Takashi Iwai schrieb: > At Mon, 26 May 2008 12:54:32 +0200, > Martin Krüger wrote: > >> Pavel Hofman wrote: >> >>> Martin Krüger wrote: >>> >>> >>>> Pavel Hofman wrote: >>>> >>>> Hi, >>>> >>>> thanks a lot for taking care for that issue. >>>> I just tried it out by modifying the following files from the 2.6.26-rc3 kernel: >>>> >>>> sound/pci/Kconfig (modified by hand) >>>> sound/pci/ice1712/ice1712.h (modified by hand) >>>> sound/pci/ice1712/envy24ht.h (modified by hand) >>>> sound/pci/ice1712/ice1724.c (copied from the actual Git snapshot) >>>> >>>> I double-checked all the handmade changes, should be ok. >>>> >>>> Midi in via "amidi -p hw:0 -d" works now without problem, >>>> but when trying to write to the device, for example by "amidi -p hw:0 -s txdata.syx" >>>> it causes an immediate crash. >>>> >>>> That would not be a problem for me, but jackd probes all ports, and is unusable now. >>>> >>>> Perhaps i forgot a patch, is the output working for you? >>>> >>>> >>> Hello Martin, >>> >>> I did check the MIDI output using command >>> >>> amidi -p hw:0 -S F0411042110C000000000074FF0411042110C000000 >>> >>> Ubuntu Studio 7.10, both -generic and -rt kernel, Audiotrak Prodigy 192, >>> the original patch (I assume the current git version is identical). >>> >>> There was no MIDI device connected to the output as I have none. >>> >>> I traced if MIDI-out on Juli goes through the Xilinx CPLD, and it seemed >>> the MIDI lines go straight to the connectors, just as on my Prodigy 192. >>> Unfortunately, I do not have Juli available any more to test the patch. >>> >>> Please could you provide more details about the crash? >>> >>> Thanks, >>> >>> Pavel. >>> _______________________________________________ >>> Alsa-devel mailing list >>> Alsa-devel@xxxxxxxxxxxxxxxx >>> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel >>> >>> >> Hello Pavel, >> >> i just compiled a new 2.6.25.4 kernel with realtime support. the kernel >> is from kernel.org, so without any patches except the realtime patch >> from the alsa wiki. >> > > To be sure -- does 2.6.25.4 without realtime support work? > > > Takashi > No. Not with an unpatched kernel set to "Preemptible Kernel (Low-Latency Desktop) PREEMPT_DESKTOP". I didn't test the lower preemption modes. Martin _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
