Messages in this thread | | | Date | Fri, 9 Sep 2016 18:24:14 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH v2] stop_machine: Make migration_cpu_stop() does useful works for CONFIG_PREEMPT_NONE |
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On Fri, Sep 09, 2016 at 03:14:49PM +0200, Oleg Nesterov wrote: > On 09/09, Cheng Chao wrote: > > > > If the migration_cpu_stop() can not migrate,why do we call stop_one_cpu()? > > It just makes the task TASK_UNINTERRUPTIBLE, wakes up the stopper thread, > > executes migration_cpu_stop(), and the stopper thread wakes up the task. >
Still not seeing any mail from Cheng Chao. I think he's mailing from a domain that's not accepting email and then infradead makes its go-away, why accept email from people who will not accept bounces.
Cheng, please fix your email setup.
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