Re: [linux-usb-devel] Oops in USB Driver on SMP Athlon System

2002-05-02 Thread Allen Barnett
s to experiment and find out. > > - Dave > > > - Original Message - > From: "David Paschal" <[EMAIL PROTECTED]> > To: "David Brownell" <[EMAIL PROTECTED]> > Cc: "Allen Barnett" <[EMAIL PROTECTED]>; > <[EMAIL PROTECTED]&

Re: [linux-usb-devel] Oops in USB Driver on SMP Athlon System

2002-05-01 Thread Oliver Neukum
> available" version number was 0.11 on 2.4 but 0.12 on 2.5. Perhaps some > of Oliver's 2.5 changes helped out here. I doubt it. That bug should have resulted in a task stuck in state D, not an oops. Regards Oliver _

Re: [linux-usb-devel] Oops in USB Driver on SMP Athlon System

2002-05-01 Thread David Paschal
David Brownell wrote in response to Allen Barnett: > > I was able to scan in SMP mode with kernel 2.5.10, if that's helpful > > (printer.c version 0.8 (2.4.18) vs. version 0.12 (2.5.10)). > > Highly suggestive, if you ask me ... :) > > I notice that 2.4.19-pre7 claims to be version 0.11, you mi

Re: [linux-usb-devel] Oops in USB Driver on SMP Athlon System

2002-05-01 Thread David Brownell
> > Does this reproduce if you run with only one CPU? > > No. I started the kernel with "nosmp" and was able to do a dozen scans > without incident. > > ... > > I was able to scan in SMP mode with kernel 2.5.10, if that's helpful > (printer.c version 0.8 (2.4.18) vs. version 0.12 (2.5.10)).

Re: [linux-usb-devel] Oops in USB Driver on SMP Athlon System

2002-05-01 Thread Oliver Neukum
Am Dienstag, 30. April 2002 18:13 schrieb David Brownell: > Looks like something nulled out urb->dev somehow ... after > the urb got past checks for that in usbcore and usb-ohci, > right along the submit path. usblp_write() checks for the urb being in use by testing urb.status == -EINPROGRESS. In

Re: [linux-usb-devel] Oops in USB Driver on SMP Athlon System

2002-05-01 Thread David Brownell
ubject: [linux-usb-devel] Oops in USB Driver on SMP Athlon System > Hi, > > I've got an SMP Athon system: Tyan S2466 motherboard (AMD 760MPX chip set) > with an OPTi Inc. 82C861 (rev 20) (prog-if 10 [OHCI]) PCI USB board. I'm > getting an oops trying to scan with an H

[linux-usb-devel] Oops in USB Driver on SMP Athlon System

2002-04-29 Thread Allen Barnett
Hi, I've got an SMP Athon system: Tyan S2466 motherboard (AMD 760MPX chip set) with an OPTi Inc. 82C861 (rev 20) (prog-if 10 [OHCI]) PCI USB board. I'm getting an oops trying to scan with an HP OfficeJet G85 connected to a USB port. With kernel 2.4.18, the ksymoops output is (ptal-mlcd is the