linux-kernel - Re: [BUG] firewire: mass-storage i/o-problems

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: <46A49244.9010402@s5r6.in-berlin.de>
Date:	Mon, 23 Jul 2007 13:34:28 +0200
From:	Stefan Richter <stefanr@...6.in-berlin.de>
To:	Manuel Lauss <mano@...rinelk.homelinux.net>
CC:	Andreas Messer <andreas.messer@...d-mail.uni-wuerzburg.de>,
	linux-kernel@...r.kernel.org, linux1394-devel@...ts.sourceforge.net
Subject: Re: [BUG] firewire: mass-storage i/o-problems

Manuel Lauss wrote:
> I noticed the failures start when there are 2 concurrent disk accesses
> (copy something from fw disk on shell 1 and it runs fine; start to
> copy something TO the fw disk on shell 2 and a "management write failed"
> error appears after 1-2 sec. with the orb timeout after a looong time)

Most of my tests have been with a single process, but I already tested
several processes at once in parallel too.  But probably only on the
bigger machine where neither the CPU nor the PCI bus (and this might be
important) would become a bottleneck.  I have to test this again on the
smaller machines.
-- 
Stefan Richter
-=====-=-=== -=== =-===
http://arcgraph.de/sr/
-
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/