linux-kernel - Re: mmc_test : some results

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Message-ID: <20080609130854.2237c05a@mjolnir.drzeus.cx>
Date:	Mon, 9 Jun 2008 13:08:54 +0200
From:	Pierre Ossman <drzeus@...eus.cx>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
Cc:	ARM Linux Mailing List <linux-arm-kernel@...ts.arm.linux.org.uk>,
	Linux Kernel list <linux-kernel@...r.kernel.org>,
	Marc Pignat <marc.pignat@...s.ch>
Subject: Re: mmc_test : some results

On Fri, 06 Jun 2008 17:31:15 +0200
Nicolas Ferre <nicolas.ferre@...el.com> wrote:

> Hi Pierre,
> 
> Here are the results of a mmc_test run played on at91_mci after applying 
> this patch series :
> http://lkml.org/lkml/2008/5/30/201
> 
> I skipped some of the tests just to concentrate on those ones.
> 
> Can you tell me if the test is correct : are the errors reported for the 
> xfer_size tests the normal behavior (I assume yes because a failure is 
> simulated) ?

No. You're supposed to get an OK there as well. Basically it tests that
the driver doesn't report some unexpected error (-ETIMEDOUT is the
desired one) or overreports the number of written bytes.
> 
> ~ # echo 1  > /sys/class/mmc_host/mmc0/mmc0\:e624/test

FYI, I've added some changes that will make that invocation only run
test 1. Do echo "" for all tests in the future.

Rgds
Pierre

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