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    SubjectRe: [patch 5/3] fastboot: sync the async execution before late_initcall and move level 6s (sync) first
    On Sun, 20 Jul 2008 14:14:59 -0700
    Daniel Walker <dwalker@mvista.com> wrote:

    > On Sun, 2008-07-20 at 09:00 -0700, Arjan van de Ven wrote:
    > > @@ -775,6 +776,11 @@ static void __init do_initcalls(void)
    > > }
    > > if (phase == 1 && call >= __async_initcall_end)
    > > phase = 2;
    > > + if (phase == 2 && call >= __device_initcall_end) {
    > > + phase = 3;
    > > + /* make sure all async work is done before
    > > level 7 */
    > > + flush_workqueue(async_init_wq);
    > > + }
    > > if (phase != 1)
    > > do_one_initcall(*call);
    > > }
    >
    > Did this impact the boot time improvements at all?

    not much in my measurement; but on my system .. level 7 is mostly empty
    so there's not much difference


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