Re: [RFC][PATCH] Fix a race between rwsem and the scheduler

From: Benjamin Herrenschmidt
Date: Wed Aug 31 2016 - 06:58:06 EST


On Wed, 2016-08-31 at 09:28 +0200, Peter Zijlstra wrote:
>
> What hardware do you see this on, is it shiny new Power8 chips which
> have never before seen deep queues or something. Or is it 'regular'
> old Power7 like stuff?

Power8 which isn't *that* new these days...

Cheers,
Ben.