linux-kernel - Re: apparmor: global buffers spin lock may get contended

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Message-ID: <7a1fc8f6-f87d-b001-a4b3-8b160ed2c691@canonical.com>
Date:   Thu, 16 Feb 2023 16:03:52 -0800
From:   John Johansen <john.johansen@...onical.com>
To:     Sergey Senozhatsky <senozhatsky@...omium.org>
Cc:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Tomasz Figa <tfiga@...omium.org>, linux-kernel@...r.kernel.org,
        linux-security-module@...r.kernel.org
Subject: Re: apparmor: global buffers spin lock may get contended

I have sent up a new version of this patch that caps a situation where buffer lists could grow unbounded (at theoretically).