linux-kernel - Re: [patch 0/3] futex: Prevent inconsistent state and exit race

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Message-ID: <YTCwJULJRc2WtKaD@hirez.programming.kicks-ass.net>
Date:   Thu, 2 Sep 2021 13:06:13 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Davidlohr Bueso <dave@...olabs.net>,
        Darren Hart <dvhart@...radead.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Subject: Re: [patch 0/3] futex: Prevent inconsistent state and exit race

On Thu, Sep 02, 2021 at 11:48:47AM +0200, Thomas Gleixner wrote:
> The recent requeue PI changes introduced a condition where a waiter can
> escape to user space with inconsistent state and in the worst case exit
> before state has been made correct.
> 
> The following series addresses this.
> 

Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>