I wanted to report this, just in case it was related to the patch you made to solve our problem. Thank you very much, Marco 2009/1/11 Takashi Iwai <tiwai@xxxxxxx> > At Sat, 10 Jan 2009 13:53:24 +0100, > Marco Santamaria wrote: > > > > During a Rosegarden session a qsampler crash caused the following output > in > > dmesg: > > > > [11530.642970] qsampler[22794]: segfault at 00000008 eip b73f52c5 esp > bfe77e20 > > error 4 > > [13278.161113] ALSA > /home/marco/build/alsa-1.0.17/linux-2.6.24-23-rt/driver/ > > alsa-driver-1.0.17/usb/caiaq/../../alsa-kernel/usb/caiaq/caiaq-midi.c:90: > > snd-usb-caiaq log: snd_usb_caiaq_midi_send(f6d52b40): usb_submit_urb() > > failed,ret=-22, len=61 > > [13720.859888] qjackctl.bin[22273]: segfault at 00000314 eip b7b07a7f esp > > bfbe8f54 error 4 > > > > There are segmentation fault errors from qsampler and qjackctl, but > perhaps > > there's also a problem in caiaq-midi.c . > > Might be, but difficult to judge as now since the error seems > happening after qsampler, and the urb error itself seems > non-critical. > > > Takashi > > > > > Regards, > > Marco > > > > 2009/1/9 Takashi Iwai <tiwai@xxxxxxx> > > > > At Thu, 8 Jan 2009 23:11:53 +0100, > > Daniel Mack wrote: > > > > > > Hi Takashi, > > > > > > On Thu, Jan 08, 2009 at 03:37:30PM +0100, Takashi Iwai wrote: > > > > > every thing is Ok for me now. No more crash, no more messages > in > > dmesg. > > > > > I just had a warning during compilation, but I think this is > not > > really > > > > > important : > > > > > > > > > > sound/usb/caiaq/caiaq-midi.c: In function \ > > u2018snd_usb_caiaq_midi_output_done > > > > > \u2019: > > > > > sound/usb/caiaq/caiaq-midi.c:170: attention : unused variable \ > > u2018buf\u2019 > > > > > > > > > > Perhaps this is not the same line (170) as you but, in my file, > it > > concerns > > > > > the last function. > > > > > > > > OK, it's simple to fix. > > > > The below is the latest version I committed now to sound git > tree. > > > > It'll be pushed to 2.6.29 (and stable kernels) later. > > > > > > Thanks a lot for your help - I was on vacation until now and had > very > > > limited ways to follow that thread. I would, however, apprectiate > the > > > driver version number would be increased for this change, as it > makes > > > tracking of user error reports better trackable. > > > > > > Do you want me to send in a patch for that or is it easier if you > do > > > it yourself? > > > > I increased the version to 1.3.10 now. > > > > thanks, > > > > Takashi > > > > > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
