linux-kernel - Re: [PATCH 02/11] dynamic_debug: trim source-path prefix from dynamic

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Message-ID: <BANLkTimrY8yJKm_u7nyoo1wFc_YXrXX4sA@mail.gmail.com>
Date:	Tue, 28 Jun 2011 12:29:49 -0600
From:	Jim Cromie <jim.cromie@...il.com>
To:	Bart Van Assche <bvanassche@....org>
Cc:	linux-kernel@...r.kernel.org, gnb@...h.org, jbaron@...hat.com,
	gregkh@...e.de
Subject: Re: [PATCH 02/11] dynamic_debug: trim source-path prefix from dynamic_debug/control

On Tue, Jun 28, 2011 at 4:08 AM, Bart Van Assche <bvanassche@....org> wrote:
> On Tue, Jun 28, 2011 at 9:09 AM, Jim Cromie <jim.cromie@...il.com> wrote:
>>
>> Skip past unchanging absolute source-path prefix to print a path
>> thats relative to kernel source's root-dir.  This makes the file
>> easier to read without a wide screen.  For example:
>>
>> kernel/freezer.c:128 [freezer]cancel_freezing - "  clean up: %s\012"


>
> The above will break the output generated for out-of-tree kernel
> modules that use the dynamic debug facility.
>
> Bart.
>

ack, yes.

I'll add a check to see prefix matches before skipping it.
this will reduce efficiency slightly more, but its not a hot path.

thanks.
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