Add support for LTTNG_UST_HOME

[lttng-ust.git] / doc / man / lttng-ust.3.txt

diff --git a/doc/man/lttng-ust.3.txt b/doc/man/lttng-ust.3.txt
index 11fe7684cb6ccfd3956ceaaad5aa0bac66ca465b..76b5c37aa60a9cb6e7a1e8e26a39e97abc4ea436 100644 (file)
--- a/doc/man/lttng-ust.3.txt
+++ b/doc/man/lttng-ust.3.txt
@@ -1479,15 +1479,18 @@ int main(int argc, char* argv[])
 
 ENVIRONMENT VARIABLES
 ---------------------
-`LTTNG_HOME`::
+`LTTNG_UST_HOME`::
     Alternative user's home directory. This variable is useful when the
     user running the instrumented application has a non-writable home
     directory.
 +
 Unix sockets used for the communication between `liblttng-ust` and the
 LTTng session and consumer daemons (part of the LTTng-tools project)
-are located in a specific directory under `$LTTNG_HOME` (or `$HOME` if
-`$LTTNG_HOME` is not set).
+are located in a specific directory under `$LTTNG_UST_HOME` (or `$HOME` if
+`$LTTNG_UST_HOME` is not set).
+
+NOTE: `$LTTNG_HOME` is also supported as a fallback of `$LTTNG_UST_HOME` for
+backward compatibility reason.
 
 `LTTNG_UST_ALLOW_BLOCKING`::
     If set, allow the application to retry event tracing when there's
@@ -1507,6 +1510,9 @@ prevent discarding event records.
 WARNING: Setting this environment variable may significantly
 affect application timings.
 
+`LTTNG_UST_ABORT_ON_CRITICAL`::
+    If set, abort the instrumented application on a critical error message.
+
 `LTTNG_UST_CLOCK_PLUGIN`::
     Path to the shared object which acts as the clock override plugin.
     An example of such a plugin can be found in the LTTng-UST