El Jue 04 Ene 2007 23:04, Lee Revell escribió: > On Thu, 2007-01-04 at 19:00 +0100, Marcos Guglielmetti wrote: > > Hi, > > > > With Tapsa, a finnish kernel hacker, we are testing some kernels that he > > is building and uploading here for the Musix GNU/Linux distribution: > > > > http://linux.ilmainen.net/musix/temp/ > > > > We have problems using these kernels from a non-root user: JACK has no > > realtime capabilities. From a root user, all went ok. But, of course, we > > need to use JACK as non-root user. > > > > "# modprobe realcap > > FATAL: Error inserting realcap > > (/lib/modules/2.6.20-rc2-rt3/kernel/security/realcap.ko): Invalid > > argument" > > > > ¿? > > > > "There don't even seem to be any capability module existing any more > > (only following beginning with "cap"): > > # modprobe cap > > capi capidrv capifs capmode > > Not sure why you think that capabilities have anything to do with JACK > on a modern system - that went out with 2.4. > > Just use a PAM version newer than 0.79 and configure the required limits > in /etc/security/limits.conf. It's well documented in the archives of > this list, LAD, and LAU. > > If you can't use a recent PAM, apply the realtime LSM patch to the > kernel. > > Lee Hi, thanks, I think that my system is ok with PAM: /etc/security/limits.conf @audio - rt_priority 100 @audio - nice -10 @audio - memlock 4000000 And my normal user "marcos" is into the audio group And PAM is installed: apt-cache policy libpam-modules libpam-modules: Instalados: 0.79-4 Candidato: 0.79-4 Tabla de versión: *** 0.79-4 0 500 ftp://ftp.fr.debian.org unstable/main Packages 990 ftp://ftp.fr.debian.org testing/main Packages 100 /var/lib/dpkg/status apt-cache policy libpam-runtime libpam-runtime: Instalados: 0.79-4 Candidato: 0.79-4 Tabla de versión: *** 0.79-4 0 500 ftp://ftp.fr.debian.org unstable/main Packages 990 ftp://ftp.fr.debian.org testing/main Packages 100 /var/lib/dpkg/status So: why JACK doesn't get realtime capabilities without the realtime-lsm module builded into these (http://linux.ilmainen.net/musix/temp/) kernels? -- Marcos Guglielmetti * Director del desarrollo de Musix GNU+Linux, 100% Software Libre * CD Donwload: (http://www.musix.org.ar/en/) * Videos, programas y otras cosas en: ftp://musix.ourproject.org/pub/musix/ * Reporte de errores a: https://www.musix.org.ar/wiki/index.php?title=Problemas-Bugs *IRC: #musix channel on freenode * Torrent Download: https://e.ututo.org.ar/utiles/torrent/MusixGNU-Linux0.59.iso.torrent ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
