This is a current limitation, but could change in the future.
Fixes: https://bugs.lttng.org/issues/1158
Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Change-Id: Ie2b8114f35d7fd095790aae6add4653c5da169bf
lttng-create(1)
===============
lttng-create(1)
===============
+:revdate: 7 December 2021
holding the channel ring buffers with the option:--shm-path option.
Specifying a location on an NVRAM file system makes it possible to
recover the latest recorded trace data when the system reboots after a
holding the channel ring buffers with the option:--shm-path option.
Specifying a location on an NVRAM file system makes it possible to
recover the latest recorded trace data when the system reboots after a
-crash with the man:lttng-crash(1) utility.
+crash with the man:lttng-crash(1) utility. Note that, as of
+LTTng{nbsp}{lttng_version}, this feature is only available for user
+space channels.
By default, the `create` command automatically spawns:
By default, the `create` command automatically spawns:
option:--shm-path='DIR'::
Set the path of the directory containing the shared memory files
holding the channel ring buffers to 'DIR' on the local file sytem.
option:--shm-path='DIR'::
Set the path of the directory containing the shared memory files
holding the channel ring buffers to 'DIR' on the local file sytem.
++
+NOTE: As of LTTng{nbsp}{lttng_version}, LTTng only considers this option
+for user space (including Java and Python) channels, but this may change
+in the future.