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Remove mention of locking issues associated with dlopen usage
[lttng-ust.git]
/
README
diff --git
a/README
b/README
index 5de1885ab94a3b3b419deeb73069b233a0272b2e..1ff23f69bf29a4bbb9df4e2d5b2ddf7d596922fa 100644
(file)
--- a/
README
+++ b/
README
@@
-78,7
+78,7
@@
USAGE:
- Include the tracepoint provider header into all C files using
the provider.
- Example:
- Include the tracepoint provider header into all C files using
the provider.
- Example:
-
tests/hello/ hello.c tp.c ust_tests_hello.h Makefile.example.*
+
-
tests/hello/ hello.c tp.c ust_tests_hello.h Makefile.example.*
2) Compile the Tracepoint Provider separately from the application,
using dynamic linking:
2) Compile the Tracepoint Provider separately from the application,
using dynamic linking:
@@
-100,6
+100,10
@@
USAGE:
- Enable instrumentation and control tracing with the "lttng" command
from lttng-tools. See lttng-tools doc/quickstart.txt.
- Enable instrumentation and control tracing with the "lttng" command
from lttng-tools. See lttng-tools doc/quickstart.txt.
+ - Note about dlclose() usage: it is not safe to use dlclose on a
+ provider shared object that is being actively used for tracing due
+ to a lack of reference counting from lttng-ust to the used shared
+ object.
ENVIRONMENT VARIABLES:
ENVIRONMENT VARIABLES:
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