No, neither of these work (realtime groupnames that were tried: realtime / rtprio) This might be related: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=619938 but I have yet to dig into the details. Are there perhaps any other suggestions? Best Regards, Hartmut On Mon, Feb 25, 2013 at 10:55 PM, Sven-Thorsten Dietrich <sven@xxxxxxxxxxxxxxxxxxxxx> wrote: > > On Feb 25, 2013, at 12:03 PM, Hartmut Behrens <hartmut.behrens@xxxxxxxxx> wrote: > >> Dear RT Folks, >> >> After successfully patching a 3.2 kernel (gumstix platform) with >> patch-3.2-rt10, I obtained the rt-tests suite from >> git://git.kernel.org/pub/scm/linux/kernel/git/clrkwllms/rt-tests.git >> >> I enabled CONFIG_PREEMPT_RT in menuconfig and disabled "CPU frequency scaling". >> >> Compilation of rt-tests ("make all") on the platform is also successful. >> >> When trying to execute cyclictest, the program reports: "Unable to >> change scheduling policy! either run as root or join realtime group" >> >> Looking in rt-utils.c, it appears that set_scheduler is unable to >> select SCHED_FIFO scheduling policy. >> >> Do you have any hints on how to fix this problem, or at least narrow >> it down further? Could it >> > > Does "either run as root or join realtime group" fix the problem? > > Sven > >> Best Regards, >> Hartmut Behrens >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
