linux-kernel - Re: [PATCH 01/11] dynamic_debug: allow changing of dynamic

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Message-ID: <20110701215740.GA13572@kroah.com>
Date:	Fri, 1 Jul 2011 14:57:40 -0700
From:	Greg KH <greg@...ah.com>
To:	Bart Van Assche <bvanassche@....org>
Cc:	Jim Cromie <jim.cromie@...il.com>, linux-kernel@...r.kernel.org,
	gnb@...h.org, jbaron@...hat.com, gregkh@...e.de
Subject: Re: [PATCH 01/11] dynamic_debug: allow changing of dynamic_debug
 verbosity any time

On Wed, Jun 29, 2011 at 12:41:18PM +0200, Bart Van Assche wrote:
> On Tue, Jun 28, 2011 at 9:09 AM, Jim Cromie <jim.cromie@...il.com> wrote:
> > allow changing dynamic_debug verbosity
> > at boot-time, with: dynamic_debug.verbose=1
> > or at runtime with:
> > root@...age:~# echo 1 > /sys/module/dynamic_debug/parameters/verbose
> >
> > Signed-off-by: Jim Cromie <jim.cromie@...il.com>
> > ---
> >  lib/dynamic_debug.c |    1 +
> >  1 files changed, 1 insertions(+), 0 deletions(-)
> >
> > diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
> > index 75ca78f..a3b08d5 100644
> > --- a/lib/dynamic_debug.c
> > +++ b/lib/dynamic_debug.c
> > @@ -58,6 +58,7 @@ struct ddebug_iter {
> >  static DEFINE_MUTEX(ddebug_lock);
> >  static LIST_HEAD(ddebug_tables);
> >  static int verbose = 0;
> > +module_param(verbose, int, 0744);
> 
> Why 0744 and not 0644 ? Why to set the 'executable' bit ?

Yeah, that's wrong, Jim, care to fix this?

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