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Date: Fri, 18 Dec 2009 15:49:18 +0200
Message-ID: <b6fcc0a0912180549u6970ceden53dc919bae52452e@mail.gmail.com>
Subject: intelligent CLS kills qemu's 8139cp
From: Alexey Dobriyan <adobriyan@gmail.com>
To: jbarnes@virtuousgeek.org, tj@kernel.org
Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
       linux-netdev@vger.kernel.org
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After this patch qemu's 8139cp won't be initialized resulting in no network.
It einvals in pci_set_cacheline_size() where pci_cache_line_size=0

PCI: CLS 0 bytes, default 32

ac1aa47b131416a6ff37eb1005a0a1d2541aad6c is first bad commit
commit ac1aa47b131416a6ff37eb1005a0a1d2541aad6c
Author: Jesse Barnes <jbarnes@virtuousgeek.org>
Date:   Mon Oct 26 13:20:44 2009 -0700

    PCI: determine CLS more intelligently