From edef0916668631b4fce956a9cfac252ffb2c0a9c Mon Sep 17 00:00:00 2001 From: Jerome Forissier Date: Fri, 13 Dec 2024 13:45:38 +0100 Subject: [PATCH] trace: document 'trace wipe' Add documentation for the 'trace wipe' command. Signed-off-by: Jerome Forissier Acked-by: Ilias Apalodimas --- 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 + ... + Flame graph ----------- -- 2.39.5