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authorWang Long <long.wanglong@huawei.com>2015-02-04 12:43:58 +0300
committerJonathan Corbet <corbet@lwn.net>2015-02-05 00:05:44 +0300
commit9ed330d39ee9e589d6a54e6b020ae1e14b7eca8b (patch)
tree1ab44410151d3a985f6a077bd9e3af78edd3aa21 /Documentation/kprobes.txt
parent202799be447b69fb5090fb58fdd83e41a6c40b25 (diff)
downloadlinux-9ed330d39ee9e589d6a54e6b020ae1e14b7eca8b.tar.xz
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>
Diffstat (limited to 'Documentation/kprobes.txt')
-rw-r--r--Documentation/kprobes.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/kprobes.txt b/Documentation/kprobes.txt
index 4227ec2e3ab2..1488b6525eb6 100644
--- a/Documentation/kprobes.txt
+++ b/Documentation/kprobes.txt
@@ -702,7 +702,8 @@ a virtual address that is no longer valid (module init sections, module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.