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From: Justin Piszcz <jpiszcz@lucidpixels.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Lin Ming <mlin@ss.pku.edu.cn>,
	linux-kernel@vger.kernel.org, Alan Piszcz <ap@solarrain.com>,
	"Li, Shaohua" <shaohua.li@intel.com>,
	Andrew Morton <akpm@google.com>
Subject: Re: 3.0.1: pagevec_lookup+0x1d/0x30, SLAB issues?
Date: Wed, 14 Sep 2011 09:10:17 -0400 (EDT)	[thread overview]
Message-ID: <alpine.DEB.2.02.1109140901560.2082@p34.internal.lan> (raw)
In-Reply-To: <alpine.DEB.2.02.1109140629300.29782@p34.internal.lan>



On Wed, 14 Sep 2011, Justin Piszcz wrote:

>
>
> On Wed, 14 Sep 2011, Eric Dumazet wrote:
>
> Hi,
>
> Thanks-- patch applied and booted to the new kernel, so just so everyone 
> knows, I am running three patches atop of 3.1-rc4:
>
> (for the igb problem/memory allocation issue)
> 0001-Fix-pointer-dereference-before-call-to-pcie_bus_conf.patch
> 0002-PCI-Remove-MRRS-modification-from-MPS-setting-code.patch
>
> (for the RCU/memory errors)
> 0003-filemap.patch
>
> I will try to perform more load tests on the NIC and CPU/MEM/I+O and see
> if any of my problems return!
>
> Justin.

Hi,

Been running a lot of stressful jobs and will let them continue, so far,
no ERROR, WARN or OOPS yet.

3.1-rc4 + the three patches above seem to fix the problems (thus far).

Does anyone know when the bugs were introduced into the kernel, as some/all
of these problems also happened with 3.0.x.

Justin.


  reply	other threads:[~2011-09-14 13:10 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-11 22:17 Justin Piszcz
2011-09-11 22:44 ` Justin Piszcz
2011-09-12  7:52   ` 3.0.1: pagevec_lookup+0x1d/0x30, SLAB issues? [again w/DEBUG_VM & SLAB_DEBUG enabled] Justin Piszcz
2011-09-12  8:32     ` Lin Ming
2011-09-12  8:39       ` Justin Piszcz
2011-09-12 15:15         ` 3.0.1: pagevec_lookup+0x1d/0x30, SLAB issues? (now shows further DEBUG w/DEBUG_SLAB! possibly(?)] Justin Piszcz
2011-09-14  8:56   ` 3.0.1: pagevec_lookup+0x1d/0x30, SLAB issues? Lin Ming
2011-09-14  9:47     ` Justin Piszcz
2011-09-14 10:20       ` Eric Dumazet
2011-09-14 10:53         ` Justin Piszcz
2011-09-14 13:10           ` Justin Piszcz [this message]
2011-09-14 18:58             ` Justin Piszcz

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