From: Stephen Warren <swarren@wwwdotorg.org>
To: Imre Deak <imre.deak@intel.com>
Cc: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Maxim Levitsky <maximlevitsky@gmail.com>,
Tejun Heo <tj@kernel.org>, Daniel Vetter <daniel.vetter@ffwll.ch>,
linaro-mm-sig@lists.linaro.org,
"linux-next@vger.kernel.org" <linux-next@vger.kernel.org>
Subject: Re: [PATCH v3 2/2] lib/scatterlist: use page iterator in the mapping iterator
Date: Sat, 23 Feb 2013 16:45:11 -0700 [thread overview]
Message-ID: <51295487.7040602@wwwdotorg.org> (raw)
In-Reply-To: <51284595.5040903@wwwdotorg.org>
On Sat, 23 Feb 2013 22:04:06 +0200, Imre Deak wrote:
> On Fri, 2013-02-22 at 21:29 -0700, Stephen Warren wrote:
>> On 02/13/2013 08:10 AM, Imre Deak wrote:
>>> For better code reuse use the newly added page iterator to iterate
>>> through the pages. The offset, length within the page is still
>>> calculated by the mapping iterator as well as the actual mapping.
>>> Idea from Tejun Heo <tj@kernel.org>.
>>
>> This patch appears in linux-next since next-20130220. It breaks mounting
>> a root filesystem on an SD card on the Raspberry Pi ARM platform, with
>> errors such as those shown below.
>>
>> next-20130222 with just this patch reverted works fine.
>
> ...
> the following might fix the
> problem you saw. Could you give it a try? It applies on top of
> v4 of the patch [1]:
Yes, thanks very much. That incremental patch you gave solves the
problem perfectly.
prev parent reply other threads:[~2013-02-23 23:45 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-22 13:25 [i-g-t PATCH 0/4] flip_test: support for monotonic timestamps Imre Deak
2012-11-22 13:25 ` [i-g-t PATCH 1/4] flip_test: add wf-vblank test for expired sequence Imre Deak
2012-11-22 13:25 ` [i-g-t PATCH 2/4] flip_test: skip check for last_received_ts for the first event Imre Deak
2012-11-22 13:25 ` [i-g-t PATCH 3/4] flip_test: use monotonic time to measure the test duration Imre Deak
2012-11-22 13:52 ` Daniel Vetter
2012-11-22 13:25 ` [i-g-t PATCH 4/4] flip_test: switch to using monotonic timestamps Imre Deak
2012-11-22 13:46 ` Daniel Vetter
2012-11-22 13:50 ` Imre Deak
2012-11-22 14:04 ` Daniel Vetter
2012-11-22 14:07 ` Imre Deak
2012-11-22 14:46 ` [i-g-t PATCH 4/4] flip_test: switch to using monotonic timestamps (v2) Imre Deak
2012-11-22 20:20 ` Daniel Vetter
2013-02-11 16:32 ` [PATCH] lib/scatterlist: add simple page iterator Imre Deak
2013-02-11 18:50 ` [PATCH v2] " Imre Deak
2013-02-11 20:54 ` Andrew Morton
2013-02-12 17:07 ` Imre Deak
2013-02-12 17:13 ` Tejun Heo
2013-02-13 14:51 ` Imre Deak
2013-02-12 21:28 ` Andrew Morton
2013-02-13 15:10 ` [PATCH v3 1/2] " Imre Deak
2013-02-13 15:10 ` [PATCH v3 2/2] lib/scatterlist: use page iterator in the mapping iterator Imre Deak
2013-02-21 13:58 ` [PATCH v4] " Imre Deak
2013-02-24 11:05 ` [PATCH v5] " Imre Deak
2013-02-27 2:30 ` Stephen Warren
2013-02-23 4:29 ` [PATCH v3 2/2] " Stephen Warren
2013-02-23 20:04 ` Imre Deak
2013-02-23 23:45 ` Stephen Warren [this message]
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