linux-kernel - Re: [BUG] 4.4.x-rt - memcg: refill_stock() use get_cpu

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Message-ID: <1511359760.8762.2.camel@gmx.de>
Date:   Wed, 22 Nov 2017 15:09:20 +0100
From:   Mike Galbraith <efault@....de>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     Haiyang HY1 Tan <tanhy1@...ovo.com>,
        "'bigeasy@...utronix.de'" <bigeasy@...utronix.de>,
        "'linux-rt-users@...r.kernel.org'" <linux-rt-users@...r.kernel.org>,
        "'linux-kernel@...r.kernel.org'" <linux-kernel@...r.kernel.org>,
        Tong Tong3 Li <litong3@...ovo.com>,
        Feng Feng24 Liu <liufeng24@...ovo.com>,
        Jianqiang1 Lu <lujq1@...ovo.com>,
        Hongyong HY2 Zang <zanghy2@...ovo.com>
Subject: Re: [BUG] 4.4.x-rt - memcg: refill_stock() use get_cpu_light() has
 data corruption issue

On Wed, 2017-11-22 at 06:59 -0500, Steven Rostedt wrote:
> 
> You see. No more spin lock to gripe about. No boom in your scenario.

And patches--, perfect.

	-Mike