linux-kernel - Re: about use wild cards for set_ftrace

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Date:	Thu, 27 Nov 2008 17:21:17 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	walimis <walimisdev@...il.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>, linux-kernel@...r.kernel.org
Subject: Re: about use wild cards for set_ftrace_filter and so on


* walimis <walimisdev@...il.com> wrote:

> I only add a note, but I wonder whether enough.
> If needed, I can add a example to this document.
> 
> Impact: imporve document

[ You need to slightly improve the commit log as well ;-) ]

> +Note: you'd better to use '' to enclose wild cards, otherwise in some
> +case you can't get the correct result.
> +
>   # echo hrtimer_* > /debug/tracing/set_ftrace_filter

Why not fix the example too? Something like:

> +Note: you'd better to use '' to enclose wild cards, otherwise in some
> +case you can't get the correct result due to shell wildcard 
> +extension:.
> +
>   # echo 'hrtimer_*' > /debug/tracing/set_ftrace_filter

looks good otherwise.

	Ingo
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