Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-17 Thread David Brownell
Alan Stern wrote: David, what can you make of that? I make that he should try with the patch I posted yesterday. It just finished 15 hours of usb-storage stress testing (two drives) on a VT6202 for me, maybe that'll reproduce for him? :)

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-17 Thread Alan Stern
On Mon, 16 Jun 2003, Major A wrote: It wouldn't be surprising if the file that cp hung on was the same one that generated those usb_bulk/control_msg timeouts in the previous set of I did a simpler version of what you told me, and it's the file

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-17 Thread Alan Stern
On Mon, 16 Jun 2003, Major A wrote: This is the kernel log I got when I plugged the disk in: Jun 16 22:00:59 ventus kernel: sda1 Jun 16 22:00:59 ventus kernel: devfs_mk_dir: invalid argument.5Attached scsi disk sda at scsi2, channel 0, id 0, lun 0 Hmm... Try adding to

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-16 Thread Alan Stern
On Sat, 14 Jun 2003, David Brownell wrote: Major A wrote: [ 2.5.70 + ehci-0613 patch, log output sent, Subject: wrong ] Just to summarize for the peanut gallery: the logs showed no problems at all ... until the PCI files spontaneously vanished from sysfs. That's not allowed to happen,

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-16 Thread Major A
The sd_mod module is loaded automatically on boot. I find that when sd_mod is loaded at the time the USB drive is plugged in, the kernel doesn't find the partition table (fdisk claims it's blank), and any attempt to unload sd_mod segfaults. I had to unload the module before plugging the

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-16 Thread Major A
It wouldn't be surprising if the file that cp hung on was the same one that generated those usb_bulk/control_msg timeouts in the previous set of I'll try to reproduce that behaviour in a moment, but first I have some more news: I borrowed an NEC-based USB 2.0 PCI card today, and the USB HDD

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-16 Thread Major A
Sorry, pressed the wrong button at the wrong time. Here is the sysfs tarball. Andras === Major Andras e-mail: [EMAIL PROTECTED] www:http://andras.webhop.org/

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-16 Thread Major A
It wouldn't be surprising if the file that cp hung on was the same one that generated those usb_bulk/control_msg timeouts in the previous set of I did a simpler version of what you told me, and it's the file /sys/devices/pci0/00:09.2/usb5/5-1/product that hangs. I can still read any

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-16 Thread David Brownell
Major A wrote: I'll try to reproduce that behaviour in a moment, but first I have some more news: I borrowed an NEC-based USB 2.0 PCI card today, and the USB HDD works without any problems with 2.4.21 with ehci24-0613 ... Now the bad news -- the same card doesn't work with 2.5.70-bk9 with

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-15 Thread David Brownell
Tomita, Haruo wrote: Thank you very much. I tried your patch. In VT6202, it was unstable. OK, so I've had three reports of problems with VT6202. Looks like I'll need to swap a card... that chip has given more trouble than all the others combined! I've tested reasonably extensively with VT6212,

RE: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-15 Thread Tomita, Haruo
Dave wrote, Haruo Thank you very much. I tried your patch. Haruo In VT6202, it was unstable. Dave OK, so I've had three reports of problems with VT6202. Dave Looks like I'll need to swap a card... that chip has Dave given more trouble than all the others combined!

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-14 Thread David Brownell
Major A wrote: [ 2.5.70 + ehci-0613 patch, log output sent, Subject: wrong ] After mounting (which went fine), and listing a few directories, the command md5sum *.png md5sums was entered. When the problem occurred, the system load climbed continuously to 5 and has stayed there since, top

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-14 Thread David Brownell
Major A wrote: [ 2.5.70 + ehci-0613 patch, log output sent, Subject: wrong ] Just to summarize for the peanut gallery: the logs showed no problems at all ... until the PCI files spontaneously vanished from sysfs. That's not allowed to happen, something's deeply wrong outside USB on that system

RE: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-14 Thread Tomita, Haruo
Dear Dave, Dave wrote, Dave This patch brings the 2.4.21-rc8 EHCI driver mostly back Dave into sync with the latest 2.5 driver (*), and adds a patch Dave to avoid a relink problem (symptoms: rx hang, tx overflow) Dave which causes trouble on 2.4 (especially with

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-14 Thread Alan Stern
On Sat, 14 Jun 2003, Major A wrote: The sd_mod module is loaded automatically on boot. I find that when sd_mod is loaded at the time the USB drive is plugged in, the kernel doesn't find the partition table (fdisk claims it's blank), and any attempt to unload sd_mod segfaults. I had to unload

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-13 Thread Major A
This patch brings the 2.4.21-rc8 EHCI driver mostly back into sync with the latest 2.5 driver (*), and adds a patch to avoid a relink problem (symptoms: rx hang, tx overflow) which causes trouble on 2.4 (especially with usb-storage). Just tried (patched 2.4.21 with it) with the hard drive,

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-13 Thread Major A
The last 2.5 patch was ehci-0612, and it had key differences from 0609 that affected problems I saw on NEC hardware, which you were using. (You never tested 0610...) Attached, you'll see ohci-0613, which should be just 0612 with that relink fix. I'm confused -- what does this have to do

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-13 Thread David Brownell
Major A wrote: The last 2.5 patch was ehci-0612, and it had key differences from 0609 that affected problems I saw on NEC hardware, which you were using. (You never tested 0610...) Attached, you'll see ohci-0613, which should be just 0612 with that relink fix. I'm confused -- what does this

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-13 Thread Major A
Correction: doesn't find the partition table (fdisk claims it's blank), and any attempt to unload sd_mod segfaults. I had to unload the module before ^ Sorry, this should read causes an oops. Andras

Re: [linux-usb-devel] [patch 2.4.21-rc8] ehci-hcd updates

2003-06-13 Thread David Brownell
Major A wrote: The sd_mod module is loaded automatically on boot. I find that when sd_mod is loaded at the time the USB drive is plugged in, the kernel doesn't find the partition table (fdisk claims it's blank), and any attempt to unload sd_mod segfaults. I had to unload the module before plugging