From: Joe Perches <joe@perches.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
linux-arm-kernel@lists.infradead.org,
linux-btrfs@vger.kernel.org, Kay Sievers <kay@vrfy.org>,
linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org,
alsa-devel@alsa-project.org, Kay Sievers <kay.sievers@vrfy.org>
Subject: Re: [PATCH 0/8] Rework KERN_<LEVEL>
Date: Tue, 05 Jun 2012 15:49:32 -0700 [thread overview]
Message-ID: <1338936572.5780.29.camel@joe2Laptop> (raw)
In-Reply-To: <20120605151754.a794ac7c.akpm@linux-foundation.org>
On Tue, 2012-06-05 at 15:17 -0700, Andrew Morton wrote:
> On Tue, 05 Jun 2012 15:11:43 -0700
> Joe Perches <joe@perches.com> wrote:
>
> > On Tue, 2012-06-05 at 14:28 -0700, Andrew Morton wrote:
> > > Unfortunately the <n> thing is part of the kernel ABI:
> > >
> > > echo "<4>foo" > /dev/kmsg
> >
> > Which works the same way it did before.
>
> I didn't say it didn't.
>
> What I did say is that echo "\0014">/dev/kmsg will subvert the intent
> of the new logging code. Or might. But you just ignored all that,
> forcing me to repeat myself, irritatedly.
It works the same way before and after the patch.
Any write to /dev/kmsg without a KERN_<LEVEL>
emits at (1 << 3) + KERN_DEFAULT.
Writes with <n> values >= 8 are emitted at
that level.
next prev parent reply other threads:[~2012-06-05 22:49 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 4/8] btrfs: Use printk_get_level and printk_skip_level, add __printf, fix fallout 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 [this message]
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
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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