linux-kernel - Re: [PATCH 3/3] tracing/ksym_tracer: support quick clear for ksym_trace

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Date:	Thu, 23 Jul 2009 22:11:41 -0400 (EDT)
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>
cc:	Ingo Molnar <mingo@...e.hu>,
	"K.Prasad" <prasad@...ux.vnet.ibm.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Frederic Weisbecker <fweisbec@...il.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] tracing/ksym_tracer: support quick clear for
 ksym_trace_filter -- v2


On Fri, 24 Jul 2009, Xiao Guangrong wrote:
> Steven Rostedt wrote:
> > 
> > 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.
> > 
> 
> Hi Steven,
> 
> Could you have a look at other 2 patches in this series:
> 
> [PATCH 1/3] tracing/ksym_tracer: fix the output of ksym tracer
> [PATCH 2/3] tracing/ksym_tracer: fix write operation of ksym_trace_filter
> 
> I think those fix is valuable, and K.Prasad has no objection.

Ah, sorry for the confusion. I've queued up the entire series. I'm just 
playing with it now, and will post a pull request shortly.

-- Steve

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