linux-kernel - Re: [PATCH] Documentation: add description for FTRACE probe status

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Date:	Wed, 04 Feb 2015 19:42:03 +0900
From:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
To:	Wang Long <long.wanglong@...wei.com>
Cc:	corbet@....net, davem@...emloft.net,
	anil.s.keshavamurthy@...el.com, ananth@...ibm.com,
	peifeiyue@...wei.com, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH] Documentation: add description for FTRACE probe status

(2015/02/04 18:43), Wang Long wrote:
> Now kprobe status have four flags, so kprobes.txt
> should reflect all of them.

Yes, it has been introduced by commit ae6aa16fdc163afe6b04b6c073ad4ddd4663c03b

> 
> Signed-off-by: Wang Long <long.wanglong@...wei.com>

Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>

Thank you!

> ---
>  Documentation/kprobes.txt | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/kprobes.txt b/Documentation/kprobes.txt
> index 4227ec2..1488b65 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 @@ -702,7 +702,8 @@ a virtual address that is no longer valid (module init sections, module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.
>  
> 


-- 
Masami HIRAMATSU
Software Platform Research Dept. Linux Technology Research Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: masami.hiramatsu.pt@...achi.com


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