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

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Message-ID: <20200915164706.GB6881@redhat.com>
Date:   Tue, 15 Sep 2020 18:47:07 +0200
From:   Oleg Nesterov <oleg@...hat.com>
To:     peterz@...radead.org
Cc:     Hou Tao <houtao1@...wei.com>, Ingo Molnar <mingo@...hat.com>,
        Will Deacon <will@...nel.org>, Dennis Zhou <dennis@...nel.org>,
        Tejun Heo <tj@...nel.org>, Christoph Lameter <cl@...ux.com>,
        linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        Jan Kara <jack@...e.cz>
Subject: Re: [RFC PATCH] locking/percpu-rwsem: use this_cpu_{inc|dec}() for
 read_count

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

Thanks Peter,

Acked-by: Oleg Nesterov <oleg@...hat.com>