4 files changed, 19 insertions, 11 deletions

diff --git a/lib/kernel/src/logger.erl b/lib/kernel/src/logger.erl
index 395ec448ff..f18f101930 100644
--- a/lib/kernel/src/logger.erl
+++ b/lib/kernel/src/logger.erl
@@ -96,7 +96,7 @@
 -type filter_arg() :: term().
 -type filter_return() :: stop | ignore | log_event().
 -type config() :: #{id => handler_id(),
-                    level => level(),
+                    level => level() | all | none,
                     filter_default => log | stop,
                     filters => [{filter_id(),filter()}],
                     formatter => {module(),formatter_config()},
@@ -412,7 +412,7 @@ update_formatter_config(HandlerId,Key,Value) ->
 
 -spec set_module_level(Modules,Level) -> ok | {error,term()} when
       Modules :: [module()] | module(),
-      Level :: level().
+      Level :: level() | all | none.
 set_module_level(Module,Level) when is_atom(Module) ->
     set_module_level([Module],Level);
 set_module_level(Modules,Level) ->
@@ -432,7 +432,7 @@ unset_module_level() ->
 -spec get_module_level(Modules) -> [{Module,Level}] when
       Modules :: [Module] | Module,
       Module :: module(),
-      Level :: level().
+      Level :: level() | all | none.
 get_module_level(Module) when is_atom(Module) ->
     get_module_level([Module]);
 get_module_level(Modules) when is_list(Modules) ->
@@ -441,7 +441,7 @@ get_module_level(Modules) when is_list(Modules) ->
 
 -spec get_module_level() -> [{Module,Level}] when
       Module :: module(),
-      Level :: level().
+      Level :: level() | all | none.
 get_module_level() ->
     logger_config:get_module_level(?LOGGER_TABLE).
 
@@ -494,13 +494,13 @@ unset_process_metadata() ->
 
 -spec i() -> #{logger=>config(),
                handlers=>[{handler_id(),module(),config()}],
-               module_levels=>[{module(),level()}]}.
+               module_levels=>[{module(),level() | all | none}]}.
 i() ->
     i(term).
 
 -spec i(term) -> #{logger=>config(),
                    handlers=>[{handler_id(),module(),config()}],
-                   module_levels=>[{module(),level()}]};
+                   module_levels=>[{module(),level() | all | none}]};
        (print) -> ok;
        (string) -> iolist().
 i(_Action = print) ->
diff --git a/lib/kernel/src/logger_config.erl b/lib/kernel/src/logger_config.erl
index 8d05648109..113c8140cf 100644
--- a/lib/kernel/src/logger_config.erl
+++ b/lib/kernel/src/logger_config.erl
@@ -136,6 +136,7 @@ get(Tid) ->
     Modules = get_module_level(Tid),
     {Logger,Handlers,Modules}.
 
+level_to_int(none) -> ?LOG_NONE;
 level_to_int(emergency) -> ?EMERGENCY;
 level_to_int(alert) -> ?ALERT;
 level_to_int(critical) -> ?CRITICAL;
@@ -143,8 +144,10 @@ level_to_int(error) -> ?ERROR;
 level_to_int(warning) -> ?WARNING;
 level_to_int(notice) -> ?NOTICE;
 level_to_int(info) -> ?INFO;
-level_to_int(debug) -> ?DEBUG.
+level_to_int(debug) -> ?DEBUG;
+level_to_int(all) -> ?LOG_ALL.
 
+int_to_level(?LOG_NONE) -> none;
 int_to_level(?EMERGENCY) -> emergency;
 int_to_level(?ALERT) -> alert;
 int_to_level(?CRITICAL) -> critical;
@@ -152,7 +155,8 @@ int_to_level(?ERROR) -> error;
 int_to_level(?WARNING) -> warning;
 int_to_level(?NOTICE) -> notice;
 int_to_level(?INFO) -> info;
-int_to_level(?DEBUG) -> debug.
+int_to_level(?DEBUG) -> debug;
+int_to_level(?LOG_ALL) -> all.
 
 %%%-----------------------------------------------------------------
 %%% Internal
diff --git a/lib/kernel/src/logger_internal.hrl b/lib/kernel/src/logger_internal.hrl
index 1325e38f74..a6648d2b2c 100644
--- a/lib/kernel/src/logger_internal.hrl
+++ b/lib/kernel/src/logger_internal.hrl
@@ -54,14 +54,17 @@
 %%%-----------------------------------------------------------------
 %%% Levels
 %%% Using same as syslog
--define(LEVELS,[emergency,
+-define(LEVELS,[none,
+                emergency,
                 alert,
                 critical,
                 error,
                 warning,
                 notice,
                 info,
-                debug]).
+                debug,
+                all]).
+-define(LOG_NONE,-1).
 -define(EMERGENCY,0).
 -define(ALERT,1).
 -define(CRITICAL,2).
@@ -70,6 +73,7 @@
 -define(NOTICE,5).
 -define(INFO,6).
 -define(DEBUG,7).
+-define(LOG_ALL,10).
 
 -define(IS_LEVEL(L),
         (L=:=emergency orelse
diff --git a/lib/kernel/src/logger_server.erl b/lib/kernel/src/logger_server.erl
index 164e193fa0..adbb2bc009 100644
--- a/lib/kernel/src/logger_server.erl
+++ b/lib/kernel/src/logger_server.erl
@@ -361,7 +361,7 @@ default_config(logger) ->
       filter_default=>log};
 default_config(Id) ->
     #{id=>Id,
-      level=>debug,
+      level=>all,
       filters=>[],
       filter_default=>log,
       formatter=>{?DEFAULT_FORMATTER,#{}}}.