapter#log_message">Log
Message</seealso> in the User's Guide for more
information about report callbacks.</p>
@@ -249,12 +245,40 @@ logger:error("error happened because: ~p", [Reason]). % Without macro
</desc>
</datatype>
<datatype>
+ <name name="primary_config"/>
+ <desc>
+ <p>Primary configuration data for Logger. The following
+ default values apply:</p>
+ <list>
+ <item><c>level => info</c></item>
+ <item><c>filter_default => log</c></item>
+ <item><c>filters => []</c></item>
+ </list>
+ </desc>
+ </datatype>
+ <datatype>
<name name="report"/>
<desc>
<p></p>
</desc>
</datatype>
<datatype>
+ <name name="report_cb"/>
+ <desc>
+ <p>A fun which converts a <seealso marker="#type-report"><c>report()</c>
+ </seealso> to a format string and arguments, or directly to a string.
+ See section <seealso marker="logger_chapter#log_message">Log
+ Message</seealso> in the User's Guide for more
+ information.</p>
+ </desc>
+ </datatype>
+ <datatype>
+ <name name="report_cb_config"/>
+ <desc>
+ <p></p>
+ </desc>
+ </datatype>
+ <datatype>
<name name="timestamp"/>
<desc>
<p>A timestamp produced
@@ -285,13 +309,16 @@ logger:error("error happened because: ~p", [Reason]). % Without macro
<item><c>?LOG_INFO(FunOrFormat,Args[,Metadata])</c></item>
<item><c>?LOG_DEBUG(StringOrReport[,Metadata])</c></item>
<item><c>?LOG_DEBUG(FunOrFormat,Args[,Metadata])</c></item>
+ <item><c>?LOG(Level,StringOrReport[,Metadata])</c></item>
+ <item><c>?LOG(Level,FunOrFormat,Args[,Metadata])</c></item>
</list>
<p>All macros expand to a call to Logger, where <c>Level</c> is
- taken from the macro name, and location data is added to the
- metadata. See the description of
+ taken from the macro name, or from the first argument in the
+ case of the <c>?LOG</c> macro. Location data is added to the
+ metadata as described under
the <seealso marker="#type-metadata"><c>metadata()</c></seealso>
- type for more information about the location data.</p>
+ type definition.</p>
<p>The call is wrapped in a case statement and will be evaluated
only if <c>Level</c> is equal to or below the configured log
@@ -669,6 +696,17 @@ start(_, []) ->
</func>
<func>
+ <name name="set_application_level" arity="2"/>
+ <fsummary>Set the log level for all modules in the specified application.</fsummary>
+ <desc>
+ <p>Set the log level for all the modules of the specified application.</p>
+ <p>This function is a convenience function that calls
+ <seealso marker="#set_module_level/2">logger:set_module_level/2</seealso>
+ for each module associated with an application.</p>
+ </desc>
+ </func>
+
+ <func>
<name name="set_handler_config" arity="2"/>
<fsummary>Set configuration data for the specified handler.</fsummary>
<desc>
@@ -690,15 +728,30 @@ start(_, []) ->
</func>
<func>
- <name name="set_handler_config" arity="3"/>
+ <name name="set_handler_config" arity="3" clause_i="1"/>
+ <name name="set_handler_config" arity="3" clause_i="2"/>
+ <name name="set_handler_config" arity="3" clause_i="3"/>
+ <name name="set_handler_config" arity="3" clause_i="4"/>
+ <name name="set_handler_config" arity="3" clause_i="5"/>
<fsummary>Add or update configuration data for the specified
handler.</fsummary>
+ <type variable="HandlerId"/>
+ <type variable="Level" name_i="1"/>
+ <type variable="FilterDefault" name_i="2"/>
+ <type variable="Filters" name_i="3"/>
+ <type variable="Formatter" name_i="4"/>
+ <type variable="Config" name_i="5"/>
+ <type variable="Return"/>
<desc>
<p>Add or update configuration data for the specified
handler. If the given <c><anno>Key</anno></c> already
exists, its associated value will be changed
- to <c><anno>Value</anno></c>. If it does not exist, it will
+ to the given value. If it does not exist, it will
be added.</p>
+ <p>See the definition of
+ the <seealso marker="#type-handler_config">
+ <c>handler_config()</c></seealso> type for more
+ information about the different parameters.</p>
</desc>
</func>
@@ -721,13 +774,18 @@ start(_, []) ->
</func>
<func>
- <name name="set_primary_config" arity="2"/>
+ <name name="set_primary_config" arity="2" clause_i="1"/>
+ <name name="set_primary_config" arity="2" clause_i="2"/>
+ <name name="set_primary_config" arity="2" clause_i="3"/>
<fsummary>Add or update primary configuration data for Logger.</fsummary>
+ <type variable="Level" name_i="1"/>
+ <type variable="FilterDefault" name_i="2"/>
+ <type variable="Filters" name_i="3"/>
<desc>
<p>Add or update primary configuration data for Logger. If the
given <c><anno>Key</anno></c> already exists, its associated
- value will be changed to <c><anno>Value</anno></c>. If it
- does not exist, it will be added.</p>
