[LAU] Ubuntu: changing realtime priority of irqs

[Atte André Jensen]

On Sun, 2007-07-22 at 01:40 +0200, Florian Schmidt wrote:

> The lowlatency kernel of ubuntu is not a realtime kernel. And for your home 
> made kernel, please let us see your .config

Thanks for your interest, but I consider this issue solved as suggested
by one of my post in the tread.

Anyways...

> e.g.
> 
> ~$ grep PREEMPT /boot/config-$(uname -r) 

Ubuntu:
atte at ajstrup:~$ grep PREEMPT /boot/config-2.6.22.1-rt4 
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT_DESKTOP is not set
CONFIG_PREEMPT_RT=y
CONFIG_PREEMPT=y
CONFIG_PREEMPT_SOFTIRQS=y
CONFIG_PREEMPT_HARDIRQS=y
CONFIG_PREEMPT_BKL=y
CONFIG_PREEMPT_RCU=y
# CONFIG_CRITICAL_PREEMPT_TIMING is not set

Debian:
atte at ajstrup:~$ grep PREEMPT /mnt/debian/boot/config-2.6.18-rt7 
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT_DESKTOP is not set
CONFIG_PREEMPT_RT=y
CONFIG_PREEMPT=y
CONFIG_PREEMPT_SOFTIRQS=y
CONFIG_PREEMPT_HARDIRQS=y
CONFIG_PREEMPT_BKL=y
CONFIG_PREEMPT_RCU=y
# CONFIG_CRITICAL_PREEMPT_TIMING is not set


-- 
peace, love & harmony
Atte

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