On Sun, Jul 19, 2015 at 12:28 AM, Akinobu Mita wrote:
> Notifier callbacks for CPU_ONLINE action can be run on the other CPU
> than the CPU which was just onlined. So it is possible for the
> process running on the just onlined CPU to insert request and run
> hw queue before establishing new mapp
Notifier callbacks for CPU_ONLINE action can be run on the other CPU
than the CPU which was just onlined. So it is possible for the
process running on the just onlined CPU to insert request and run
hw queue before establishing new mapping which is done by
blk_mq_queue_reinit_notify().
This can ca
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