From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751924Ab1A3IXg (ORCPT ); Sun, 30 Jan 2011 03:23:36 -0500 Received: from mailout1.samsung.com ([203.254.224.24]:44201 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751186Ab1A3IXf (ORCPT ); Sun, 30 Jan 2011 03:23:35 -0500 Date: Sun, 30 Jan 2011 17:23:43 +0900 From: Jaehoon Chung Subject: Re: [PATCH 0/5] mmc: add double buffering for mmc block requests In-reply-to: To: Per Forlin Cc: Jaehoon Chung , linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linaro-dev@lists.linaro.org, Chris Ball , Kyungmin Park Message-id: <4D45200F.9090007@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=ISO-8859-1 Content-transfer-encoding: 7BIT User-Agent: Thunderbird 2.0.0.24 (X11/20100317) References: <1294856043-13447-1-git-send-email-per.forlin@linaro.org> <4D34FC5D.5080605@samsung.com> X-OriginalArrivalTime: 30 Jan 2011 08:23:27.0948 (UTC) FILETIME=[F88690C0:01CBC056] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 wrote: >> On 18 January 2011 03:35, Jaehoon Chung 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 > -- > To unsubscribe from this list: send the line "unsubscribe linux-mmc" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >