From: Jaehoon Chung <jh80.chung@samsung.com>
To: Per Forlin <per.forlin@linaro.org>
Cc: Jaehoon Chung <jh80.chung@samsung.com>,
linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linaro-dev@lists.linaro.org,
Chris Ball <cjb@laptop.org>,
Kyungmin Park <kyungmin.park@samsung.com>
Subject: Re: [PATCH 0/5] mmc: add double buffering for mmc block requests
Date: Sun, 30 Jan 2011 17:23:43 +0900 [thread overview]
Message-ID: <4D45200F.9090007@samsung.com> (raw)
In-Reply-To: <AANLkTi=H71TQpuBnagMThcv-6NKJyqsD-xtg_eW8Pb_T@mail.gmail.com>
Hi Per.
If you sketch a implementation for sdhci. i can test the patches on the Samsung Soc
Your help is very nice for me :).i want to know how much improve the performance
after applied your patch.
Regards,
Jaehoon Chung
Per Forlin wrote:
> Hi Jaehoon,
>
> Have you had the chance to test the patches on the Samsung Soc. I can
> sketch a implementation for sdhci if that helps? Unfortunately I don't
> have any hardware to test the SDHCI driver unless there is support in
> QEMU?
> I really think I need to test this on more hardware in order to get
> more results for the patchset and hopefully more attention as well.
>
> BR
> Per
>
> On 18 January 2011 09:12, Per Forlin <per.forlin@linaro.org> wrote:
>> On 18 January 2011 03:35, Jaehoon Chung <jh80.chung@samsung.com> wrote:
>>> Hi Per..
>>>
>>> it is interesting approach..so
>>> we want to test your double buffering in our environment(Samsung SoC).
>>>
>>> Did you test with SDHCI?
>> So far I have only tested on mmci for board u5500 and u8500. I happily
>> test on a different board if I can get hold of one.
>>
>>> If you tested with SDHCI, i want to know how much increase the performance.
>>>
>>> Thanks,
>>> Jaehoon Chung
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next prev parent reply other threads:[~2011-01-30 8:23 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-12 18:13 [PATCH 0/5] mmc: add double buffering for mmc block requests Per Forlin
2011-01-12 18:13 ` [PATCH 1/5] mmc: add member in mmc queue struct to hold request data Per Forlin
2011-01-12 18:14 ` [PATCH 2/5] mmc: Add a block request prepare function Per Forlin
2011-01-12 18:14 ` [PATCH 3/5] mmc: Add a second mmc queue request member Per Forlin
2011-01-12 18:14 ` [PATCH 4/5] mmc: Store the mmc block request struct in mmc queue Per Forlin
2011-01-12 18:14 ` [PATCH 5/5] mmc: Add double buffering for mmc block requests Per Forlin
2011-01-12 18:24 ` [PATCH 0/5] mmc: add " Per Forlin
2011-01-18 2:35 ` Jaehoon Chung
2011-01-18 8:12 ` Per Forlin
[not found] ` <AANLkTimjfO4Wb0f87X_sDugW=yU1=YEQn35uZnsKKwq2-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-01-28 8:28 ` Per Forlin
2011-01-30 8:23 ` Jaehoon Chung [this message]
2011-02-05 17:02 ` Russell King - ARM Linux
2011-02-05 20:36 ` Russell King - ARM Linux
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