Re: [PATCH 3/3] tracing/ksym_tracer: support quick clear forksym_trace_filter -- v2

[Steven Rostedt]

On Thu, 23 Jul 2009, Xiao Guangrong wrote:

> It's rather bored to clear symbol one by one in ksym_trace_filter
> file, so, this patch can let ksym_trace_filter file support quick
> clear, we can write "0" to this file, it can clear all symbols
>  
> for example:
>  # cat ksym_trace_filter
>  ksym_filter_head:rw-
>  global_trace:rw-
>  # echo 0 > ksym_trace_filter
>  # cat ksym_trace_filter
>  #
> 
> Changelog v1->v2:
> Add other way to clear all breakpoints by writing NULL or "*:---"
> to ksym_trace_filter file base on K.Prasad's suggestion

Thanks guys, I'll go ahead and queue this up for 32.

-- Steve

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