On 09/22/2012 08:18 AM, Pete Batard wrote:
> On 22 September 2012 00:34, Chuck Cook <cmco...@earthlink.net> wrote:
>> What surprised me was that a usb library was crashing the system. What
>> does the USB bus have to do with the system login?
> Support for fancy non HID or accessibility input devices maybe? brltty
> seems to rely on libusb.
>
>> Yet, the bug was
>> very repeatable.  Somebody that knows a lot more than I, about how Linux
>> works, should probably investigate that.
> Considering that you were playing with 64, one way I see to
> potentially crash the system is if a 32 bit library gets replaced by a
> 64 bit one. Eg. system login tries to find out if there's a brltty
> terminal available, using a shared 32 bit libusb library. Finds a 64
> bit instead of a 32 bit one due to custom install. System is unhappy.
> I'd like to see if we have more people reporting a similar problem
> when installing libusbx on their Linux distros before we commit
> resources to investigating this issue.
While trouble shooting this I found 32 bit stuff.  It appears to have 
been pulled in by mingw-32.
Removing it did not solve the problem.

What I did find was when I tried to remove the  compatibility library.   
Yum wanted to pull a bunch of packages that were GNOME related.
<pure speculation>A core Gnome library links to the compat library which 
links to libusbx.  When I built libusbx wrong, the linking didn't work 
and Gnome died as a result.</pure speculation>

>
> Regards,
>
> /Pete
>
> ------------------------------------------------------------------------------
> How fast is your code?
> 3 out of 4 devs don\\\'t know how their code performs in production.
> Find out how slow your code is with AppDynamics Lite.
> http://ad.doubleclick.net/clk;262219672;13503038;z?
> http://info.appdynamics.com/FreeJavaPerformanceDownload.html
> _______________________________________________
> libusbx-devel mailing list
> libusbx-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/libusbx-devel
>


------------------------------------------------------------------------------
How fast is your code?
3 out of 4 devs don\\\'t know how their code performs in production.
Find out how slow your code is with AppDynamics Lite.
http://ad.doubleclick.net/clk;262219672;13503038;z?
http://info.appdynamics.com/FreeJavaPerformanceDownload.html
_______________________________________________
libusbx-devel mailing list
libusbx-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/libusbx-devel

Reply via email to