From: Kylo Ginsberg <kylo.ginsberg@gmail.com>
To: Wolfgang Denk <wd@denx.de>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: Memtest-SDRAM
Date: Sun, 20 Nov 2005 10:58:26 -0800 [thread overview]
Message-ID: <61cc712d0511201058p367df361i7e46591336918712@mail.gmail.com> (raw)
In-Reply-To: <20051119152413.D0B44353BEF@atlas.denx.de>
On 11/19/05, Wolfgang Denk <wd@denx.de> wrote:
> In message <6AD9F6A5F6E096408F0B703773355A0765E931@CHN-SNR-MBX01.wipro.co=
m> you wrote:
> >
> > Can I comprehensively test and conform that my SDRAM is creating
> > problem other than mtest at u-boot( which I already implemented the
> > mtest with the help of mailing list , where my memory failed . ) , if i=
s
> > there is a way please do let me know .
>
> A simple test is: if Linux is running without problems under load
> than there are no problems with your SDRAM.
Yes, but determining the proper load to test with can be tricky.=20
E.g., I had a subtle memory timing issue that only turned up under
very peculiar circumstances under linux; this was very difficult to
reproduce until I started using a simple user-space memory tester
application, which could very reliably produce failures. Fwiw, I
started with this:
http://pyropus.ca/software/memtester/
Cheers,
Kylo
next prev parent reply other threads:[~2005-11-20 19:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-19 4:33 Memtest-SDRAM srideep.devireddy
2005-11-19 15:24 ` Memtest-SDRAM Wolfgang Denk
2005-11-20 18:58 ` Kylo Ginsberg [this message]
2005-11-20 20:30 ` Memtest-SDRAM Wolfgang Denk
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