netdev - Re: [PATCH] net: Don't forget pr_fmt on net_dbg_ratelimited for CONFIG_DYNAMIC

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]

Date:	Wed, 15 Jun 2016 22:08:20 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	Jason@...c4.com
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	tbingham@...mai.com
Subject: Re: [PATCH] net: Don't forget pr_fmt on net_dbg_ratelimited for
 CONFIG_DYNAMIC_DEBUG

From: "Jason A. Donenfeld" <Jason@...c4.com>
Date: Wed, 15 Jun 2016 11:14:53 +0200

> The implementation of net_dbg_ratelimited in the CONFIG_DYNAMIC_DEBUG
> case was added with 2c94b5373 ("net: Implement net_dbg_ratelimited() for
> CONFIG_DYNAMIC_DEBUG case"). The implementation strategy was to take the
> usual definition of the dynamic_pr_debug macro, but alter it by adding a
> call to "net_ratelimit()" in the if statement. This is, in fact, the
> correct approach.
> 
> However, while doing this, the author of the commit forgot to surround
> fmt by pr_fmt, resulting in unprefixed log messages appearing in the
> console. So, this commit adds back the pr_fmt(fmt) invocation, making
> net_dbg_ratelimited properly consistent across DEBUG, no DEBUG, and
> DYNAMIC_DEBUG cases, and bringing parity with the behavior of
> dynamic_pr_debug as well.
> 
> Fixes: 2c94b5373 ("net: Implement net_dbg_ratelimited() for CONFIG_DYNAMIC_DEBUG case")
> Signed-off-by: Jason A. Donenfeld <Jason@...c4.com>
> Cc: Tim Bingham <tbingham@...mai.com>

Looks good, applied, thanks.