Add documentation for the 'trace wipe' command.
Signed-off-by: Jerome Forissier <[email protected]>
---
doc/develop/trace.rst | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/doc/develop/trace.rst b/doc/develop/trace.rst
index 546862020b1..d3c8628d124 100644
--- a/doc/develop/trace.rst
+++ b/doc/develop/trace.rst
@@ -163,6 +163,17 @@ you will see the time taken by each function shown against
its exit record.
u-boot-1 [000] 3.116466: funcgraph_entry: 0.063
us | memset();
u-boot-1 [000] 3.116539: funcgraph_exit: 0.143
us | }
+The `trace wipe` command may be used to clear the trace buffer. It leaves
+tracing in its current enable state. This command is convenient when tracing a
+single command, for example:
+
+.. code-block:: console
+
+ => trace pause; trace wipe
+ => trace resume; dhcp; trace pause
+ => trace stats
+ ...
+
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2.43.0
