Re: [PATCH PREEMPT RT] rt-mutex: fix deadlock in device mapper

From: Mike Galbraith
Date: Mon Nov 20 2017 - 08:50:09 EST


On Mon, 2017-11-20 at 13:43 +0100, Mike Galbraith wrote:

> The problem was converted spinlocks (and added RT locks).

But I suppose lockdep should gripe about that these days...