From: Tejun Heo <tj@kernel.org>
To: Lucas Stach <l.stach@pengutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>,
linux-kernel@vger.kernel.org, kernel@pengutronix.de,
patchwork-lst@pengutronix.de
Subject: Re: [PATCH] cgroup: properly init u64_stats
Date: Tue, 28 Nov 2017 07:17:14 -0800 [thread overview]
Message-ID: <20171128151704.GU983427@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <20171128125925.6801-1-l.stach@pengutronix.de>
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@pengutronix.de>
Applied to cgroup/for-4.15-fixes.
Thanks.
--
tejun
prev parent reply other threads:[~2017-11-28 15:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-28 12:59 Lucas Stach
2017-11-28 15:17 ` Tejun Heo [this message]
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