Re: [RFC][PATCH] dm: Remove dm_bufio_cond_resched()

From: Mike Galbraith
Date: Fri Sep 23 2016 - 08:17:23 EST


On Fri, 2016-09-23 at 10:00 +0200, Thomas Gleixner wrote:
> On Fri, 23 Sep 2016, Peter Zijlstra wrote:

> > Is anybody still using PREEMPT_NONE? Most workloads also care about
> > latency to some extend. Lots of code has explicit cond_resched() and
> > doesn't worry.
>
> Dunno. But I bet there are workloads which love it.

SUSE definitely uses it. I had presumed that was enterprise standard.

-Mike