Re: [Query] Preemption (hogging) of the work handler

From: Viresh Kumar
Date: Tue Jul 12 2016 - 16:09:02 EST

On 12-07-16, 21:59, Rafael J. Wysocki wrote:
> It looks like a new printk() waits for a previous one to make progress
> and since progress cannot be made under the suspend conditions, it
> waits forever.


Maybe, but to mention this clearly again, this doesn't happen
every time. Sometime it takes 100 suspend/resume cycles to hit this

Lets see what Jan and Sergey have to say on this, as they were the
ones who wrote these patches :)