linux-kernel - Re: [PATCH 5/5] lib: Add error string support to printks

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Message-ID: <1379677551.2021.25.camel@joe-AO722>
Date:	Fri, 20 Sep 2013 04:45:51 -0700
From:	Joe Perches <joe@...ches.com>
To:	Daniel Santos <daniel.santos@...ox.com>
Cc:	David Howells <dhowells@...hat.com>,
	linux-kbuild <linux-kbuild@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Michal Marek <mmarek@...e.cz>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Michael Kerrisk <mtk.manpages@...il.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	George Spelvin <linux@...izon.com>
Subject: Re: [PATCH 5/5] lib: Add error string support to printks

On Fri, 2013-09-20 at 00:21 -0500, Daniel Santos wrote:

[nice example about bloat]

> Yeah, I do agree, I just don't see how to do it without introducing 
> unnecessary bloat.

I think the code size cost of %pE is pretty trivial
compared to the log size/runtime cost.

I would not want to see it used generically.

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