Re: [PATCH v4 14/16] locking/rwsem: Guard against making count negative

From: Peter Zijlstra
Date: Fri Apr 19 2019 - 18:54:34 EST


On Fri, Apr 19, 2019 at 12:26:47PM +0200, Peter Zijlstra wrote:
> I thought of a horrible horrible alternative:

Hurm, that's broken as heck. Let me try again.