From: Juergen Sauer <jojo@automatix.de>
To: linux-usb-users@lists.sourceforge.net
Cc: linux-kernel@vger.kernel.org
Subject: VIA Chipsets + USB + SMP == UGLY TRASH
Date: Mon, 24 Dec 2001 10:32:49 +0100 [thread overview]
Message-ID: <E16IRTQ-0003oN-00@s.automatix.de> (raw)
Hi!
Merry X-Mas everywhere !
So, my USB tryout is over.
This is the expierience report:
You should not try to use VIA Chipsets + SMP + USB, that's
the worst thinkable idea. It's junk (usb-Part).
That's why:
1. not solved USB Irq errors in APIC mode, causes:
Error -110, device does not accept ID
USB Host is recognized fine, no device is attaced
This is an error somewhere in the Kernel APIC Irq routing, which may
worked around with "append noapic pirq="your irq" but using such a cutdown
USB System is not a good idea, no relly working bulk-transfers (forget
any devices which depend from it: scanners, camera, sound, isdn,
harddisks, zip etc.)
State: unusable.
Timeframe to be fixed: Unkonwn, Error Reports open open since 1 year
So now I shutdown an connect the scanner (HP 6350) with a 2nd scsi card.
Ciao
Jürgen Sauer
--
Jürgen Sauer - AutomatiX GmbH, +49-4209-4699, jojo@automatix.de **
** Das Linux Systemhaus - Service - Support - Server - Lösungen **
http://www.automatix.de to Mail me: remove: -not-for-spawm- **
next reply other threads:[~2001-12-24 9:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-12-24 9:32 Juergen Sauer [this message]
2001-12-24 10:53 ` Jens Gecius
2001-12-24 13:50 ` Juergen Sauer
2001-12-24 18:47 ` [Linux-usb-users] " Greg KH
2001-12-24 19:26 ` Graham TerMarsch
2001-12-25 3:28 ` Jack F. Vogel
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