[DTrace-devel] [PATCH 3/3] NEWS: mention the dtprobed daemon
Nick Alcock
nick.alcock at oracle.com
Tue Nov 1 21:30:11 UTC 2022
Signed-off-by: Nick Alcock <nick.alcock at oracle.com>
---
NEWS | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/NEWS b/NEWS
index 62040510805c..de51d180f8a0 100644
--- a/NEWS
+++ b/NEWS
@@ -33,6 +33,16 @@ New features:
explicitly (by pid) in the probe script. Argument mapping and wildcard
probe specifications are not supported yet.
+Upgrading:
+
+ - The USDT implementation depends on an always-running daemon (dtprobed):
+ the corresponding systemd dtprobed.service is be automatically started in
+ relatively early boot in non-rescue scenarios, but when DTrace is first
+ installed, or if it is upgraded from a version before the daemon existed
+ (before 2.0.0-1.11), any probes in programs that were already running
+ before that point will not appear in DTrace's list of available probes
+ until such programs are restarted.
+
Bugfixes:
- Arguments of sdt-provider probes are now correctly populated using the
--
2.38.0.266.g481848f278
More information about the DTrace-devel
mailing list