Messages in this thread | | | Date | Thu, 18 Nov 2004 10:57:42 +0100 | From | Ingo Molnar <> | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.10-rc2-mm1-V0.7.28-0 |
| |
* K.R. Foley <kr@cybsft.com> wrote:
> I know I am late reporting this but I didn't figure it out until late > this afternoon. I had trouble booting this one on my SMP workstation > at the office. It would hang after it had almost finished booting. > Anyway the solution was to disable tracing in /etc/rc.local and then > re-enable it after it has finished booting. I know this happens late > in the boot but it works for me. > > echo 0 > /proc/sys/kernel/trace_enabled > #echo 0 > /proc/sys/kernel/preempt_wakeup_timing > #echo 50 > /proc/sys/kernel/preempt_max_latency > > To be honest I am not sure which of the above fixes the late boot hang > and I didn't have time to figure it out either. This doesn't happen on > my SMP system here.
there's a generic bug i'm chasing right now that seems to get worse with tracing enabled. The symptom of the bug is typically a system hang.
Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |