linux-kernel - Re: [RFC Patch 1/1] debugfs_printk and debugfs

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Date:	Mon, 28 Apr 2008 10:50:51 +1000
From:	Michael Ellerman <michael@...erman.id.au>
To:	prasad@...ux.vnet.ibm.com
Cc:	dwilder@...ibm.com, linux-kernel@...r.kernel.org,
	mathieu.desnoyers@...ymtl.ca, hunt@...hat.com,
	dave@...ux.vnet.ibm.com
Subject: Re: [RFC Patch 1/1] debugfs_printk and debugfs_dump interface

On Fri, 2008-04-25 at 13:49 +0530, K. Prasad wrote:
> On Fri, Apr 25, 2008 at 01:12:00PM +0530, K. Prasad wrote:
> > Please find the new patch below.
> > > 
> Let the email slip through a little early. Please find the revised
> patch below.
> 
> Thanks,
> K.Prasad
> 
> This patch introduces two new interfaces called debugfs_printk and 
> debugfs_dump which can be used to print to the debugfs mount directly.
> It uses the 'trace' infrastructure underneath and is a patch over it.
> A sample file is also created to demonstrate its ease of use.

I still think debugfs_printk() is not the right name, as it is not part
of the existing family of debugfs_* routines.

>  Documentation/trace.txt        |   21 ++++
>  include/linux/trace.h          |   55 +++++++++++
>  lib/trace.c                    |  202 +++++++++++++++++++++++++++++++++++++++--
>  samples/trace/Makefile         |    2 
>  samples/trace/fork_new_trace.c |   97 +++++++++++++++++++

And it's not in debugfs.h

cheers

-- 
Michael Ellerman
OzLabs, IBM Australia Development Lab

wwweb: http://michael.ellerman.id.au
phone: +61 2 6212 1183 (tie line 70 21183)

We do not inherit the earth from our ancestors,
we borrow it from our children. - S.M.A.R.T Person

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