Merge pull request ceph#65180 from qiuxinyidian/doc

doc/dev:update blkin.rst doc for lttng trace

Author: anthonyeleven

doc/dev/blkin.rst

@@ -5,10 +5,17 @@
 Configuring Ceph with LTTng
 ===========================
 
-Use -DWITH_LTTNG option (default: ON)::
+if you compile code, please use -DWITH_LTTNG option (default: ON)::
 
   ./do_cmake -DWITH_LTTNG=ON
 
+If your Ceph deployment is package-based (YUM, DNF, APT) vs containerized, install the required software packages according to the module which you want to track， otherwise, it may cause a coredump due to missing *tp.solibrary files::
+
+  librbd-devel    
+  librgw-devel    
+  librados-devel  
+
+  
 Config option for tracing must be set to true in ceph.conf.
 Following options are currently available::