From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Mel Gorman <mel@csn.ul.ie>
Cc: Tejun Heo <tj@kernel.org>, Sachin Sant <sachinp@in.ibm.com>,
Pekka Enberg <penberg@cs.helsinki.fi>,
Nick Piggin <npiggin@suse.de>,
Christoph Lameter <cl@linux-foundation.org>,
heiko.carstens@de.ibm.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 1/3] slqb: Do not use DEFINE_PER_CPU for per-node data
Date: Tue, 22 Sep 2009 09:54:21 +1000 [thread overview]
Message-ID: <1253577261.7103.169.camel@pasglop> (raw)
In-Reply-To: <20090921135733.GP12726@csn.ul.ie>
On Mon, 2009-09-21 at 14:57 +0100, Mel Gorman wrote:
> Sachin should be enjoying his holiday and I'm hogging his machine at
> the
> moment. However, I can report that with this patch applied as well as
> the
> remote-free patch that the machine locks up after a random amount of
> time
> has passed and doesn't respond to sysrq. Setting
> CONFIG_RCU_CPU_STALL_DETECTOR=y didn't help throw up an error. Will
> enable a few other debug options related to stall detection and see
> does
> it pop out.
You can also throw it into xmon (provided you have it enabled) using the
"dump restart" command from the HMC. This does the equivalent of an NMI.
Cheers,
Ben.
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next prev parent reply other threads:[~2009-09-21 23:56 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-18 19:34 [RFC PATCH 0/3] Hatchet job for SLQB on memoryless configurations Mel Gorman
2009-09-18 19:34 ` [PATCH 1/3] slqb: Do not use DEFINE_PER_CPU for per-node data Mel Gorman
2009-09-20 8:45 ` Pekka Enberg
2009-09-20 10:00 ` Tejun Heo
2009-09-20 10:12 ` Pekka Enberg
2009-09-20 15:55 ` Tejun Heo
2009-09-21 6:24 ` Pekka Enberg
2009-09-21 8:46 ` Mel Gorman
2009-09-21 8:30 ` Sachin Sant
2009-09-21 8:42 ` Mel Gorman
2009-09-21 9:00 ` Tejun Heo
2009-09-21 9:44 ` Mel Gorman
2009-09-21 9:53 ` Tejun Heo
2009-09-21 10:04 ` Mel Gorman
2009-09-21 9:02 ` Sachin Sant
2009-09-21 9:09 ` Mel Gorman
2009-09-21 13:04 ` Mel Gorman
2009-09-21 13:31 ` Pekka Enberg
2009-09-21 13:45 ` Tejun Heo
2009-09-21 13:57 ` Mel Gorman
2009-09-21 23:54 ` Benjamin Herrenschmidt [this message]
2009-09-20 14:04 ` Mel Gorman
2009-09-18 19:34 ` [PATCH 2/3] slqb: Treat pages freed on a memoryless node as local node Mel Gorman
2009-09-18 21:01 ` Christoph Lameter
2009-09-19 11:46 ` Mel Gorman
2009-09-21 17:34 ` Lee Schermerhorn
2009-09-22 13:33 ` Mel Gorman
2009-09-22 18:29 ` Lee Schermerhorn
2009-09-18 19:34 ` [PATCH 3/3] slqb: Allow SLQB to be used on PPC and S390 Mel Gorman
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