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Date:   Wed, 17 Oct 2018 14:00:17 +0200
From:   'Sebastian Andrzej Siewior' <bigeasy@linutronix.de>
To:     David Laight <David.Laight@ACULAB.COM>
Cc:     "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
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        Andy Lutomirski <luto@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Borislav Petkov <bp@alien8.de>
Subject: Re: [PATCH 1/3] x86/mm/pat: Disable preemption around
 __flush_tlb_all()
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On 2018-10-17 11:45:59 [+0000], David Laight wrote:
> Right, so it should be disabled before the CR3 reload and enabled after?

It was before commit decab0888e6e1 ("x86/mm: Remove
preempt_disable/enable() from __native_flush_tlb()") then it was lifted
to the caller.

> 	David

Sebastian