linux-kernel - Re: [PATCH] tracing/ftrace: factorize the tracing files creation

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Date:	Thu, 26 Mar 2009 20:04:43 -0400 (EDT)
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Frederic Weisbecker <fweisbec@...il.com>
cc:	Ingo Molnar <mingo@...e.hu>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] tracing/ftrace: factorize the tracing files creation



On Thu, 26 Mar 2009, Steven Rostedt wrote:

> 
> On Fri, 27 Mar 2009, Frederic Weisbecker wrote:
> 
> > Impact: cleanup
> > 
> > Most of the tracing files creation follow the same pattern:
> > 
> > ret = debugfs_create_file(...)
> > if (!ret)
> > 	pr_warning("Couldn't create ... entry\n")
> > 
> > Unify it!
> > 
> 
> I could have sworn I did this before. I found this patch with the 
> timestamp dated Feb 8, 2008.  This is even before we came up with the name 
> "ftrace" and I was still calling it "mcount".
> 
> Oh well, it somehow never got out :-(
> 
> I'll Ack yours ;-)
> 
> 
> Old patch:
> 
> From: Steven Rostedt <srostedt@...hat.com>
> Subject: clean up trace debugfs error messages
> 
> The debugfs creation had a bunch of cut and paste errors
> in the prints. This patch creates a single function to
> create the debugfs file and print out the error if it
> fails.
> 
> Signed-off-by: Steven Rostedt <srostedt@...hat.com>

I always wondered why Ingo never pulled it in. I can not find any record 
of me emailing it. I've not only searched Google, but it is not in any of 
my "sent" folders either. I must have been suffering a senior moment, and 
thought I emailed it when I never did :-/

-- Steve

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