dynamic debug is "expecting pairs of match-spec <value>" so the example for all files of which the paths include "usb" there is "file" missing. Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxx> --- Documentation/admin-guide/dynamic-debug-howto.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/admin-guide/dynamic-debug-howto.rst b/Documentation/admin-guide/dynamic-debug-howto.rst index 6c04aea8f4cd..b119b8277b3e 100644 --- a/Documentation/admin-guide/dynamic-debug-howto.rst +++ b/Documentation/admin-guide/dynamic-debug-howto.rst @@ -347,7 +347,7 @@ Examples <debugfs>/dynamic_debug/control // enable messages in files of which the paths include string "usb" - nullarbor:~ # echo -n '*usb* +p' > <debugfs>/dynamic_debug/control + nullarbor:~ # echo -n 'file *usb* +p' > <debugfs>/dynamic_debug/control // enable all messages nullarbor:~ # echo -n '+p' > <debugfs>/dynamic_debug/control -- 2.30.1