From: robherring2@gmail.com (Rob Herring)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] ARM: highbank: fix debug uart virtual address for LPAE
Date: Thu, 5 Sep 2013 08:29:24 -0500 [thread overview]
Message-ID: <CAL_JsqKugHadYcE498n_OA_fpJxsvU4ME2uVBnRX5-hpitVJnA@mail.gmail.com> (raw)
In-Reply-To: <20130902124828.GT6617@n2100.arm.linux.org.uk>
On Mon, Sep 2, 2013 at 7:48 AM, Russell King - ARM Linux
<linux@arm.linux.org.uk> wrote:
> On Sat, Aug 17, 2013 at 07:12:28PM -0500, Rob Herring wrote:
>> From: Rob Herring <rob.herring@calxeda.com>
>>
>> Section entries are 2MB on LPAE, so the DEBUG_LL virtual address must
>> have the same offset in the 2MB section as the physical address. This
>> fixes async external aborts when DEBUG_LL is enabled on Midway.
>>
>> Signed-off-by: Rob Herring <rob.herring@calxeda.com>
>> ---
>> v2: Rebase on Russell's DEBUG_LL clean-up
>
> Do you also want to do a patch for this for v3.11, because if it's wrong
> in my series, it's wrong in mainline at the moment:
That would be v1 of my patch. There are other fixes needed for LPAE on
Midway in 3.11, so this fix alone is not really needed.
Rob
prev parent reply other threads:[~2013-09-05 13:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-18 0:12 [PATCH v2] ARM: highbank: fix debug uart virtual address for LPAE Rob Herring
2013-09-02 12:48 ` Russell King - ARM Linux
2013-09-05 13:29 ` Rob Herring [this message]
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