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From: Frederic Weisbecker <fweisbec@gmail.com>
To: Wenji Huang <wenji.huang@oracle.com>
Cc: Steven Rostedt <rostedt@goodmis.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: Return value of print_graph_prologue
Date: Fri, 11 Dec 2009 12:04:47 +0100	[thread overview]
Message-ID: <20091211110444.GA5244@nowhere> (raw)
In-Reply-To: <4B221B0F.6040107@oracle.com>

On Fri, Dec 11, 2009 at 06:12:31PM +0800, Wenji Huang wrote:
> Hi,
>
> I got confused about the return value of print_graph_prologue. See:
>
> 805         /* Latency format */
> 806         if (trace_flags & TRACE_ITER_LATENCY_FMT) {
> 807                 ret = print_graph_lat_fmt(s, ent);
> 808                 if (ret == TRACE_TYPE_PARTIAL_LINE)
> 809                         return TRACE_TYPE_PARTIAL_LINE;
> 810         }
> 811
> 812         return 0;
> 813 }
>
> But we have defined TRACE_TYPE_PARTIAL_LINE = 0. So there's
> no difference between success and failure?
>
> Should it be TRACE_TYPE_HANDLED ?
>
> Regards,
> Wenji


Oh, good catch, I'm preparing a fix.

Thanks.


      reply	other threads:[~2009-12-11 11:04 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-11 10:12 Return value of print_graph_prologue Wenji Huang
2009-12-11 11:04 ` Frederic Weisbecker [this message]

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