linux-kernel - Re: [PATCH 6/9] mm/memcontrol: Replace the PREEMPT

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Message-ID: <Yv0eYncQsOUpDZTn@cmpxchg.org>
Date:   Wed, 17 Aug 2022 12:59:14 -0400
From:   Johannes Weiner <hannes@...xchg.org>
To:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:     linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Matthew Wilcox <willy@...radead.org>,
        Michal Hocko <mhocko@...nel.org>,
        Roman Gushchin <roman.gushchin@...ux.dev>,
        Shakeel Butt <shakeelb@...gle.com>,
        Muchun Song <songmuchun@...edance.com>,
        cgroups@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH 6/9] mm/memcontrol: Replace the PREEMPT_RT conditionals

On Wed, Aug 17, 2022 at 06:27:00PM +0200, Sebastian Andrzej Siewior wrote:
> From: Thomas Gleixner <tglx@...utronix.de>
> 
> Use VM_WARN_ON_IRQS_ENABLED() and preempt_disable/enable_nested() to
> replace the CONFIG_PREEMPT_RT #ifdeffery.
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> Cc: Johannes Weiner <hannes@...xchg.org>
> Cc: Michal Hocko <mhocko@...nel.org>
> Cc: Roman Gushchin <roman.gushchin@...ux.dev>
> Cc: Shakeel Butt <shakeelb@...gle.com>
> Cc: Muchun Song <songmuchun@...edance.com>
> Cc: cgroups@...r.kernel.org
> Cc: linux-mm@...ck.org
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>

Acked-by: Johannes Weiner <hannes@...xchg.org>