CC'd the mailing list as well. Very interesting. If this is the case, I won't be able to reproduce it here.
Could you send your 2.mon.out.bz2 log to the linux-...@vger.kernel.org list, with a description of what you've tried so far? - Chris On Tue, Feb 24, 2009 at 08:25:11PM -0500, Paul O'Keefe wrote: > 2.6.28.4 kernel fails to run btool just as the 2.6.28.7 and 2.6.28-8 > (ubuntu) and 2.6.29-rc5 kernels did. > > Since I've tested against two different machines, I'm thinking the > problem is device specific (Verizon 8330) and exacerbated by the changes > to the 2.6.28 series kernels. > > Works 100% under 2.6.27 series kernels.... > > Works 100% if I run it under gdb. > > Fun! > > -- > Paul O'Keefe <p...@megabelle.net> > VOIP: 1-770-250-5165 > FindMe: 1-678-967-4103 > > > On Tue, 2009-02-24 at 19:01 -0500, Chris Frey wrote: > > > On Tue, Feb 24, 2009 at 11:56:52PM +0000, Paul O'Keefe wrote: > > > I sent a message out a bit ago that I didn't see echo back on the list > > > (you were cc'd directly too). > > > > Yep, I saw both. :-) > > > > > > > I added a 500,000 microsecond usleep call at the end of the bulk write in > > > usbwrap and it began working 100 percent. > > > > > > I'm looking at kernel source to see if the urb routines are asynchronous. > > > Even if they are and the write immediately returns, the read loop in > > > libusb should pick it up once its ready, unless the device is somehow > > > affected by doing a read while a write is going on. > > > > > > I believe all USB is asynchronous inside the kernel. > > > > The odd thing is that my 2.6.28.4 kernel works fine here, so I'm hoping > > that I'll be able to reproduce it here, and then git-bisect it, and find > > the patch that introduces the bug. > > > > Thanks, > > - Chris > > ------------------------------------------------------------------------------ Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA -OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise -Strategies to boost innovation and cut costs with open source participation -Receive a $600 discount off the registration fee with the source code: SFAD http://p.sf.net/sfu/XcvMzF8H _______________________________________________ Barry-devel mailing list Barry-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/barry-devel
