Re: [PATCH 4/4] sched,fair: Fix PELT integrity for new tasks

[Mike Galbraith]

On Mon, 2016-08-01 at 15:30 +0800, Wanpeng Li wrote:

> What's the meaning of "the task is hashed before we call
> wake_up_new_task()"?

See fork.c::copy_process()

        /*
         * Make it visible to the rest of the system, but dont wake it up yet.
         * Need tasklist lock for parent etc handling!
         */
        write_lock_irq(&tasklist_lock);
        ....