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From: Jan Engelhardt <>
To: Jason Baron <>
Cc: Joe Perches <>,,,,,
Subject: Re: [patch 0/4] make pr_debug() dynamic
Date: Sat, 9 Feb 2008 23:21:58 +0100 (CET)	[thread overview]
Message-ID: <Pine.LNX.4.64.0802092320380.6917@fbirervta.pbzchgretzou.qr> (raw)
In-Reply-To: <>

On Feb 8 2008 10:52, Jason Baron wrote:
>On Thu, Feb 07, 2008 at 02:42:14PM -0800, Joe Perches wrote:
>> On Thu, 2008-02-07 at 16:03 -0500, Jason Baron wrote:
>> > make the pr_debug() function dependent upon the new immediate infrastruture.
>> What's wrong with klogd -c 8 or equivalent?
>Setting the loglevel higher, will not make pr_debug() calls visible. The only
>way to make them visible right now, is by re-compiling the kernel.

pr_debug() was IMHO meant to be a compile-time optimization
to throw out debug messages most people do not want.

If you want to switch on/off debugging messages, use
printk(KERN_DEBUG) [with klogd -c something] and not pr_debug!

  reply	other threads:[~2008-02-09 22:22 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-07 21:03 Jason Baron
2008-02-07 22:42 ` Joe Perches
2008-02-08 15:52   ` Jason Baron
2008-02-09 22:21     ` Jan Engelhardt [this message]
2008-02-11 16:38       ` Jason Baron

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