From mboxrd@z Thu Jan  1 00:00:00 1970
From: joe@perches.com (Joe Perches)
Date: Tue, 05 Jun 2012 16:43:12 -0700
Subject: [PATCH 0/8] Rework KERN_<LEVEL>
In-Reply-To: <CAPXgP13J+8-dPpZkSfh9sM3xXujC2Rb9tJaOvGoEPghgdr8jiw@mail.gmail.com>
References: <cover.1338889066.git.joe@perches.com>
 <20120605142826.d92316a0.akpm@linux-foundation.org>
 <1338934303.5780.8.camel@joe2Laptop>
 <20120605151754.a794ac7c.akpm@linux-foundation.org>
 <1338936572.5780.29.camel@joe2Laptop>
 <20120605162910.caccb0d4.akpm@linux-foundation.org>
 <1338939316.11962.3.camel@joe2Laptop>
 <CAPXgP13J+8-dPpZkSfh9sM3xXujC2Rb9tJaOvGoEPghgdr8jiw@mail.gmail.com>
Message-ID: <1338939792.11962.4.camel@joe2Laptop>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Wed, 2012-06-06 at 01:39 +0200, Kay Sievers wrote:
> On Wed, Jun 6, 2012 at 1:35 AM, Joe Perches <joe@perches.com> wrote:
> > On Tue, 2012-06-05 at 16:29 -0700, Andrew Morton wrote:
> >> What about writes starting with \001n?  AFACIT, that will be stripped
> >> away and the printk level will be altered.  This is new behavior.
> >
> > Nope.
> >
> > # echo "\001Hello Andrew" > /dev/kmsg
> > /dev/kmsg has
> > 12,774,2462339252;\001Hello Andrew
> 
> Try "echo -e"? The stuff is copied verbatim otherwise.

# echo -e "\001Hello Kay" > /dev/kmsg
gives
12,776,3046752764;\x01Hello Kay