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From: Andi Kleen <andi@firstfloor.org>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Andi Kleen <andi@firstfloor.org>,
	David Rientjes <rientjes@google.com>,
	Nick Piggin <npiggin@suse.de>,
	Christoph Lameter <cl@linux-foundation.org>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	haicheng.li@intel.com,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [patch] slab: add memory hotplug support
Date: Wed, 3 Mar 2010 15:34:50 +0100	[thread overview]
Message-ID: <20100303143450.GA25500@basil.fritz.box> (raw)
In-Reply-To: <84144f021003020704s3abafc24t9b8ab34234094b79@mail.gmail.com>

> > The patch looks far more complicated than my simple fix.
> 
> I wouldn't exactly call the fallback_alloc() games "simple".

I have to disagree on that.  It was the most simple fix I could
come up with, least intrusive to legacy like slab is.

> > Is more complicated now better?
> 
> Heh, heh. You can't post the oops, you don't want to rework your

The missing oops was about the timer race, not about this one.

> patches as per review comments, and now you complain about David's
> patch without one bit of technical content. I'm sorry but I must

Well sorry I'm just a bit frustrated about the glacial progress on what
should be relatively straight forward fixes.

IMHO something like my patch should have gone into .33 and any more
complicated reworks like this into .34.

> But anyway, if you have real technical concerns over the patch, please
> make them known; otherwise I'd much appreciate a Tested-by tag from
> you for David's patch.

If it works it would be ok for me. The main concern would be to actually
get it fixed.

-Andi

-- 
ak@linux.intel.com -- Speaking for myself only.

WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <andi@firstfloor.org>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Andi Kleen <andi@firstfloor.org>,
	David Rientjes <rientjes@google.com>,
	Nick Piggin <npiggin@suse.de>,
	Christoph Lameter <cl@linux-foundation.org>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	haicheng.li@intel.com,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [patch] slab: add memory hotplug support
Date: Wed, 3 Mar 2010 15:34:50 +0100	[thread overview]
Message-ID: <20100303143450.GA25500@basil.fritz.box> (raw)
In-Reply-To: <84144f021003020704s3abafc24t9b8ab34234094b79@mail.gmail.com>

> > The patch looks far more complicated than my simple fix.
> 
> I wouldn't exactly call the fallback_alloc() games "simple".

I have to disagree on that.  It was the most simple fix I could
come up with, least intrusive to legacy like slab is.

> > Is more complicated now better?
> 
> Heh, heh. You can't post the oops, you don't want to rework your

The missing oops was about the timer race, not about this one.

> patches as per review comments, and now you complain about David's
> patch without one bit of technical content. I'm sorry but I must

Well sorry I'm just a bit frustrated about the glacial progress on what
should be relatively straight forward fixes.

IMHO something like my patch should have gone into .33 and any more
complicated reworks like this into .34.

> But anyway, if you have real technical concerns over the patch, please
> make them known; otherwise I'd much appreciate a Tested-by tag from
> you for David's patch.

If it works it would be ok for me. The main concern would be to actually
get it fixed.

-Andi

-- 
ak@linux.intel.com -- Speaking for myself only.

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  reply	other threads:[~2010-03-03 14:34 UTC|newest]

