Re: [RFC PATCH] locking/percpu-rwsem: use this_cpu_{inc|dec}() for read_count

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To: peterz@xxxxxxxxxxxxx
Subject: Re: [RFC PATCH] locking/percpu-rwsem: use this_cpu_{inc|dec}() for read_count
From: Oleg Nesterov <oleg@xxxxxxxxxx>
Date: Tue, 15 Sep 2020 18:47:07 +0200
Cc: Hou Tao <houtao1@xxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Dennis Zhou <dennis@xxxxxxxxxx>, Tejun Heo <tj@xxxxxxxxxx>, Christoph Lameter <cl@xxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, Jan Kara <jack@xxxxxxx>
In-reply-to: <20200915160344.GH35926@hirez.programming.kicks-ass.net>
User-agent: Mutt/1.5.24 (2015-08-30)

On 09/15, Peter Zijlstra wrote:
>
> On Tue, Sep 15, 2020 at 05:51:50PM +0200, peterz@xxxxxxxxxxxxx wrote:
>
> > Anyway, I'll rewrite the Changelog and stuff it in locking/urgent.
>
> How's this?

Thanks Peter,

Acked-by: Oleg Nesterov <oleg@xxxxxxxxxx>

References:
- [RFC PATCH] locking/percpu-rwsem: use this_cpu_{inc|dec}() for read_count
  - From: Hou Tao
- Re: [RFC PATCH] locking/percpu-rwsem: use this_cpu_{inc|dec}() for read_count
  - From: peterz
- Re: [RFC PATCH] locking/percpu-rwsem: use this_cpu_{inc|dec}() for read_count
  - From: Oleg Nesterov
- Re: [RFC PATCH] locking/percpu-rwsem: use this_cpu_{inc|dec}() for read_count
  - From: peterz
- Re: [RFC PATCH] locking/percpu-rwsem: use this_cpu_{inc|dec}() for read_count
  - From: peterz

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