Re: [vserver] patch preventing "recursive" spinlocks

From: Art -kwaak- van Breemen <ard_at_telegraafnet.nl>
Date: Thu 02 May 2013 - 17:19:36 BST
Message-ID: <20130502161936.GF8415@telegraafnet.nl>

Hi,

On Mon, Apr 29, 2013 at 06:00:36PM +0200, Art -kwaak- van Breemen wrote:
> [15:18] <ard> We can only replicate(!) this behaviour on servers with a very specific kind of load...
> [15:38] <ard> maybe I also sould say that that's in kernel/vserver/inet.c
> [15:40] <ard> I think the problem is that the item gets locked, then an interrupt comes in, which does a tcp_v4_rcv, and that
> wants to lock the same structure.

Attached the promissed dumps....

Received on Thu May 2 17:19:33 2013
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