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From: Ingo Molnar <mingo@kernel.org>
To: Joe Perches <joe@perches.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Kay Sievers <kay@vrfy.org>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] printk: Shrink printk_sched buffer size, eliminate it when !CONFIG_PRINTK
Date: Wed, 6 Jun 2012 09:25:58 +0200	[thread overview]
Message-ID: <20120606072558.GG17808@gmail.com> (raw)
In-Reply-To: <1338912268.5780.0.camel@joe2Laptop>


* Joe Perches <joe@perches.com> wrote:

> On Tue, 2012-05-29 at 11:17 -0700, Joe Perches wrote:
> > The size of the per-cpu printk_sched buf is much larger
> > than necessary.  The maximum sched message emitted is
> > ~80 bytes. Shrink the allocation for this printk_sched
> > buffer from 512 bytes to 128.
> > 
> > printk_sched creates an unnecessary per-cpu buffer when
> > CONFIG_PRINTK is not enabled.  Remove it when appropriate
> > so embedded uses save a bit of space too.
> 
> Ingo, what's happening with this patch?

The merge window is a busy period for most maintainers, so 
non-fix patches sent in that period typically get delayed,
to be processed when there's more time available.

Thanks,

	Ingo

  reply	other threads:[~2012-06-06  7:26 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-11 16:16 Plumbers: Tweaking scheduler policy micro-conf RFP Vincent Guittot
2012-05-11 16:26 ` Steven Rostedt
2012-05-11 16:38   ` Vincent Guittot
2012-05-15  8:41     ` Juri Lelli
2012-05-15  0:53 ` Paul E. McKenney
2012-05-15  8:02 ` Vincent Guittot
2012-05-15  8:34   ` mou Chen
2012-05-15  9:07     ` Vincent Guittot
2012-05-15  9:17       ` Pantelis Antoniou
2012-05-15 10:28         ` Peter Zijlstra
2012-05-15 11:35           ` Pantelis Antoniou
2012-05-15 11:58             ` Peter Zijlstra
2012-05-15 12:32               ` Pantelis Antoniou
2012-05-15 12:59                 ` Peter Zijlstra
2012-05-19 14:58               ` Luming Yu
2012-05-15 20:26             ` valdis.kletnieks
2012-05-15 20:33               ` Peter Zijlstra
2012-05-16 12:08               ` Pantelis Antoniou
2012-05-15 12:23   ` Peter Zijlstra
2012-05-15 12:27     ` Peter Zijlstra
2012-05-15 12:57     ` Vincent Guittot
2012-05-15 13:00       ` Peter Zijlstra
2012-05-15 15:05         ` Vincent Guittot
2012-05-15 15:19           ` Paul E. McKenney
2012-05-15 15:27             ` Vincent Guittot
2012-05-15 15:35           ` Peter Zijlstra
2012-05-15 15:45             ` Peter Zijlstra
2012-05-16 18:30             ` Peter Zijlstra
2012-05-19 17:08               ` Linus Torvalds
2012-05-19 22:55                 ` Peter Zijlstra
2012-05-22  2:38                   ` Chen
2012-05-22  5:14                     ` Chen
2012-05-30  7:20                       ` Ingo Molnar
2012-05-23 15:03                     ` Ingo Molnar
2012-05-23 15:43                       ` Joe Perches
2012-05-23 15:50                         ` Ingo Molnar
2012-05-23 15:56                           ` Joe Perches
2012-05-23 15:59                             ` Ingo Molnar
2012-05-29 18:17                           ` [PATCH] printk: Shrink printk_sched buffer size, eliminate it when !CONFIG_PRINTK Joe Perches
2012-06-05 16:04                             ` Joe Perches
2012-06-06  7:25                               ` Ingo Molnar [this message]
2012-06-06  7:33                             ` Ingo Molnar
2012-06-06  7:42                               ` Joe Perches
2012-05-19 23:13                 ` Plumbers: Tweaking scheduler policy micro-conf RFP Peter Zijlstra
2012-05-19 23:22                 ` Peter Zijlstra
2012-05-21  7:16                   ` Ingo Molnar
2012-05-21 16:56                     ` Linus Torvalds
2012-05-16 18:49             ` Vaidyanathan Srinivasan
2012-05-16 19:40               ` Peter Zijlstra
2012-05-16 21:20             ` Vincent Guittot
     [not found]             ` <20120518161817.GE18312@e103034-lin.cambridge.arm.com>
2012-05-18 16:24               ` Morten Rasmussen
2012-05-18 16:39                 ` Peter Zijlstra
2012-05-18 16:46                 ` Pantelis Antoniou
2012-05-15 16:30           ` Vaidyanathan Srinivasan
2012-05-15 18:13             ` Vincent Guittot

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