this means that i have to compile the kernel myself? when this is the case what should i read to be able to do this? thanks olaf Dan S schrieb: > I had good results by RT-patching the array kernel > http://array.org/ubuntu/ , apart from the wifi sometimes causes xruns, > which is OK for me cos I don't do network performances... > > Dan > > > 2009/7/22 sh0099 <sh0099@xxxxxx>: > >> i have to say that i also have not so nice performance with jack on my >> eeepc 4g with a ubuntu-eee. does anybody knows if there is a rt kernel >> which works well with the eeepc 4g? >> i currently run ubuntu-eee 8.04. >> >> ben schrieb: >> >>> Clemens Ladisch a écrit : >>> >>> >>>> ben wrote: >>>> >>>> >>>>> i own an eeepc 4G (701) but ALSA makes a lot for underrun withe de Intel >>>>> soundcard (snd_hda_intel). Surprisingly, using the OSS emulation works >>>>> better. >>>>> >>>>> >>>> The OSS emulation uses the same ALSA API internally; you should get the >>>> same behaviour if you configure your application, whatever it is, to use >>>> the same buffer/period sizes for ALSA as it uses for OSS. >>>> >>>> >>> OK. I saw some applications behave better than some other. >>> I'll RTFM on buffer/period sizes when the application alow to tweak it, >>> even if this can increase latency. >>> >>> >>> >>>>> Is it possible to tell to snd_hda_intel to force the use of the >>>>> soundcard in a better IRQ ? >>>>> >>>>> >>>> No, I/O-APIC interrupts (above 15) are hardwired. >>>> >>>> >>>> Best regards, >>>> Clemens >>>> >>>> >>> Thank you for the explanation on IRQs. >>> Benoît >>> _______________________________________________ >>> Linux-audio-user mailing list >>> Linux-audio-user@xxxxxxxxxxxxxxxxxxxx >>> http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user >>> >>> >>> >> _______________________________________________ >> Linux-audio-user mailing list >> Linux-audio-user@xxxxxxxxxxxxxxxxxxxx >> http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user >> >> > > > > _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user
