From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: Alexey Dobriyan <adobriyan@gmail.com>
Cc: tj@kernel.org, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org, linux-netdev@vger.kernel.org
Subject: Re: intelligent CLS kills qemu's 8139cp
Date: Fri, 18 Dec 2009 09:28:14 -0800 [thread overview]
Message-ID: <20091218092814.12b535b5@jbarnes-piketon> (raw)
In-Reply-To: <b6fcc0a0912180549u6970ceden53dc919bae52452e@mail.gmail.com>
On Fri, 18 Dec 2009 15:49:18 +0200
Alexey Dobriyan <adobriyan@gmail.com> wrote:
> 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
My for-linus branch has
commit 2820f333e3b4ad96590093efbed7b3400bcf492b
Author: Csaba Henk <csaba@gluster.com>
Date: Tue Dec 15 17:55:25 2009 +0530
PCI: Handle case when no pci device can provide cache line size hint
which may fix this issue. You can grab my tree from
git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
Jesse
--
Jesse Barnes, Intel Open Source Technology Center
prev parent reply other threads:[~2009-12-18 17:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-18 13:49 Alexey Dobriyan
2009-12-18 17:28 ` Jesse Barnes [this message]
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