Date: Sat, 17 Nov 2007 10:39:47 -0800
From: Arjan van de Ven <arjan@infradead.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, tglx@tglx.de
Subject: Re: [patch] Printk kernel version in WARN_ON
Message-ID: <20071117103947.5b2052f8@laptopd505.fenrus.org>
In-Reply-To: <20071117102720.251107d7.akpm@linux-foundation.org>
References: <20071117101552.2a7f34cb@laptopd505.fenrus.org>
	<20071117102720.251107d7.akpm@linux-foundation.org>
Organization: Intel
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On Sat, 17 Nov 2007 10:27:20 -0800
Andrew Morton <akpm@linux-foundation.org> wrote:

> On Sat, 17 Nov 2007 10:15:52 -0800 Arjan van de Ven
> <arjan@infradead.org> wrote:
> 
> > @@ -35,8 +36,8 @@ struct bug_entry {
> >  #define WARN_ON(condition)
> > ({						\ int
> > __ret_warn_on = !!(condition);				\ if
> > (unlikely(__ret_warn_on)) {					\
> > -		printk("WARNING: at %s:%d %s()\n",
> > __FILE__,		\
> > -			__LINE__,
> > __FUNCTION__);			\
> > +		printk("WARNING: at %s:%d %s()  (%s)\n",
> > __FILE__,	\
> > +			__LINE__, __FUNCTION__,
> > UTS_RELEASE);		\
> > dump_stack();
> > \ }
> > \ unlikely(__ret_warn_on);					\
> 
> that made our 1100-odd WARN_ON sites fatter.

by ... not too much at least, gcc ought to be quite good at merging
same-strings into one, so it's just one extra pointer argument


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