<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 TRANSITIONAL//EN"> <HTML> <HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; CHARSET=UTF-8"> <META NAME="GENERATOR" CONTENT="GtkHTML/3.26.3"> </HEAD> <BODY> On Fri, 2009-09-25 at 10:12 +0100, Andrew Gray (Default) wrote: <BLOCKQUOTE TYPE=CITE> have now had two lockups of Kernel 2.6.30.5-43.fc11.x86_64 others having problems, any ideas what is causing it :- Sep 25 03:19:38 lquad kernel: general protection fault: 0000 [#2] SMP Sep 25 03:19:38 lquad kernel: last sysfs file: /sys/devices/system/cpu/cpu2/cpufreq/scaling_cur_freq Sep 25 03:19:38 lquad kernel: CPU 2 </BLOCKQUOTE> No similar problems on my own system, a Quad Core x86_64 system since I installed the latest kernel namely: <BLOCKQUOTE> vmlinuz-2.6.30.5-43.fc11.jon.x86_64 </BLOCKQUOTE> on September 13th. The kernel was modified slightly to allow preemptive scheduling rather than the default voluntary preemption. The system runs the nvidia proprietary drivers as built on the system itself, using nvidia's script. jon </BODY> </HTML>