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    SubjectRe: [PATCH] driver core: remove polling for driver_probe_done(v2)
    2009/1/30 Cornelia Huck <>:
    > On Fri, 30 Jan 2009 18:17:36 +0800,
    > Ming Lei <> wrote:
    >> If probing done does not mean the device is available, this patch should be
    >> ignored or fixed further.
    >> But polling is really not good, is there a approach to avoid the polling for
    >> appearence of the root device?
    > I think the parts of your patch that replace polling for
    > driver_probe_done() with waiting on the waitqueue are fine. The
    > problematic part is the rootwait special case, where polling seems
    > unavoidable afaics.


    Maybe we should keep the polling for root device. And I will resend a
    patch ,which only replace the driver_probe_done().



    Lei Ming

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