linux-kernel - Re: [PATCH v2] mmc: dw_mmc: fix bug that cause mmc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <54EE11D1.7050608@collabora.co.uk>
Date:	Wed, 25 Feb 2015 19:17:53 +0100
From:	Javier Martinez Canillas <javier.martinez@...labora.co.uk>
To:	Addy Ke <addy.ke@...k-chips.com>, ulf.hansson@...aro.org,
	jh80.chung@...sung.com, olof@...om.net, heiko@...ech.de
CC:	huangtao@...k-chips.com, lintao@...k-chips.com, cf@...k-chips.com,
	linux-rockchip@...ts.infradead.org, linux-mmc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2] mmc: dw_mmc: fix bug that cause mmc_test failture

Hello Addy,

On 02/20/2015 03:55 AM, Addy Ke wrote:
> The STOP command can terminate a data transfer between a memory card and
> mmc controller.
> 
> As show in Synopsys DesignWare Cores Mobile Stroage Host Databook:

s/Stroage/Storage but maybe Ulf can amend the typo when applying?

> Data timeout and Data end-bit error will terminate further data transfer
> by mmc controller. So we should not send abort command to terminate a
> data transfer again if we got DRTO and EBE interrupt.
> 
> After this patch, all mmc_test cases can pass on RK3288-Pink2 board.
> 
> Signed-off-by: Addy Ke <addy.ke@...k-chips.com>

I did not run all the tests listed in /sys/kernel/debug/mmc*/*/testlist
because some of them will overwrite the data in my card but at least
the read ones completed successfully and $subject does not cause a
regression in the Exynos5250 Snow, Exynos5420 Peach Pit and Exynos5800
Peach Pi Chromebooks where I tested it.

Tested-by: Javier Martinez Canillas <javier.martinez@...labora.co.uk>

Best regards,
Javier
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/