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From: Sachin Sant <sachinp@in.ibm.com>
To: Mel Gorman <mel@csn.ul.ie>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>,
	linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
	cl@linux-foundation.org, heiko.carstens@de.ibm.com,
	mingo@elte.hu, npiggin@suse.de
Subject: Re: [RFC/PATCH] SLQB: Mark the allocator as broken PowerPC and S390
Date: Thu, 17 Sep 2009 16:53:41 +0530	[thread overview]
Message-ID: <4AB21C3D.2080202@in.ibm.com> (raw)
In-Reply-To: <20090917105707.GA7205@csn.ul.ie>

Mel Gorman wrote:
> I have access to a ppc machine but not necessarily one with a memoryless nodes
> that can reproduce this problem.
>
> Assuming Sachin is the reporter and we are in the same company, maybe I
> have access to the machine. Sachin, can you mail me privately what this
> machine is called and lets see can I get some time on that machine? By
> any chance, was this bisected or did it just show up when SLQB became
> the default?
>   
Mel,

Have sent you the access details for the machine. This bug showed
up when SLQB was enabled as default in linux-next

Thanks
-Sachin

> Total aside, does anybody know handily if fake NUMA support allows the
> creation of memoryless nodes help reproducing problems like this? If I can't
> get a real machine, that'll be the approach I'll be trying.
>
>   
>> Btw, the code is in slqb/core branch of slab.git in case someone wants
>> to take a stab at fixing the bug.
>>
>>     
>
>   


-- 

---------------------------------
Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
---------------------------------


  parent reply	other threads:[~2009-09-17 11:23 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-16  6:37 Pekka Enberg
2009-09-16  6:55 ` David Rientjes
2009-09-16  7:01   ` Pekka Enberg
2009-09-16  8:04     ` Heiko Carstens
2009-09-17 10:08 ` Mel Gorman
2009-09-17 10:29   ` Pekka Enberg
2009-09-17 10:57     ` Mel Gorman
2009-09-17 11:13       ` Pekka Enberg
2009-09-17 11:18         ` Mel Gorman
2009-09-17 11:23           ` Pekka Enberg
2009-09-17 11:41           ` Nick Piggin
2009-09-17 18:18             ` Mel Gorman
2009-09-17 18:28               ` Nick Piggin
2009-09-17 18:38                 ` Christoph Lameter
2009-09-17 18:51                   ` Nick Piggin
2009-09-18 15:56                 ` Mel Gorman
2009-09-17 11:23       ` Sachin Sant [this message]
2009-09-17 11:38         ` Nick Piggin
2009-09-17 11:43           ` Pekka Enberg
2009-09-17 11:52             ` Nick Piggin
2009-09-17 11:55               ` Pekka Enberg
2009-09-17 12:12       ` Heiko Carstens
2009-09-17 12:16         ` Pekka Enberg
2009-09-17 12:21           ` Heiko Carstens
2009-09-17 12:36             ` Nick Piggin
2009-09-17 12:42               ` Pekka Enberg

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