linux-kernel - Re: [PATCH v3] printk: add option to print cpu id

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Date:	Fri, 3 Aug 2012 23:08:22 +0300
From:	Aaro Koskinen <aaro.koskinen@....fi>
To:	"Pandita, Vikram" <vikram.pandita@...com>
Cc:	Andi Kleen <andi@...stfloor.org>, gregkh@...uxfoundation.org,
	kay@...y.org, linux-kernel@...r.kernel.org,
	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Mike Turquette <mturquette@...aro.org>,
	Vimarsh Zutshi <vimarsh.zutshi@...il.com>
Subject: Re: [PATCH v3] printk: add option to print cpu id

Hi,

On Fri, Aug 03, 2012 at 11:25:37AM -0700, Pandita, Vikram wrote:
> > And really: Wasting 1/3 of the 80 character line is too much.
> 
> You _WASTE_ 4 chars only if you are interested in this info by
> enabling: CONFIG_PRINTK_CPUID

I guess you waste 4 + 3 chars? You could optimize the length by checking
CONFIG_NR_CPUS?

A.
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