2009-06-11 18:57:13

by Jesse Barnes

[permalink] [raw]
Subject: Re: [PATCH 1/3] pci: Provide Multiple Error Received and no error source id support on AER

On Tue, 05 May 2009 14:22:12 +0800
"Zhang, Yanmin" <[email protected]> wrote:

> Based on PCI Express AER specs, a root port might receive multiple
> TLP errors while it could only save a correctable error source id
> and an uncorrectable error source id at the same time. In addition,
> some root port hardware might be unable to provide a correct source
> id, i.e., the source id provided by root port might be equal to 0.
>
> The patchset implements the support in kernel by searching the device
> tree under the root port.
>
> Patch 1 changes parameter cb of function pci_walk_bus to return a
> value. When cb return non-zero, pci_walk_bus stops more searching on
> the device tree.
>
> Signed-off-by: Zhang Yanmin <[email protected]>

Yanmin, can you resend these against my linux-next tree later today or
tomorrow? I'll be rebasing to get the latest bits there, and there are
some conflicts (would also be good to get some additional review; I
definitely like this feature though).

Thanks,
--
Jesse Barnes, Intel Open Source Technology Center