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From: "Tony Luck" <tony.luck@intel.com>
To: Nadia.Derbey@bull.net
Cc: linux-kernel@vger.kernel.org, y-goto@jp.fujitsu.com,
	akpm@linux-foundation.org, linux-mm@kvack.org,
	containers@lists.linux-foundation.org, matthltc@us.ibm.com,
	cmm@us.ibm.com
Subject: Re: [PATCH 1/8] Scaling msgmni to the amount of lowmem
Date: Tue, 29 Apr 2008 13:28:14 -0700	[thread overview]
Message-ID: <12c511ca0804291328v2f0b87csd0f2cf3accc6ad00@mail.gmail.com> (raw)
In-Reply-To: <20080211141813.354484000@bull.net>

On Mon, Feb 11, 2008 at 7:16 AM,  <Nadia.Derbey@bull.net> wrote:
>  Index: linux-2.6.24-mm1/ipc/msg.c
>  ===================================================================
>  --- linux-2.6.24-mm1.orig/ipc/msg.c     2008-02-07 15:02:29.000000000 +0100
>  +++ linux-2.6.24-mm1/ipc/msg.c  2008-02-07 15:24:19.000000000 +0100
...
>  +out_callback:
>  +
>  +       printk(KERN_INFO "msgmni has been set to %d for ipc namespace %p\n",
>  +               ns->msg_ctlmni, ns);
>  +}

This patch has now made its way to mainline.  I can see how this printk
was really useful to you while developing this patch. But does it add
much value in a production system? It just looks like another piece of
clutter on the console to my uncontainerized eyes.

-Tony

  parent reply	other threads:[~2008-04-29 20:28 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-11 14:16 [PATCH 0/8] Change default MSGMNI tunable to scale with lowmem (v3) Nadia.Derbey
2008-02-11 14:16 ` [PATCH 1/8] Scaling msgmni to the amount of lowmem Nadia.Derbey
2008-02-16  5:59   ` Andrew Morton
2008-02-18  9:19     ` Nadia Derbey
2008-02-18 13:08       ` Nadia Derbey
2008-02-19  8:50         ` [LTP] " Subrata Modak
2008-02-19 17:16           ` Nadia Derbey
2008-02-19 22:16             ` Matt Helsley
2008-02-21  8:39               ` Nadia Derbey
2008-02-21 12:36               ` Nadia Derbey
2008-02-21 13:02                 ` Nadia Derbey
2008-02-21 13:39                   ` Subrata Modak
2008-02-22  6:25                     ` Nadia Derbey
2008-02-22  8:41                       ` Subrata Modak
2008-02-20  9:44             ` Subrata Modak
2008-04-29 20:28   ` Tony Luck [this message]
2008-05-05  8:45     ` Nadia Derbey
2008-05-06 16:42       ` Luck, Tony
2008-05-06 18:05         ` Serge E. Hallyn
2008-05-07  5:37           ` Nadia Derbey
2008-05-07 13:17             ` Serge E. Hallyn
2008-05-07 18:12               ` Matt Helsley
2008-05-07  5:13         ` Nadia Derbey
2008-02-11 14:16 ` [PATCH 2/8] Scaling msgmni to the number of ipc namespaces Nadia.Derbey
2008-02-11 14:16 ` [PATCH 3/8] Defining the slab_memory_callback priority as a constant Nadia.Derbey
2008-02-11 14:16 ` [PATCH 4/8] Recomputing msgmni on memory add / remove Nadia.Derbey
2008-02-11 14:16 ` [PATCH 5/8] Invoke the ipcns notifier chain as a work item Nadia.Derbey
2008-02-11 14:16 ` [PATCH 6/8] Recomputing msgmni on ipc namespace creation/removal Nadia.Derbey
2008-02-11 14:16 ` [PATCH 7/8] Do not recompute msgmni anymore if explicitely set by user Nadia.Derbey
2008-02-11 20:24   ` Andrew Morton
2008-02-12  9:32     ` Nadia Derbey
2008-02-12  9:44       ` Andrew Morton
2008-02-12 15:15         ` Nadia Derbey
2008-02-12 19:44           ` Andrew Morton
2008-02-14 11:47             ` Nadia Derbey
2008-02-12  9:45       ` Nadia Derbey
2008-02-11 14:16 ` [PATCH 8/8] Re-enable msgmni automatic recomputing msgmni if set to negative Nadia.Derbey
2008-02-11 20:27   ` Andrew Morton
2008-02-12 11:38     ` Nadia Derbey
2008-05-20 14:28 [PATCH 1/8] Scaling msgmni to the amount of lowmem Michael Kerrisk
2008-05-20 14:45 ` Nadia Derbey
2008-05-20 14:56   ` Michael Kerrisk
2008-05-21 10:47   ` Michael Kerrisk

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