Hi... On Sun, Jul 10, 2011 at is 17:27, loody <miloody@xxxxxxxxx> wrote: > Dear all: > I have some questions about kthread: > 1. can we change kthread priority through user mode program? Theoritically you can, but only if the priority not fixed and/or you have required capability to do so > 2. I found some functions that may be helpful. > sched_getscheduler > sched_setscheduler > > When I use them in user mode, the return value of sched_setscheduler is fail. did you do that as root? anything blocking you doing that withing SELinux or AppArmor policy? > there is a thread talking about this, > http://www.spinics.net/lists/linux-rt-users/msg06588.html > What makes me confuse is "these 2 functions is used in user mode or > kernel mode?" AFAIK they are user mode libc functions... -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
