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Diffstat (limited to 'Documentation/admin-guide/dynamic-debug-howto.rst')
| -rw-r--r-- | Documentation/admin-guide/dynamic-debug-howto.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/admin-guide/dynamic-debug-howto.rst b/Documentation/admin-guide/dynamic-debug-howto.rst index fdf72429f801..252e5ef324e5 100644 --- a/Documentation/admin-guide/dynamic-debug-howto.rst +++ b/Documentation/admin-guide/dynamic-debug-howto.rst @@ -110,8 +110,8 @@ If your query set is big, you can batch them too:: ~# cat query-batch-file > <debugfs>/dynamic_debug/control -A another way is to use wildcard. The match rule support ``*`` (matches -zero or more characters) and ``?`` (matches exactly one character).For +Another way is to use wildcards. The match rule supports ``*`` (matches +zero or more characters) and ``?`` (matches exactly one character). For example, you can match all usb drivers:: ~# echo "file drivers/usb/* +p" > <debugfs>/dynamic_debug/control @@ -258,7 +258,7 @@ this boot parameter for debugging purposes. If ``foo`` module is not built-in, ``foo.dyndbg`` will still be processed at boot time, without effect, but will be reprocessed when module is -loaded later. ``dyndbg_query=`` and bare ``dyndbg=`` are only processed at +loaded later. ``ddebug_query=`` and bare ``dyndbg=`` are only processed at boot. @@ -301,7 +301,7 @@ The ``dyndbg`` option is a "fake" module parameter, which means: For ``CONFIG_DYNAMIC_DEBUG`` kernels, any settings given at boot-time (or enabled by ``-DDEBUG`` flag during compilation) can be disabled later via -the sysfs interface if the debug messages are no longer needed:: +the debugfs interface if the debug messages are no longer needed:: echo "module module_name -p" > <debugfs>/dynamic_debug/control |