From: akpm@linux-foundation.org (Andrew Morton)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/8] Rework KERN_<LEVEL>
Date: Tue, 5 Jun 2012 17:37:51 -0700 [thread overview]
Message-ID: <20120605173751.65a2e1ee.akpm@linux-foundation.org> (raw)
In-Reply-To: <CAPXgP10VE2huY4gGpeFPe=YKYM+nDBfoMgpHnGmQwn0jdPxhbw@mail.gmail.com>
On Tue, 05 Jun 2012 17:07:27 -0700 Joe Perches <joe@perches.com> wrote:
> On Tue, 2012-06-05 at 16:58 -0700, Andrew Morton wrote:
> > echo "\0014Hello Joe" > /dev/kmsg
>
> # echo -e "\x014Hello Me" > /dev/kmsg
> gives:
> 12,778,4057982669;Hello Me
That's changed behavior.
On Wed, 6 Jun 2012 02:28:39 +0200 Kay Sievers <kay@vrfy.org> wrote:
> Yeah, but printk_emit() will not try to parse it? I did not check, but
> with your change, the prefix parsing in printk_emit() is still skipped
> if a level is given as a parameter to printk_emit(), right?
printk_emit() does parse the leading \0014, and then skips over it,
removing it from the output stream. printk_emit() then throws away the
resulting level because devkmsg_writev() did not pass in level==-1.
next prev parent reply other threads:[~2012-06-06 0:37 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-05 9:46 [PATCH 0/8] Rework KERN_<LEVEL> Joe Perches
2012-06-05 9:46 ` [PATCH 3/8] arch: Remove direct definitions of KERN_<LEVEL> uses Joe Perches
2012-06-05 21:28 ` [PATCH 0/8] Rework KERN_<LEVEL> Andrew Morton
2012-06-05 21:53 ` Kay Sievers
2012-06-05 22:11 ` Joe Perches
2012-06-05 22:17 ` Andrew Morton
2012-06-05 22:49 ` Joe Perches
2012-06-05 23:29 ` Andrew Morton
2012-06-05 23:35 ` Joe Perches
2012-06-05 23:39 ` Kay Sievers
2012-06-05 23:43 ` Joe Perches
2012-06-05 23:48 ` Kay Sievers
2012-06-05 23:52 ` Joe Perches
2012-06-05 23:58 ` Andrew Morton
2012-06-06 0:07 ` Joe Perches
2012-06-06 0:13 ` Kay Sievers
2012-06-06 0:19 ` Joe Perches
2012-06-06 0:28 ` Kay Sievers
2012-06-06 0:37 ` Joe Perches
2012-06-06 0:37 ` Andrew Morton [this message]
2012-06-06 0:40 ` Joe Perches
2012-06-06 0:46 ` Andrew Morton
2012-06-06 1:10 ` Kay Sievers
2012-06-06 2:06 ` Joe Perches
2012-06-06 3:04 ` [PATCH 9/8] printk: Only look for prefix levels in kernel messages Joe Perches
2012-06-05 23:48 ` [PATCH 0/8] Rework KERN_<LEVEL> Joe Perches
2012-06-05 22:55 ` Kay Sievers
2012-06-05 23:09 ` Andrew Morton
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