Documentation: add description for FTRACE probe status

Now kprobe status have four flags, so kprobes.txt
should reflect all of them.

Signed-off-by: Wang Long <long.wanglong@huawei.com>
Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Wang Long 2015-02-04 09:43:58 +00:00 committed by Jonathan Corbet
parent 202799be44
commit 9ed330d39e

View File

@ -702,7 +702,8 @@ a virtual address that is no longer valid (module init sections, module
virtual addresses that correspond to modules that've been unloaded),
such probes are marked with [GONE]. If the probe is temporarily disabled,
such probes are marked with [DISABLED]. If the probe is optimized, it is
marked with [OPTIMIZED].
marked with [OPTIMIZED]. If the probe is ftrace-based, it is marked with
[FTRACE].
/sys/kernel/debug/kprobes/enabled: Turn kprobes ON/OFF forcibly.