Re: [v3.19-rc1] read_events => aio_read_events => WARNING: "do not call blocking ops when !TASK_RUNNING"

From: Benjamin LaHaise
Date: Wed Dec 24 2014 - 09:44:12 EST

On Wed, Dec 24, 2014 at 02:50:02PM +0800, Fam Zheng wrote:
> Could you trace down to the source code context of this io_getevents call in
> mysqld? The change merely made io_getevents return a lot more quickly than
> before, so it seems like that a polling loop is spinning too fast as a result.

This warning is unrelated to your changes -- see my email exchange with Chris
Mason for the details.

"Thought is the essence of where you are now."
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