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SubjectRe: [PATCH 1/2] netdev/fec: fix performance impact from mdio poll operation
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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.

Thanks.


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