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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20120803200822.GC731@harshnoise.musicnaut.iki.fi>
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.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/