From: Will Deacon <will.deacon@arm.com>
To: Chris Metcalf <cmetcalf@tilera.com>
Cc: Michal Hocko <mhocko@suse.cz>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
Steve Capper <Steve.Capper@arm.com>
Subject: Re: [PATCH 3/3] mm: Introduce HAVE_ARCH_TRANSPARENT_HUGEPAGE
Date: Wed, 12 Sep 2012 19:10:20 +0100 [thread overview]
Message-ID: <20120912181020.GH32234@mudshark.cambridge.arm.com> (raw)
In-Reply-To: <5050CF33.4000909@tilera.com>
On Wed, Sep 12, 2012 at 07:06:43PM +0100, Chris Metcalf wrote:
> On 9/12/2012 11:32 AM, Michal Hocko wrote:
> > Makes sense if there are going to be more archs to support THP.
>
> The tile architecture currently supports it in our in-house tree,
> though we haven't returned it to the community yet.
That's a similar situation for AArch64. We hope to post the arm patches
pretty soon though, just ironing out some issues with the thp code.
Unfortunately, it looks like there might be one more change to the core
code as we don't have hardware page aging and need to manipulate the YOUNG
bit explicitly.
Will
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next prev parent reply other threads:[~2012-09-12 18:10 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-11 16:47 [PATCH 0/3] Minor changes to common hugetlb code for ARM Will Deacon
2012-09-11 16:47 ` [PATCH 1/3] mm: thp: Fix the pmd_clear() arguments in pmdp_get_and_clear() Will Deacon
2012-09-11 17:12 ` Kirill A. Shutemov
2012-09-12 15:30 ` Michal Hocko
2012-09-11 16:47 ` [PATCH 2/3] mm: thp: Fix the update_mmu_cache() last argument passing in mm/huge_memory.c Will Deacon
2012-09-11 17:38 ` Kirill A. Shutemov
2012-09-12 15:40 ` Michal Hocko
2012-09-12 15:51 ` Catalin Marinas
2012-09-15 13:38 ` Ralf Baechle
2012-09-18 19:33 ` Andrew Morton
2012-09-19 9:12 ` Catalin Marinas
2012-09-19 15:53 ` Ralf Baechle
2012-09-20 12:44 ` Will Deacon
2012-09-20 19:32 ` David Miller
2012-09-11 16:47 ` [PATCH 3/3] mm: Introduce HAVE_ARCH_TRANSPARENT_HUGEPAGE Will Deacon
2012-09-11 17:41 ` Kirill A. Shutemov
2012-09-12 15:32 ` Michal Hocko
2012-09-12 18:06 ` Chris Metcalf
2012-09-12 18:10 ` Will Deacon [this message]
2012-09-13 19:05 ` Andrew Morton
2012-09-13 21:26 ` Will Deacon
2012-09-13 21:27 ` Stephen Rothwell
2012-09-13 21:40 ` Andrew Morton
2012-09-12 15:27 ` [PATCH 0/3] Minor changes to common hugetlb code for ARM Michal Hocko
2012-09-12 15:55 ` Will Deacon
2012-09-13 12:22 ` Michal Hocko
2012-09-13 0:12 ` Andrea Arcangeli
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