From: pavel@ucw.cz (Pavel Machek)
To: linux-arm-kernel@lists.infradead.org
Subject: bit errors on spitz
Date: Sun, 21 Mar 2010 21:40:32 +0100 [thread overview]
Message-ID: <20100321204032.GL1933@elf.ucw.cz> (raw)
In-Reply-To: <1268048916.6477.9.camel@utx.utx.cz>
On Mon 2010-03-08 12:48:36, Stanislav Brabec wrote:
> Cyril Hrubis wrote:
>
> > Well I've seen empty lines when editing file with vim
>
> And I have seen:
>
> - Unreproducible SIGSEGV of gcc (while Wi-Fi connection over CF card was
> running).
> - Unreproducible SIGSEGV of opkg (downloading via Wi-Fi connection over
> CF card).
> - Unreproducible SIGSEGV of rm (called from find command launched via
> ssh, networking via Wi-Fi connection over CF card).
> (Hint: Tasks above are HDD-intensive.)
> - Lost blocks while copying from CF to SD.
> - Lost blocks while copying from HDD to SD.
> - Lost blocks while copying from CF to USB flash stick.
> - And I see display noise while CF Wi-Fi card is active.
>
> These problems appear in all kernels, at least since 2.6.26.
>
> There is no note in the syslog.
Interesting, I get memory corruption leading to strange
behaviour. Sometimes echo 3 > /proc/sys/vm/drop_caches helps...
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2010-03-21 20:40 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-05 21:27 bit errors on spitz Pavel Machek
2010-03-08 5:37 ` Eric Miao
2010-03-08 7:28 ` Pavel Machek
2010-03-08 8:25 ` Cyril Hrubis
2010-03-08 11:48 ` Stanislav Brabec
2010-03-08 12:16 ` Cyril Hrubis
2010-03-08 12:42 ` Russell King - ARM Linux
2010-03-08 13:32 ` Cyril Hrubis
2010-06-03 0:01 ` [URGENT] Re: bit errors on spitz + voipac Marek Vasut
2010-06-03 2:30 ` Eric Miao
2010-03-21 20:40 ` Pavel Machek [this message]
2010-03-11 13:25 ` bit errors on spitz Andy Green
2010-03-11 15:42 ` Stanislav Brabec
2010-03-11 21:21 ` Andy Green
2010-03-12 9:07 ` Stanislav Brabec
2010-03-12 9:33 ` Andy Green
2010-03-12 10:43 ` Stanislav Brabec
2010-03-12 11:13 ` Andy Green
2010-03-21 20:43 ` Pavel Machek
2010-03-21 21:42 ` Stanislav Brabec
2010-03-29 18:27 ` Pavel Machek
2010-03-29 18:52 ` Stanislav Brabec
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