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Date: Tue, 2 Oct 2018 13:54:50 +0300
From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [PATCHv3 1/6] mm/gup_benchmark: Time put_page
Message-ID: <20181002105450.2t6b4uprplhu2r4a@black.fi.intel.com>
References: <20180921223956.3485-1-keith.busch@intel.com>
 <20180921223956.3485-2-keith.busch@intel.com>
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In-Reply-To: <20180921223956.3485-2-keith.busch@intel.com>
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To: Keith Busch <keith.busch@intel.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Dave Hansen <dave.hansen@intel.com>, Dan Williams <dan.j.williams@intel.com>

On Fri, Sep 21, 2018 at 10:39:51PM +0000, Keith Busch wrote:
> We'd like to measure time to unpin user pages, so this adds a second
> benchmark timer on put_page, separate from get_page.
> 
> Adding the field will breaks this ioctl ABI, but should be okay since
> this an in-tree kernel selftest.
> 
> Cc: Kirill Shutemov <kirill.shutemov@linux.intel.com>
> Cc: Dave Hansen <dave.hansen@intel.com>
> Cc: Dan Williams <dan.j.williams@intel.com>
> Signed-off-by: Keith Busch <keith.busch@intel.com>

Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>

-- 
 Kirill A. Shutemov