Text 2145, 91 rader
Skriven 2011-07-26 07:54:14 av Herwig Bauernfeind
Ärende: Re: New USB host controller drivers: usbxhcd9.zip
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From: Herwig Bauernfeind <herwig.DESPAM.bauernfeind@aon.at>

Lars,

will try rev 10 and if that also hangs, I will setup a dump partition as 
  described.

Regards,
Herwig

Lars Erdmann schrieb:
> Would you be willing to set up tracing and do a system dump if it hangs ?
> That would allow me to add tracepoints to USBEHCD.SYS at the appropriate 
> places and to analyze from the dump where exactly it hangs.
> 
> If yes, this is how you set up a dump partition:
> 1.) Create a partition > the physical size of your memory and give it a 
> drive letter, say X: (for what follows)
> 2.) Get http://www.os2site.com/sw/drivers/filesystem/dumpfs.zip
> 3.) Copy udumpfs.dll to \os2\dll, copy dumpfs.ifs to \os2\boot, save 
> \os2dump and copy os2dump.hd to \os2dump
> 4.) add "IFS=C:\OS2\BOOT\DUMPFS.IFS" to config.sys (C: being your boot 
> drive). You might need to shift around this statement. I seem to 
> remember it has to be the last IFS
> 5.) add "TRAPDUMP=R0,X:" to config.sys (without quotes)
> 6.) reboot
> 7.) do a "format X: /FS:DUMPFS" to format the dump partition
> 8.) reboot
> 
> You can also read this:
>
http://newsgroups.derkeiler.com/Archive/Comp/comp.os.os2.bugs/2007-09/msg00032.html

> 
> 
> 
> Now you are basically set up to do a dump. In order to do a trace you 
> also need to set up tracing. For USBEHCD.SYS, the trace code is 226 (0xE2):
> 
> 9.) add "TRACEBUF=512 /M=WRAP,QUEUED,NODTI /D=ALL" to config.sys
> 10.) add "TRACE=ON 226" to config.sys
> 11.) reboot
> 
> Now, when the system reboots and hangs, hit Ctrl-Alt-NumLock-NumLock to 
> initiate a system dump. Let the system dump finish.
> 
> 12.) reboot, make sure you boot from a maintenance partition, CD-ROM or 
> alternate config.sys (without USB) so that it does not hang again
> 13.) Now you will need pmdf.exe to extract the trace info from the 
> system dump: do a "\os2\pdpsi\pmdf.exe" to open the dump formatter
> 14.) Do a file open on X:\ and select the dump file
> 15.) You can now enter commands in the command line at the very bottom 
> of the pmdf window. Enter ".ts c:\trace.raw" to save the trace buffer to 
> file c:\trace.raw. I will need this file to have a look at the trace info.
> 
> 
> Lars
> 
> 
> 
> 
> "Herwig Bauernfeind" <herwig.DESPAM.bauernfeind@aon.at> schrieb im 
> Newsbeitrag 
> news:4e23f29a$0$18692$91cee783@newsreader03.highway.telekom.at...
>> Lars Erdmann schrieb:
>>> have updated the USB host controller drivers 
>>> USBUHCD.SYS,USBOHCD.SYS,USBEHCD.SYS.
>>> I have now placed these on hobbes.
>>> They will eventually make it into directory:
>>> /pub/os2/system/drivers/misc
>>>
>>> I am currently working on getting isochronous transfers to work for 
>>> USBEHCD.SYS (USB 2.0): webcams for example ...
>>> There is a LOT of changes and fixes since 10.170 (usbxhcd8.zip).
>>>
>>> Lars
>>>
>> While version 8 just worked perfectly, version 9 hangs the machine 
>> during boot. If I disable "Legacy" and "USB 2.0" in BIOS setup, the 
>> machine boots, but neither keyboard now mouse work with version 9.
>>
>> This is a Lenovo ThinkCentre A57 9702 with a SNAP supported ATI X600 
>> plugged in, eCS 2.0, ACPI 3.18, /PIC /SMP /R.
>>
>> Regards,
>> Herwig 
> 

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