linux-kernel - Re: [patch 0/5] optionally sync per-CPU vmstats counter on return to userspace

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Message-ID: <YOSBnMNNeVseeGZK@hirez.programming.kicks-ass.net>
Date:   Tue, 6 Jul 2021 18:15:24 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Marcelo Tosatti <mtosatti@...hat.com>
Cc:     Frederic Weisbecker <frederic@...nel.org>,
        linux-kernel@...r.kernel.org, Christoph Lameter <cl@...ux.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Juri Lelli <juri.lelli@...hat.com>,
        Nitesh Lal <nilal@...hat.com>
Subject: Re: [patch 0/5] optionally sync per-CPU vmstats counter on return to
 userspace

On Tue, Jul 06, 2021 at 11:09:20AM -0300, Marcelo Tosatti wrote:
> Peter, was that the only problem you saw with isolcpus interface?

It needs to die, it's a piece of crap. Use cpusets already.