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SubjectRe: [PATCH] Documentation: Fix the wrong command `echo -1 > set_ftrace_pid` for cleaning the filter.
On Mon, 9 Feb 2015 10:57:29 -0500
Jonathan Corbet <corbet@lwn.net> wrote:

> On Thu, 5 Feb 2015 05:16:14 +0000
> Wang Long <long.wanglong@huawei.com> wrote:
>
> > The command `echo > set_ftrace_pid` should be used to clean the filter quietly.
> > because the command `echo -1 > set_ftrace_pid` will output the following:
> > "bash: echo: write error: Invalid argument".
> >
> > so update the file Documentation/trace/ftrace.txt.
>
> So this is in my pile for the docs tree, but I was hoping to see an ack
> from Steve first...?

Yeah, I meant to reply but got distracted ;-)

Acked-by: Steven Rostedt <rostedt@goodmis.org>

-- Steve


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