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Date: Thu, 3 Sep 2009 15:28:30 +0200
Message-ID: <c4e36d110909030628j53cc0abfq6c1eef7e5e97565b@mail.gmail.com>
Subject: Re: [PATCH] slub: fix slab_pad_check() and SLAB_DESTROY_BY_RCU
From: Zdenek Kabelac <zdenek.kabelac@gmail.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Patrick McHardy <kaber@trash.net>,
       Christoph Lameter <cl@linux-foundation.org>, Robin Holt <holt@sgi.com>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Pekka Enberg <penberg@cs.helsinki.fi>,
       Jesper Dangaard Brouer <hawk@comx.dk>,
       Linux Netdev List <netdev@vger.kernel.org>,
       Netfilter Developers <netfilter-devel@vger.kernel.org>
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2009/9/3 Eric Dumazet <eric.dumazet@gmail.com>:
> Zdenek Kabelac a ?crit :
>>
>> Well I'm not noticing any ill behavior - also note - rcu_barrier() is
>> there before the cache is destroyed.
>> But as I said - it's just my shot into the dark - which seems to work for me...
>>
>
> Reading again your traces, I do believe there are two bugs in slub
>
> Maybe not explaining your problem, but worth to fix !
>
> Thank you
>
> [PATCH] slub: fix slab_pad_check() and SLAB_DESTROY_BY_RCU
>


Ok - I can confirm that this patch fixes my reboot problem.

Thanks

Zdenek
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