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    SubjectRe: [PATCH 1/2] netdev/fec: fix performance impact from mdio poll operation
    On 05/16/2010 03:28 PM, David Miller wrote:
    > From: Bryan Wu <bryan.wu@canonical.com>
    > Date: Fri, 7 May 2010 10:27:18 +0800
    >
    >> BugLink: http://bugs.launchpad.net/bugs/546649
    >> BugLink: http://bugs.launchpad.net/bugs/457878
    >>
    >> After introducing phylib supporting, users experienced performace drop. That is
    >> because of the mdio polling operation of phylib. Use msleep to replace the busy
    >> waiting cpu_relax() and remove the warning message.
    >>
    >> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
    >> Acked-by: Andy Whitcroft <apw@canonical.com>
    >
    > As you've already been told, making these MDIO interfaces fail silently
    > is not acceptable.
    >
    > Please fix this bug properly and resubmit this patch series.
    >

    So sorry for the delay. My board's broken for several weeks. After I got a new,
    I will try to fix this and resubmit this patch.

    Thanks
    --
    Bryan Wu <bryan.wu@canonical.com>
    Kernel Developer +86.138-1617-6545 Mobile
    Ubuntu Kernel Team | Hardware Enablement Team
    Canonical Ltd. www.canonical.com
    Ubuntu - Linux for human beings | www.ubuntu.com


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