+ value will be changed to the given value. If it does not
+ exist, it will be added.</p>
</desc>
</func>
@@ -735,8 +793,7 @@ start(_, []) ->
<name name="set_module_level" arity="2"/>
<fsummary>Set the log level for the specified modules.</fsummary>
<desc>
- <p>Set the log level for the
- specified modules.</p>
+ <p>Set the log level for the specified modules.</p>
<p>The log level for a module overrides the primary log level
of Logger for log events originating from the module in
question. Notice, however, that it does not override the
@@ -792,6 +849,17 @@ start(_, []) ->
</func>
<func>
+ <name name="unset_application_level" arity="1"/>
+ <fsummary>Unset the log level for all modules in the specified application.</fsummary>
+ <desc>
+ <p>Unset the log level for all the modules of the specified application.</p>
+ <p>This function is a convinience function that calls
+ <seealso marker="#unset_module_level/1">logger:unset_module_level/2</seealso>
+ for each module associated with an application.</p>
+ </desc>
+ </func>
+
+ <func>
<name name="unset_module_level" arity="0"/>
<fsummary>Remove module specific log settings for all modules.</fsummary>
<desc>
diff --git a/lib/kernel/doc/src/logger_arch.dia b/lib/kernel/doc/src/logger_arch.dia
new file mode 100644
index 0000000000..97be31856e
--- /dev/null
+++ b/lib/kernel/doc/src/logger_arch.dia
Binary files differ
diff --git a/lib/kernel/doc/src/logger_arch.png b/lib/kernel/doc/src/logger_arch.png
index a3a863c511..70933a5a41 100644
--- a/lib/kernel/doc/src/logger_arch.png
+++ b/lib/kernel/doc/src/logger_arch.png
Binary files differ
diff --git a/lib/kernel/doc/src/logger_chapter.xml b/lib/kernel/doc/src/logger_chapter.xml
index f4a752bde9..d58c4a4d42 100644
--- a/lib/kernel/doc/src/logger_chapter.xml
+++ b/lib/kernel/doc/src/logger_chapter.xml
@@ -69,6 +69,8 @@
figure shows two log handlers, but any number of handlers can be
installed.</p>
+ <!-- The image is edited with dia in logger_arch.dia file,
+ and .png file generated with make target 'png'. -->
<image file="logger_arch.png">
<icaption>Conceptual Overview</icaption>
</image>
@@ -192,10 +194,26 @@
the log event's <seealso marker="#metadata">metadata</seealso>.
The report callback is a convenience function that
the <seealso marker="#formatters">formatter</seealso> can use
- to convert the report to a format string and arguments. The
+ to convert the report to a format string and arguments, or
+ directly to a string. The
formatter can also use its own conversion function, if no
callback is provided, or if a customized formatting is
desired.</p>
+ <p>The report callback must be a fun with one or two
+ arguments. If it takes one argument, this is the report
+ itself, and the fun returns a format string and arguments:</p>
+ <pre>fun((<seealso marker="logger#type-report"><c>logger:report()</c></seealso>) -> {<seealso marker="stdlib:io#type-format"><c>io:format()</c></seealso>,[term()]})</pre>
+ <p>If it takes two arguments, the first is the report, and the
+ second is a map containing extra data that allows direct
+ coversion to a string:</p>
+ <pre>fun((<seealso marker="logger#type-report"><c>logger:report()</c></seealso>,<seealso marker="logger#type-report_cb_config"><c>logger:report_cb_config()</c></seealso>) -> <seealso marker="stdlib:unicode#type-chardata"><c>unicode:chardata()</c></seealso>)
+ </pre>
+ <p>The fun must obey the <c>encoding</c>, <c>depth</c>
+ and <c>chars_limit</c> parameters provided in the second
+ argument, as the formatter can not do anything useful of these
+ parameters with the returned string. This variant is used when
+ the formatting of the report depends on the size and encoding
+ parameters.</p>
<p>Example, format string and arguments:</p>
<code>logger:error("The file does not exist: ~ts",[Filename])</code>
<p>Example, string:</p>
@@ -222,7 +240,7 @@ logger:debug(#{got => connection_request, id => Id, state => State},
with <seealso marker="logger#set_process_metadata-1">
<c>logger:set_process_metadata/1</c></seealso>
and <seealso marker="logger#update_process_metadata-1">
- <c>logger:update_process metadata/1</c></seealso>,
+ <c>logger:update_process_metadata/1</c></seealso>,
respectively. This metadata applies to the process on
which these calls are made, and Logger adds the metadata
to all log events issued on that process.</p>
@@ -489,7 +507,7 @@ logger:debug(#{got => connection_request, id => Id, state => State},
<c>logger_level</c></seealso>. It is changed during
runtime with <seealso marker="logger#set_primary_config-2">
<c>logger:set_primary_config(level,Level)</c></seealso>.</p>
