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Wed, 17 Aug 2022 09:59:15 -0700 (PDT) Date: Wed, 17 Aug 2022 12:59:14 -0400 From: Johannes Weiner To: Sebastian Andrzej Siewior Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , Peter Zijlstra , Steven Rostedt , Linus Torvalds , Matthew Wilcox , Michal Hocko , Roman Gushchin , Shakeel Butt , Muchun Song , cgroups@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 6/9] mm/memcontrol: Replace the PREEMPT_RT conditionals Message-ID: References: <20220817162703.728679-1-bigeasy@linutronix.de> <20220817162703.728679-7-bigeasy@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220817162703.728679-7-bigeasy@linutronix.de> ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1660755557; a=rsa-sha256; cv=none; b=i5NAqoQPExgc1hI2RQAx/2j00ExwEj6Y+sHdI8tRnwjXbsUR0/Tsqwg5nlBgFKQWHqe8jW 2Te30EZl3VKiAPzZ+7aLaVZ/7r/9XcFMqqFfG0kFIqaZF/wU+UBnaPR/aRWHNDpEbEuy1E PD6495BMHZZbYyGe02LFjO3jRsbwNYQ= ARC-Authentication-Results: i=1; imf12.hostedemail.com; 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dmarc=pass (policy=none) header.from=cmpxchg.org; spf=pass (imf12.hostedemail.com: domain of hannes@cmpxchg.org designates 209.85.219.49 as permitted sender) smtp.mailfrom=hannes@cmpxchg.org X-Stat-Signature: 77xdomo1zrccmrfewit66c9k84eas43n X-HE-Tag: 1660755556-612973 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Aug 17, 2022 at 06:27:00PM +0200, Sebastian Andrzej Siewior wrote: > From: Thomas Gleixner > > Use VM_WARN_ON_IRQS_ENABLED() and preempt_disable/enable_nested() to > replace the CONFIG_PREEMPT_RT #ifdeffery. > > Signed-off-by: Thomas Gleixner > Cc: Johannes Weiner > Cc: Michal Hocko > Cc: Roman Gushchin > Cc: Shakeel Butt > Cc: Muchun Song > Cc: cgroups@vger.kernel.org > Cc: linux-mm@kvack.org > Signed-off-by: Sebastian Andrzej Siewior Acked-by: Johannes Weiner