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Message-ID: <1338939792.11962.4.camel@joe2Laptop>
Subject: Re: [PATCH 0/8] Rework KERN_<LEVEL>
From: Joe Perches <joe@perches.com>
To: Kay Sievers <kay@vrfy.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        linux-arm-kernel@lists.infradead.org, linux-btrfs@vger.kernel.org,
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        alsa-devel@alsa-project.org
Date: Tue, 05 Jun 2012 16:43:12 -0700
In-Reply-To: <CAPXgP13J+8-dPpZkSfh9sM3xXujC2Rb9tJaOvGoEPghgdr8jiw@mail.gmail.com>
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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


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