- <p>Defaults to <c>info</c>.</p>
+ <p>Defaults to <c>notice</c>.</p>
</item>
<tag><c>filters = [{FilterId,Filter}]</c></tag>
<item>
diff --git a/lib/kernel/doc/src/logger_formatter.xml b/lib/kernel/doc/src/logger_formatter.xml
index e777afaf86..5a060fd42b 100644
--- a/lib/kernel/doc/src/logger_formatter.xml
+++ b/lib/kernel/doc/src/logger_formatter.xml
@@ -78,10 +78,17 @@
format controls ~p and ~w are replaced with ~P and ~W,
respectively, and the value is used as the depth
parameter. For details, see
- <seealso marker="stdlib:io#format-2">io:format/2,3</seealso>
+ <seealso marker="stdlib:io#format-2"><c>io:format/2,3</c></seealso>
in STDLIB.</p>
<p>Defaults to <c>unlimited</c>.</p>
</item>
+ <tag><c>encoding = </c><seealso marker="stdlib:unicode#type-encoding">
+ <c>unicode:encoding()</c></seealso></tag>
+ <item>
+ <p>This parameter must reflect the encoding of the device
+ that the handler prints to.</p>
+ <p>Defaults to <c>utf8</c></p>
+ </item>
<tag><c>legacy_header = boolean()</c></tag>
<item>
<p>If set to <c>true</c> a header field is added to
@@ -105,7 +112,8 @@
by <c>chars_limit</c> or <c>depth</c>, it is truncated.</p>
<p>Defaults to <c>unlimited</c>.</p>
</item>
- <tag><c>report_cb = fun((</c><seealso marker="logger#type-report"><c>logger:report()</c></seealso><c>) -> {</c><seealso marker="stdlib:io#type-format"><c>io:format()</c></seealso><c>, [term()]})</c></tag>
+ <tag><c>report_cb = </c><seealso marker="logger#type-report_cb">
+ <c>logger:report_cb()</c></seealso></tag>
<item>
<p>A report callback is used by the formatter to transform
log messages on report form to a format string and
@@ -119,16 +127,19 @@
both the default report callback, and any report
callback found in metadata. That is, all reports are
converted by this configured function.</p>
- <p>The value must be a function with arity 1,
- returning <c>{Format,Args}</c>, and it will be called
- with a report as only argument.</p>
</item>
<tag><c>single_line = boolean()</c></tag>
<item>
- <p>If set to <c>true</c>, all newlines in the message are
- replaced with <c>", "</c>, and white spaces following
- directly after newlines are removed. Notice that newlines
- added by the <c>template</c> parameter are not replaced.</p>
+ <p>If set to <c>true</c>, each log event is printed as a
+ single line. To achieve this, <c>logger_formatter</c>
+ sets the field width to <c>0</c> for all <c>~p</c>
+ and <c>~P</c> control sequences in the format a string
+ (see <seealso marker="stdlib:io#format-2">
+ <c>io:format/2</c></seealso>), and replaces all
+ newlines in the message with <c>", "</c>. White spaces
+ following directly after newlines are removed. Notice
+ that newlines added by the <c>template</c> parameter are
+ not replaced.</p>
<p>Defaults to <c>true</c>.</p>
</item>
<tag><marker id="template"/>
diff --git a/lib/kernel/doc/src/net_kernel.xml b/lib/kernel/doc/src/net_kernel.xml
index a30d28d55a..d3bd7365e2 100644
--- a/lib/kernel/doc/src/net_kernel.xml
+++ b/lib/kernel/doc/src/net_kernel.xml
@@ -102,8 +102,10 @@ $ <input>erl -sname foobar</input></pre>
<fsummary>Establish a connection to a node.</fsummary>
<desc>
<p>Establishes a connection to <c><anno>Node</anno></c>. Returns
- <c>true</c> if successful, <c>false</c> if not, and <c>ignored</c>
- if the local node is not alive.</p>
+ <c>true</c> if a connection was established or was already
+ established or if <c><anno>Node</anno></c> is the local node
+ itself. Returns <c>false</c> if the connection attempt failed, and
+ <c>ignored</c> if the local node is not alive.</p>
</desc>
</func>
diff --git a/lib/kernel/doc/src/notes.xml b/lib/kernel/doc/src/notes.xml
index f3834d1c1c..c766c18233 100644
--- a/lib/kernel/doc/src/notes.xml
+++ b/lib/kernel/doc/src/notes.xml
@@ -331,6 +331,42 @@
</section>
+<section><title>Kernel 5.4.3.2</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Non semantic change in dist_util.erl to silence dialyzer
+ warning.</p>
+ <p>
+ Own Id: OTP-15170</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Kernel 5.4.3.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Fix some potential buggy behavior in how ticks are sent
+ on inter node distribution connections. Tick is now sent
+ to c-node even if there are unsent buffered data, as
+ c-nodes need ticks in order to send reply ticks. The
+ amount of sent data was calculated wrongly when ticks
+ where suppressed due to unsent buffered data.</p>
+ <p>
+ Own Id: OTP-15162 Aux Id: ERIERL-191 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Kernel 5.4.3</title>
<section><title>Fixed Bugs and Malfunctions</title>