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From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2 0/3] PTE fixes for arm and arm64
Date: Tue, 25 Feb 2014 15:22:36 +0000	[thread overview]
Message-ID: <20140225152236.GE23136@mudshark.cambridge.arm.com> (raw)
In-Reply-To: <1393328334-27285-1-git-send-email-steve.capper@linaro.org>

On Tue, Feb 25, 2014 at 11:38:51AM +0000, Steve Capper wrote:
> This series fixes a couple of problems that I have come across:
>  1) Some pte accessors for arm and arm64 can have their results
>     cancelled out by a downcast. This is addressed by the first two
>     patches.
> 
>  2) On arm with LPAE it is impossible to distinguish between clean
>     writable ptes and read only ptes. This is addressed by the third
>     patch.
> 
> As the third patch depends on the first patch, all three patches are
> bundled together in the same series.
> 
> I have reviewed Will and Russell's patch:
>  b6ccb9803e90 ("ARM: 7954/1: mm: remove remaining domain support
> 	from ARMv6")
> And I believe that the L_PTE_WRITE logic should be compatible with this
> patch. It applies cleanly and compiles; but I would be greatful if
> someone could please give it a test.

There's an 1136 on my desk with your name on it :)

Will

  parent reply	other threads:[~2014-02-25 15:22 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-25 11:38 [PATCH V2 0/3] PTE fixes for arm and arm64 Steve Capper
2014-02-25 11:38 ` [PATCH V2 1/3] arm: mm: Double logical invert for pte accessors Steve Capper
2014-02-28 15:45   ` Catalin Marinas
2014-03-26 11:01   ` Catalin Marinas
2014-02-25 11:38 ` [PATCH V2 2/3] arm64: mm: Add double logical invert to " Steve Capper
2014-02-28 15:46   ` Catalin Marinas
2014-02-25 11:38 ` [PATCH V2 3/3] arm: mm: Switch back to L_PTE_WRITE Steve Capper
2014-03-26 11:00   ` Catalin Marinas
2014-02-25 15:22 ` Will Deacon [this message]
2014-02-25 17:08   ` [PATCH V2 0/3] PTE fixes for arm and arm64 Steve Capper
2014-03-26 10:23 ` Steve Capper
2014-03-26 11:01   ` Russell King - ARM Linux
2014-03-26 13:23     ` Steve Capper
2014-03-26 13:48       ` Russell King - ARM Linux
2014-03-27 10:01         ` Steve Capper

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