lkml.org 
[lkml]   [2004]   [Nov]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [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/

\
 
 \ /
  Last update: 2005-03-22 14:08    [W:0.596 / U:53.240 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site