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Subject: Re: [PATCH 2/2] x86/ldt: Unmap PTEs for the slow before freeing LDT
References: <20181023163157.41441-1-kirill.shutemov@linux.intel.com>
 <20181023163157.41441-3-kirill.shutemov@linux.intel.com>
From: "H. Peter Anvin" <hpa@zytor.com>
Message-ID: <8430e07d-4648-3543-08e5-03b9550d9f72@zytor.com>
Date: Wed, 24 Oct 2018 12:39:51 -0700
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To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, luto@kernel.org, peterz@infradead.org
Cc: x86@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org

On 10/23/18 9:31 AM, Kirill A. Shutemov wrote:
> 
> It shouldn't be a particularly hot path anyway.
> 

That's putting it mildly.

	-hpa