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Re: [PATCH 3/5] Switch caches notification dynamically [message #20840 is a reply to message #20791]

Wed, 26 September 2007 17:30

Christoph Lameter
Messages: 123
Registered: September 2006

Senior Member

On Wed, 26 Sep 2007, Pavel Emelyanov wrote:

> > Is it necessary to mark all the existing slabs with SLAB_DEBUG? Would it 
> 
> Yup. Otherwise we can never receive a single event e.g. if we make 
> alloc/free in a loop, or similar, so that new slabs simply are not 
> created.

Right but on the other hand: If objects in these slabs are freed then your 
counters get decremented and may go negative.

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[Message index]

		[PATCH 0/5] Kernel memory accounting container (v5) By: Pavel Emelianov on Tue, 25 September 2007 14:16
		[PATCH 3/5] Switch caches notification dynamically By: Pavel Emelianov on Tue, 25 September 2007 14:22
		Re: [PATCH 3/5] Switch caches notification dynamically By: Christoph Lameter on Tue, 25 September 2007 21:48
		Re: [PATCH 3/5] Switch caches notification dynamically By: Pavel Emelianov on Wed, 26 September 2007 09:39
		Re: [PATCH 3/5] Switch caches notification dynamically By: Christoph Lameter on Wed, 26 September 2007 17:30
		Re: [PATCH 3/5] Switch caches notification dynamically By: Pavel Emelianov on Thu, 27 September 2007 08:24
		Re: [PATCH 3/5] Switch caches notification dynamically By: Balbir Singh on Mon, 01 October 2007 13:15
		Re: [PATCH 3/5] Switch caches notification dynamically By: Pavel Emelianov on Mon, 01 October 2007 13:21
		Re: [PATCH 3/5] Switch caches notification dynamically By: Balbir Singh on Mon, 01 October 2007 13:38
		Re: [PATCH 3/5] Switch caches notification dynamically By: Pavel Emelianov on Mon, 01 October 2007 13:45
		Re: [PATCH 3/5] Switch caches notification dynamically By: Balbir Singh on Mon, 01 October 2007 14:14
		Re: [PATCH 3/5] Switch caches notification dynamically By: Pavel Emelianov on Mon, 01 October 2007 15:45
		Re: [PATCH 3/5] Switch caches notification dynamically By: Christoph Lameter on Mon, 01 October 2007 20:39
		Re: [PATCH 3/5] Switch caches notification dynamically By: Pavel Emelianov on Mon, 01 October 2007 13:19
		[PATCH 1/5] Add notification about some major slab events By: Pavel Emelianov on Tue, 25 September 2007 14:18
		Re: [PATCH 1/5] Add notification about some major slab events By: Christoph Lameter on Tue, 25 September 2007 21:47
		Re: [PATCH 1/5] Add notification about some major slab events By: Pavel Emelianov on Wed, 26 September 2007 09:37
		Re: [PATCH 1/5] Add notification about some major slab events By: Christoph Lameter on Wed, 26 September 2007 17:31
		Re: [PATCH 1/5] Add notification about some major slab events By: Pavel Emelianov on Thu, 27 September 2007 08:25
		Re: [PATCH 1/5] Add notification about some major slab events By: Pavel Emelianov on Mon, 01 October 2007 12:13
		Re: [PATCH 1/5] Add notification about some major slab events By: Balbir Singh on Mon, 01 October 2007 12:32
		Re: [PATCH 1/5] Add notification about some major slab events By: Pavel Emelianov on Mon, 01 October 2007 12:57
		Re: [PATCH 1/5] Add notification about some major slab events By: Balbir Singh on Mon, 01 October 2007 13:03
		Re: [PATCH 1/5] Add notification about some major slab events By: Balbir Singh on Mon, 01 October 2007 11:55
		[PATCH 4/5] Setup the control group By: Pavel Emelianov on Tue, 25 September 2007 14:24
		Re: [PATCH 4/5] Setup the control group By: Balbir Singh on Mon, 01 October 2007 13:48
		Re: [PATCH 4/5] Setup the control group By: Pavel Emelianov on Mon, 01 October 2007 13:51
		Re: [PATCH 4/5] Setup the control group By: Balbir Singh on Mon, 01 October 2007 14:16
		Re: [PATCH 4/5] Setup the control group By: Pavel Emelianov on Mon, 01 October 2007 14:17
		Re: [PATCH 4/5] Setup the control group By: Balbir Singh on Mon, 01 October 2007 14:21
		Re: [PATCH 4/5] Setup the control group By: Pavel Emelianov on Mon, 01 October 2007 14:27
		Re: Re: [PATCH 4/5] Setup the control group By: Paul Menage on Mon, 01 October 2007 15:50
		Re: Re: [PATCH 4/5] Setup the control group By: Balbir Singh on Mon, 01 October 2007 15:53
		Re: Re: [PATCH 4/5] Setup the control group By: Paul Menage on Mon, 01 October 2007 16:04
		Re: Re: [PATCH 4/5] Setup the control group By: Paul Menage on Mon, 01 October 2007 15:52
		[PATCH 5/5] Account for the slub objects By: Pavel Emelianov on Tue, 25 September 2007 14:26
		Re: [PATCH 5/5] Account for the slub objects By: Balbir Singh on Mon, 01 October 2007 14:07
		Re: [PATCH 5/5] Account for the slub objects By: Pavel Emelianov on Mon, 01 October 2007 14:10
		Re: [PATCH 5/5] Account for the slub objects By: Christoph Lameter on Mon, 01 October 2007 20:41
		Re: [PATCH 5/5] Account for the slub objects By: Pavel Emelianov on Tue, 02 October 2007 12:44
		Re: [PATCH 5/5] Account for the slub objects By: Christoph Lameter on Tue, 02 October 2007 18:04
		Re: [PATCH 5/5] Account for the slub objects By: Pavel Emelianov on Wed, 03 October 2007 07:29
		[PATCH 2/5] Generic notifiers for SLUB events By: Pavel Emelianov on Tue, 25 September 2007 14:19
		Re: [PATCH 2/5] Generic notifiers for SLUB events By: Balbir Singh on Mon, 01 October 2007 13:05
		Re: [PATCH 0/5] Kernel memory accounting container (v5) By: Balbir Singh on Mon, 01 October 2007 14:12
		Re: [PATCH 0/5] Kernel memory accounting container (v5) By: Pavel Emelianov on Mon, 01 October 2007 15:43
		Re: [PATCH 0/5] Kernel memory accounting container (v5) By: Paul Menage on Mon, 01 October 2007 16:32
		Re: [PATCH 0/5] Kernel memory accounting container (v5) By: Pavel Emelianov on Tue, 02 October 2007 12:51
		Re: [PATCH 0/5] Kernel memory accounting container (v5) By: Paul Menage on Fri, 05 October 2007 07:11
		Re: [PATCH 0/5] Kernel memory accounting container (v5) By: Pavel Emelianov on Fri, 05 October 2007 13:17

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