linux-kernel - Re: [PATCH] cgroup: properly init u64

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Message-ID: <20171128151704.GU983427@devbig577.frc2.facebook.com>
Date:   Tue, 28 Nov 2017 07:17:14 -0800
From:   Tejun Heo <tj@...nel.org>
To:     Lucas Stach <l.stach@...gutronix.de>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        linux-kernel@...r.kernel.org, kernel@...gutronix.de,
        patchwork-lst@...gutronix.de
Subject: Re: [PATCH] cgroup: properly init u64_stats

On Tue, Nov 28, 2017 at 01:59:25PM +0100, Lucas Stach wrote:
> Lockdep complains that the stats update is trying to register a non-static
> key. This is because u64_stats are using a seqlock on 32bit arches, which
> needs to be initialized before usage.
> 
> Fixes: 041cd640b2f3 (cgroup: Implement cgroup2 basic CPU usage accounting)
> Signed-off-by: Lucas Stach <l.stach@...gutronix.de>

Applied to cgroup/for-4.15-fixes.

Thanks.

-- 
tejun