Re: [PATCH] time/tick-broadcast: Fix tick_broadcast_offline() lockdep complaint
From: Peter Zijlstra
Date: Tue Jun 25 2019 - 03:51:45 EST
On Tue, Jun 25, 2019 at 02:43:00AM +0200, Frederic Weisbecker wrote:
> Yeah, unfortunately there is no atomic_add_not_zero_return().
There is atomic_fetch_add_unless().