On Wed, 2006-11-15 at 03:54 +0100, David wrote: > On Tue, 14 Nov 2006 18:11:14 -0500 > Lee Revell <rlrevell@xxxxxxxxxxx> wrote: > > > On Tue, 2006-11-14 at 15:56 -0700, Glenn Greenfield wrote: > > > Yes - a kernel configured for realtime preemtion. > > > > > > $ zcat /proc/config.gz |grep PREEMPT_RT > > > CONFIG_PREEMPT_RT=y > > > > Actually no. This is a common misconception. > > > > The point of realtime preemption is to improve realtime performance. > > The point of PAM and RT limits and the realtime LSM is to allow > > non-root users to run realtime applications. > > > > The two have nothing to do with each other. > > But there would be no point in using the realtime LSM or the RT rlimit > on a non RT kernel. True ? No, not true. Normal kernels can run realtime applications too. They just don't perform as well. Lee