Thread overview: 170+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-11 20:53 [PATCH] [0/4] Update slab memory hotplug series Andi Kleen
2010-02-11 20:53 ` Andi Kleen
2010-02-11 20:54 ` [PATCH] [1/4] SLAB: Handle node-not-up case in fallback_alloc() v2 Andi Kleen
2010-02-11 20:54   ` Andi Kleen
2010-02-11 21:41   ` David Rientjes
2010-02-11 21:41     ` David Rientjes
2010-02-11 21:55     ` Andi Kleen
2010-02-11 21:55       ` Andi Kleen
2010-02-15  6:04   ` Nick Piggin
2010-02-15  6:04     ` Nick Piggin
2010-02-15 10:07     ` Andi Kleen
2010-02-15 10:07       ` Andi Kleen
2010-02-15 10:22       ` Nick Piggin
2010-02-15 10:22         ` Nick Piggin
2010-02-11 20:54 ` [PATCH] [2/4] SLAB: Separate node initialization into separate function Andi Kleen
2010-02-11 20:54   ` Andi Kleen
2010-02-11 21:44   ` David Rientjes
2010-02-11 21:44     ` David Rientjes
2010-02-11 20:54 ` [PATCH] [3/4] SLAB: Set up the l3 lists for the memory of freshly added memory v2 Andi Kleen
2010-02-11 20:54   ` Andi Kleen
2010-02-11 21:45   ` David Rientjes
2010-02-11 21:45     ` David Rientjes
2010-02-15  6:06     ` Nick Piggin
2010-02-15  6:06       ` Nick Piggin
2010-02-15 21:47       ` David Rientjes
2010-02-15 21:47         ` David Rientjes
2010-02-16 14:04         ` Nick Piggin
2010-02-16 14:04           ` Nick Piggin
2010-02-16 20:45           ` Pekka Enberg
2010-02-16 20:45             ` Pekka Enberg
2010-02-11 20:54 ` [PATCH] [4/4] SLAB: Fix node add timer race in cache_reap Andi Kleen
2010-02-11 20:54   ` Andi Kleen
2010-02-11 21:45   ` David Rientjes
2010-02-11 21:45     ` David Rientjes
2010-02-15  6:15   ` Nick Piggin
2010-02-15  6:15     ` Nick Piggin
2010-02-15 10:32     ` Andi Kleen
2010-02-15 10:32       ` Andi Kleen
2010-02-15 10:41       ` Nick Piggin
2010-02-15 10:41         ` Nick Piggin
2010-02-15 10:52         ` Andi Kleen
2010-02-15 10:52           ` Andi Kleen
2010-02-15 11:01           ` Nick Piggin
2010-02-15 11:01             ` Nick Piggin
2010-02-15 15:30             ` Andi Kleen
2010-02-15 15:30               ` Andi Kleen
2010-02-19 18:22             ` Christoph Lameter
2010-02-19 18:22               ` Christoph Lameter
2010-02-20  9:01               ` Andi Kleen
2010-02-20  9:01                 ` Andi Kleen
2010-02-22 10:53                 ` Pekka Enberg
2010-02-22 10:53                   ` Pekka Enberg
2010-02-22 14:31                   ` Andi Kleen
2010-02-22 14:31                     ` Andi Kleen
2010-02-22 16:11                     ` Pekka Enberg
2010-02-22 16:11                       ` Pekka Enberg
2010-02-22 20:20                       ` Andi Kleen
2010-02-22 20:20                         ` Andi Kleen
2010-02-24 15:49                 ` Christoph Lameter
2010-02-24 15:49                   ` Christoph Lameter
2010-02-25  7:26                   ` Pekka Enberg
2010-02-25  7:26                     ` Pekka Enberg
2010-02-25  8:01                     ` David Rientjes
2010-02-25  8:01                       ` David Rientjes
2010-02-25 18:30                       ` Christoph Lameter
2010-02-25 18:30                         ` Christoph Lameter
2010-02-25 21:45                         ` David Rientjes
2010-02-25 21:45                           ` David Rientjes
2010-02-25 22:31                           ` Christoph Lameter
2010-02-25 22:31                             ` Christoph Lameter
2010-02-26 10:45                             ` Pekka Enberg
2010-02-26 10:45                               ` Pekka Enberg
2010-02-26 11:43                               ` Andi Kleen
2010-02-26 11:43                                 ` Andi Kleen
2010-02-26 12:35                                 ` Pekka Enberg
2010-02-26 12:35                                   ` Pekka Enberg
2010-02-26 14:08                                   ` Andi Kleen
2010-02-26 14:08                                     ` Andi Kleen
2010-02-26  1:09                         ` KAMEZAWA Hiroyuki
2010-02-26  1:09                           ` KAMEZAWA Hiroyuki
2010-02-26 11:41                         ` Andi Kleen
2010-02-26 11:41                           ` Andi Kleen
2010-02-26 15:04                           ` Christoph Lameter
2010-02-26 15:04                             ` Christoph Lameter
2010-02-26 15:05                             ` Christoph Lameter
2010-02-26 15:05                               ` Christoph Lameter
2010-02-26 15:59                               ` Andi Kleen
2010-02-26 15:59                                 ` Andi Kleen
2010-02-26 15:57                             ` Andi Kleen
2010-02-26 15:57                               ` Andi Kleen
2010-02-26 17:24                               ` Christoph Lameter
2010-02-26 17:24                                 ` Christoph Lameter
2010-02-26 17:31                                 ` Andi Kleen
2010-02-26 17:31                                   ` Andi Kleen
2010-03-01  1:59                                   ` KAMEZAWA Hiroyuki
2010-03-01  1:59                                     ` KAMEZAWA Hiroyuki
2010-03-01 10:27                                     ` David Rientjes
2010-03-01 10:27                                       ` David Rientjes
2010-02-27  0:01                                 ` David Rientjes
