Description of problem: Oprofile is configured as a module in the standard kernel configs (/usr/src/linux-2.4.22-1.2115.nptl) but not included in the kernel rpm. Version-Release number of selected component (if applicable): kernel-2.4.22-1.2115.nptl How reproducible: Always. Steps to Reproduce: 1. login/su as root 2. run "oprof_start" Actual results: Error dialog - /usr/bin/opcontrol return 1 Failed: modprobe: Can't locate module oprofile modprobe: Can't locate module oprofile Kernel doesn't support oprofile Command was : /usr/bin/opcontrol --init Expected results: oprof_start control panel.
It's in the smp kernel only. The UP kernels don't have the necessary APIC support.