[linux-usb-devel] Re: Genesys Logic USB-IDE interface

2004-10-22 Thread Alan Stern
On Fri, 22 Oct 2004, Thomas Jahns wrote: > just for your information: After I had used the enclosure with above > notebook and a NEC CardBus USB 2.0 controller, I now had the > opportunity to try a Linux system with the patch mentioned below > applied with a PCI NEC controller and it produce

[linux-usb-devel] Re: Genesys Logic USB-IDE interface

2004-10-22 Thread Thomas Jahns
Hello, On 07/15/04 17:08:59, Alan Stern wrote: On Thu, 15 Jul 2004, Thomas Jahns wrote: > I just compiled 2.6.7 for my notebook (IBM A31) and it works just > fine. Compared to the previous "fix" CPU usage during USB transfer > is much lower. > In contrast to the audio driver (snd_intel8x0) the driv

[linux-usb-devel] Re: Genesys Logic USB-IDE interface

2004-07-16 Thread Max Zaitsev
Hi, I've just applied the mentioned patch to my 2.6.7 and result was unsatisfactory. The thing crashes in the same way as before. However, I had an impression that it worked a bit longer this time... But I could not study this in detail -- I have to reboot after each such crash -- something goe

[linux-usb-devel] Re: Genesys Logic USB-IDE interface

2004-07-15 Thread Alan Stern
On Thu, 15 Jul 2004, Thomas Jahns wrote: > I just compiled 2.6.7 for my notebook (IBM A31) and it works just fine. > Compared to the previous "fix" CPU usage during USB transfer is much > lower. > In contrast to the audio driver (snd_intel8x0) the driver also seems to > handle ACPI and S3 ju

[linux-usb-devel] Re: Genesys Logic USB-IDE interface

2004-07-15 Thread Max Zaitsev
Tested it on my GL811E enclosure yesterday. Negative. Writing 4GB of zeroes to /dev/sda1 kills the box with the 100% probability. I've tried increasing the delay to 600, but that gave nothing. Sorry about the bad news :-( Regards, Max On Monday 21 June 2004 22:09, Alan Stern wrote: > I made up

[linux-usb-devel] Re: Genesys Logic USB-IDE interface

2004-07-15 Thread Thomas Jahns
Hi, On 06/21/04 22:09:28, Alan Stern wrote: I made up this address list by going through the mailing list archives and looking for messages from people having trouble with high-speed (USB 2.0) Genesys Logic or similar devices. (Cypress chipsets may possibly suffer from the same sort of probl

[linux-usb-devel] Re: Genesys Logic USB-IDE interface - slab error in kmem_cache_destroy sys_close SCSI

2004-06-22 Thread Alan Stern
On Tue, 22 Jun 2004, Tomasz Motylewski wrote: > 250 us without debug gived 26.77 MB/s reading speed and hangs on writing. > > I am testing writing currently with 500 us delay which gives 24.23 MB/s reading > speed and it hangs on simultaneous writing as well. > > I general, the code with enabled

[linux-usb-devel] Re: Genesys Logic USB-IDE interface - slab error in kmem_cache_destroy sys_close SCSI

2004-06-22 Thread Alan Stern
On Tue, 22 Jun 2004, Tomasz Motylewski wrote: > Hello Alan, > > Thank you for taking your time to inform all involved people. I have made first > a test on plain 2.6.7 kernel without any patch to make sure I can reproduce it > again. > > Simultaneously: > > # dd if=random.bin of=/dev/sda bs=1M

[linux-usb-devel] Re: Genesys Logic USB-IDE interface - slab error in kmem_cache_destroy sys_close SCSI

2004-06-22 Thread Tomasz Motylewski
Hello Alan, Thank you for taking your time to inform all involved people. I have made first a test on plain 2.6.7 kernel without any patch to make sure I can reproduce it again. Simultaneously: # dd if=random.bin of=/dev/sda bs=1M seek=14 240+0 records in 240+0 records out 251658240 bytes tr