linux-kernel - Re: [PATCH v3] apparmor: global buffers spin lock may get contended

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Message-ID: <20231006041837.GA17924@google.com>
Date:   Fri, 6 Oct 2023 13:18:37 +0900
From:   Sergey Senozhatsky <senozhatsky@...omium.org>
To:     John Johansen <john.johansen@...onical.com>
Cc:     Anil Altinay <aaltinay@...gle.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        LKLM <linux-kernel@...r.kernel.org>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Tomasz Figa <tfiga@...omium.org>,
        linux-security-module@...r.kernel.org
Subject: Re: [PATCH v3] apparmor: global buffers spin lock may get contended

On (23/06/26 17:31), John Johansen wrote:
> On 6/26/23 16:33, Anil Altinay wrote:
> > Hi John,
> > 
> > I was wondering if you get a chance to work on patch v4. Please let me know if you need help with testing.
> > 
> 
> yeah, testing help is always much appreciated. I have a v4, and I am
> working on 3 alternate version to compare against, to help give a better
> sense if we can get away with simplifying or tweak the scaling.
>
> I should be able to post them out some time tonight.

Hi John,

Did you get a chance to post v4? I may be able to give it some testing
on our real-life case.