Re: PATCH - MIDI on ice1724 - real-time kernel problem SOLVED(?)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Pavel Hofman wrote:> > Martin Krüger wrote:>> Pavel Hofman schrieb:>>> Hi Martin,>>>> ...............>> Hi Pavel,>>>> now i'm confused. I just compiled the current daily snapshot with>> "./configure --with-isapnp=no --with-sequencer=yes --with-oss=no >> --with-debug=verbose --with-cards=ice1724".>>>> That should give as much debug messages as i need, as i understood. I >> get only one Message, telling me that ice1724 is using the defined >> eeprom. After using the midi output port, there is no more message in >> any log at all.> > That is OK, it means the loop-detection code does not kick in, i.e. > there is no problem with clearing interrupt status bits.> >> Due to this, it is really hard to understand the problem, for me it >> looks like a complete freeze. If i would get "just" a heavy overload, >> the numlock should still react within 10 minutes, and the cpu cooler >> should be louder. Both of this should also happen during an irq flood, >> if i understood that right.> > My IRQ flood loaded the PC heavily, but I could still switch windows and > move mouse around, with long delays. Yours looks like a real freeze.> >> Do you have any idea how to find out whats happening there? > > I just add debug printk's to major code points all the way down to > bottom functions. It takes many compiling and rebooting (after freezes). >   Unfortunately I do not know of any other way to hunt the bug down.

Ubuntu Studio 7.10 with kernel upgraded to 2.6.25 according to http://74.125.39.104/search?q=cache:0fDGNG0KRbwJ:forum.zackyfiles.com/showthread.php%3Fp%3D3351188+gutsy+2.6.25+package&hl=en&ct=clnk&cd=1 

Latest download of alsa from git, compiled by ./gitcompile.
Ancient Duron 1GHz, Audiotrak Prodigy 192
Both MIDI input (amidi -p hw:0 -d) and output (amidi -p hw:0 -S F0411042110C000000000074FF0411042110C0000000000\74F7F0411042110C000000000074F7F0411042110C0F0411\042110C000000000074FF0411042110C000000000074F7F0\411042110C000000000074F7F0411042110C0)work fine, no problems.
Regards,
Pavel._______________________________________________Alsa-devel mailing listAlsa-devel@xxxxxxxxxxxxxxxxxxxx://mailman.alsa-project.org/mailman/listinfo/alsa-devel

[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux