From: Jason Baron <jbaron@redhat.com>
To: Randy Dunlap <randy.dunlap@oracle.com>
Cc: mathieu.desnoyers@polymtl.ca, akpm@linux-foundation.org,
mingo@elte.hu, fche@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: [patch 4/4] make pr_debug() dynamic - update docs
Date: Fri, 8 Feb 2008 10:56:31 -0500 [thread overview]
Message-ID: <20080208155631.GC13650@redhat.com> (raw)
In-Reply-To: <20080207132604.ff93b028.randy.dunlap@oracle.com>
On Thu, Feb 07, 2008 at 01:26:04PM -0800, Randy Dunlap wrote:
> > --- a/Documentation/kernel-parameters.txt
> > +++ b/Documentation/kernel-parameters.txt
> > @@ -1494,6 +1494,11 @@ and is between 256 and 4096 characters. It is defined in the file
> > autoconfiguration.
> > Ranges are in pairs (memory base and size).
> >
> > + pr_debug
> > + Enables pr_debug() calls if the immediate
> > + infrastructure has been enabled. These can also be
> > + switched on/off via /proc/sys/debug/pr_debug.
>
> Is this actually Enables/disables?
> I.e., is this actually pr_debug=<int> ?
> If so, please document that also. If not, why not?
>
The intention is that pr_debug is off by default. If you pass 'pr_debug' at the
command line, it is turned on early in the boot process. I orginally
implemented it as pr_debug=<int>, but I believe just the string is simpler.
thanks,
-Jason
prev parent reply other threads:[~2008-02-08 15:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-07 21:13 [patch 4/4] make pr_debug() dynamic - update docs Jason Baron
2008-02-07 21:26 ` Randy Dunlap
2008-02-08 15:56 ` Jason Baron [this message]
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