Messages in this thread | | | From | Wanpeng Li <> | Date | Mon, 1 Aug 2016 17:56:14 +0800 | Subject | Re: [PATCH 4/4] sched,fair: Fix PELT integrity for new tasks |
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2016-08-01 17:31 GMT+08:00 Mike Galbraith <umgwanakikbuti@gmail.com>: > 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); > ....
Thanks Mike, so here "is hashed" means that add to list instead of real hashing.
Regards, Wanpeng Li
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