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  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]
Date:	Tue, 15 May 2012 18:49:47 -0700
From:	Joe Perches <joe@...ches.com>
To:	Stephen Hemminger <shemminger@...tta.com>
Cc:	"David S. Miller" <davem@...emloft.net>,
	Alexey Kuznetsov <kuznet@....inr.ac.ru>,
	James Morris <jmorris@...ei.org>,
	Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
	Patrick McHardy <kaber@...sh.net>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 2/2] net: ipv4 and ipv6: Convert
 printk(KERN_DEBUG to pr_debug

On Tue, 2012-05-15 at 18:35 -0700, Stephen Hemminger wrote:
> On Tue, 15 May 2012 17:11:54 -0700
> Joe Perches <joe@...ches.com> wrote:
> 
> > Use the current debugging style and enable dynamic_debug.
> > 
> > Signed-off-by: Joe Perches <joe@...ches.com>
> 
> This changes the action of the system. By default:
>   printk(KERN_DEBUG "foo\n");
> is enabled all the time and prints to log with debug level.
> 
> But your version
>   pr_debug("foo\n");
> defaults to being dropped until the system is built with dynamic
> debug, and that particular debug instance is enabled.
> 
> Since these are all useful, but low priority messages, not I
> don't think disabling them by default is such a great idea now.

Just had that discussion with David Miller.

http://marc.info/?l=linux-sctp&m=133710673230503&w=2


--
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/

Powered by blists - more mailing lists