2010-02-27  0:01                                   ` David Rientjes
2010-03-01 10:24                                   ` [patch] slab: add memory hotplug support David Rientjes
2010-03-01 10:24                                     ` David Rientjes
2010-03-02  5:53                                     ` Pekka Enberg
2010-03-02  5:53                                       ` Pekka Enberg
2010-03-02 20:20                                       ` Christoph Lameter
2010-03-02 20:20                                         ` Christoph Lameter
2010-03-02 21:03                                         ` David Rientjes
2010-03-02 21:03                                           ` David Rientjes
2010-03-03  1:28                                         ` KAMEZAWA Hiroyuki
2010-03-03  1:28                                           ` KAMEZAWA Hiroyuki
2010-03-03  2:39                                           ` David Rientjes
2010-03-03  2:39                                             ` David Rientjes
2010-03-03  2:51                                             ` KAMEZAWA Hiroyuki
2010-03-03  2:51                                               ` KAMEZAWA Hiroyuki
2010-03-02 12:53                                     ` Andi Kleen
2010-03-02 12:53                                       ` Andi Kleen
2010-03-02 15:04                                       ` Pekka Enberg
2010-03-02 15:04                                         ` Pekka Enberg
2010-03-03 14:34                                         ` Andi Kleen [this message]
2010-03-03 14:34                                           ` Andi Kleen
2010-03-03 15:46                                           ` Christoph Lameter
2010-03-03 15:46                                             ` Christoph Lameter
2010-03-02 21:17                                       ` David Rientjes
2010-03-02 21:17                                         ` David Rientjes
2010-03-05  6:20                                     ` Nick Piggin
2010-03-05  6:20                                       ` Nick Piggin
2010-03-05 12:47                                       ` Anca Emanuel
2010-03-05 12:47                                         ` Anca Emanuel
2010-03-05 13:58                                         ` Anca Emanuel
2010-03-05 13:58                                           ` Anca Emanuel
2010-03-05 14:11                                         ` Christoph Lameter
2010-03-05 14:11                                           ` Christoph Lameter
2010-03-08  3:06                                           ` Andi Kleen
2010-03-08  3:06                                             ` Andi Kleen
2010-03-08  2:58                                         ` Andi Kleen
2010-03-08  2:58                                           ` Andi Kleen
2010-03-08 23:19                                       ` David Rientjes
2010-03-08 23:19                                         ` David Rientjes
2010-03-09 13:46                                         ` Nick Piggin
2010-03-09 13:46                                           ` Nick Piggin
2010-03-22 17:28                                           ` Pekka Enberg
2010-03-22 17:28                                             ` Pekka Enberg
2010-03-22 21:12                                             ` Nick Piggin
2010-03-22 21:12                                               ` Nick Piggin
2010-03-28  2:13                                           ` David Rientjes
2010-03-28  2:13                                             ` David Rientjes
2010-03-28  2:40                                             ` [patch v2] " David Rientjes
2010-03-28  2:40                                               ` David Rientjes
2010-03-30  9:01                                               ` Pekka Enberg
2010-03-30  9:01                                                 ` Pekka Enberg
2010-03-30 16:43                                                 ` Christoph Lameter
2010-03-30 16:43                                                   ` Christoph Lameter
2010-04-04 20:45                                                   ` David Rientjes
2010-04-04 20:45                                                     ` David Rientjes
2010-04-07 16:29                                               ` Pekka Enberg
2010-04-07 16:29                                                 ` Pekka Enberg
2010-02-25 18:34                     ` [PATCH] [4/4] SLAB: Fix node add timer race in cache_reap Christoph Lameter
2010-02-25 18:34                       ` Christoph Lameter
2010-02-25 18:46                       ` Pekka Enberg
2010-02-25 18:46                         ` Pekka Enberg
2010-02-25 19:19                         ` Christoph Lameter
2010-02-25 19:19                           ` Christoph Lameter
2010-03-02 12:55                         ` Andi Kleen
2010-03-02 12:55                           ` Andi Kleen
2010-02-19 18:22       ` Christoph Lameter
2010-02-19 18:22         ` Christoph Lameter
2010-02-22 10:57         ` Pekka Enberg
2010-02-22 10:57           ` Pekka Enberg
2010-02-13 10:24 ` [PATCH] [0/4] Update slab memory hotplug series Pekka Enberg
2010-02-13 10:24   ` Pekka Enberg

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