From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Kay Sievers <kay@vrfy.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Steven Rostedt <rostedt@goodmis.org>,
LKML <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
Wu Fengguang <fengguang.wu@intel.com>,
Joe Perches <joe@perches.com>,
"Paul E. McKenney" <paulmck@us.ibm.com>
Subject: Re: [PATCH v3] printk: Have printk() never buffer its data
Date: Tue, 26 Jun 2012 09:58:55 -0700 [thread overview]
Message-ID: <20120626165855.GA1851@kroah.com> (raw)
In-Reply-To: <1340726856.977.6.camel@mop>
On Tue, Jun 26, 2012 at 06:07:36PM +0200, Kay Sievers wrote:
> On Mon, 2012-06-25 at 18:40 -0700, Linus Torvalds wrote:
> > On Mon, Jun 25, 2012 at 5:56 PM, Kay Sievers <kay@vrfy.org> wrote:
> > >
> > > Buffering has nice effects though:
> > > It makes continuation lines appear as one record in the buffer, not as
> > > n individual prints with n headers.
> >
> > As I already mentioned, buffering for *logging* is different from
> > buffering for *printing*.
> >
> > I think it might be a great idea to buffer for logging in order to
> > generate one individual buffer record there.
> >
> > But it needs to be printed as it is generated.
>
> That's a good idea.
>
> Something like this could work - only minimally tested at this moment.
Hm, this doesn't boot for me, just hangs at startup :(
next prev parent reply other threads:[~2012-06-26 16:59 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-25 19:05 [PATCH v3] printk: Have printk() never buffer its data Steven Rostedt
2012-06-25 22:07 ` Andrew Morton
2012-06-25 23:55 ` Greg Kroah-Hartman
2012-06-26 0:01 ` Linus Torvalds
2012-06-26 0:23 ` Greg Kroah-Hartman
2012-06-26 0:40 ` Linus Torvalds
2012-06-26 0:56 ` Kay Sievers
2012-06-26 1:40 ` Linus Torvalds
2012-06-26 16:07 ` Kay Sievers
2012-06-26 16:30 ` Joe Perches
2012-06-26 16:58 ` Greg Kroah-Hartman [this message]
2012-06-26 17:00 ` Kay Sievers
2012-06-26 17:02 ` Greg Kroah-Hartman
2012-06-26 18:34 ` Greg Kroah-Hartman
2012-06-26 18:38 ` Greg Kroah-Hartman
2012-06-26 18:48 ` Greg Kroah-Hartman
2012-06-27 15:13 ` Steven Rostedt
2012-06-27 15:18 ` Steven Rostedt
2012-06-27 15:26 ` Kay Sievers
2012-06-28 7:38 ` Kay Sievers
2012-06-28 1:48 ` Greg Kroah-Hartman
2012-06-28 1:54 ` Steven Rostedt
2012-06-28 2:55 ` Steven Rostedt
2012-06-29 5:30 ` Greg Kroah-Hartman
2012-06-29 11:18 ` Steven Rostedt
2012-06-29 15:40 ` Greg Kroah-Hartman
2012-06-28 5:00 ` Joe Perches
2012-07-05 7:03 ` Michael Neuling
2012-07-05 8:39 ` Kay Sievers
2012-07-05 8:53 ` Kay Sievers
2012-07-05 10:20 ` Michael Neuling
2012-07-05 11:47 ` Kay Sievers
2012-07-05 12:50 ` Kay Sievers
2012-07-06 0:41 ` Michael Neuling
2012-07-06 0:56 ` Kay Sievers
2012-07-06 3:39 ` Michael Neuling
2012-07-06 3:47 ` Michael Neuling
2012-07-06 10:46 ` Kay Sievers
2012-07-06 15:12 ` Kay Sievers
2012-07-06 21:04 ` Michael Neuling
2012-07-08 17:55 ` Kay Sievers
2012-07-09 17:09 ` Greg Kroah-Hartman
2012-07-09 17:15 ` Joe Perches
2012-07-09 22:36 ` Michael Neuling
2012-07-09 21:42 ` Joe Perches
2012-07-09 22:10 ` Kay Sievers
2012-07-09 22:29 ` Joe Perches
2012-07-09 22:40 ` Kay Sievers
2012-07-09 23:32 ` Joe Perches
2012-07-09 23:41 ` Joe Perches
2012-06-26 0:18 ` Joe Perches
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