Gentoo Archives: gentoo-user

From: Marcus Wanner <marcusw@×××.net>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] debugging SD card
Date: Mon, 23 Nov 2009 00:20:39
Message-Id: 4B09C0EC.3000106@cox.net
In Reply to: [gentoo-user] debugging SD card by Maxim Wexler
1 On 11/22/2009 1:45 PM, Maxim Wexler wrote:
2 > Hi group,
3 >
4 > My netbook uses an SD card for additional storage. I suspect it of
5 > being buggy so I compiled the kernel with 'CONFIG_MMC_DEBUG=y'.
6 > Questions are: how do I use it to check the SD card? Is this the
7 > correct method?
8 >
9 > Maxim
10 >
11 If you just want to test if it holds bit values correctly, I would write
12 a repeating pattern to it with dd and read it back, and see if they
13 match. That's all the advice I can give :(
14
15 Marcus