linux-kernel - Re: [PATCH 03/10] mm: Convert p[te|md]_numa users to p[te|md]_protnone

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Message-ID: <20141203155242.GE6043@suse.de>
Date:	Wed, 3 Dec 2014 15:52:43 +0000
From:	Mel Gorman <mgorman@...e.de>
To:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
Cc:	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Linux-MM <linux-mm@...ck.org>,
	LinuxPPC-dev <linuxppc-dev@...ts.ozlabs.org>,
	Hugh Dickins <hughd@...gle.com>, Dave Jones <davej@...hat.com>,
	Rik van Riel <riel@...hat.com>,
	Ingo Molnar <mingo@...hat.com>,
	Kirill Shutemov <kirill.shutemov@...ux.intel.com>,
	Sasha Levin <sasha.levin@...cle.com>,
	Paul Mackerras <paulus@...ba.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH 03/10] mm: Convert p[te|md]_numa users to
 p[te|md]_protnone_numa

On Wed, Dec 03, 2014 at 08:53:37PM +0530, Aneesh Kumar K.V wrote:
> Benjamin Herrenschmidt <benh@...nel.crashing.org> writes:
> 
> > On Tue, 2014-12-02 at 12:57 +0530, Aneesh Kumar K.V wrote:
> >> Now, hash_preload can possibly insert an hpte in hash page table even if
> >> the access is not allowed by the pte permissions. But i guess even that
> >> is ok. because we will fault again, end-up calling hash_page_mm where we
> >> handle that part correctly.
> >
> > I think we need a test case...
> >
> 
> I ran the subpageprot test that Paul had written. I modified it to ran
> with selftest. 
> 

It's implied but can I assume it passed? If so, Ben and Paul, can I
consider the series to be acked by you other than the minor comment
updates?

Thanks.

-- 
Mel Gorman
SUSE Labs
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