Re: [LAU] Ubuntu: changing realtime priority of irqs

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To: Florian Schmidt <mista.tapas@...>
Cc: linux audio users <linux-audio-user@...>
Date: Sunday, July 22, 2007 - 7:05 am

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

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

Anyways...

> e.g.

Ubuntu:
atte@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@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

http://atte.dk | http://myspace.com/attejensen
http://anagrammer.dk | http://atte.dk/compositions

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Messages in current thread:
Re: [LAU] Ubuntu: changing realtime priority of irqs, Florian Schmidt, (Sat Jul 21, 11:36 pm)
Re: [LAU] Ubuntu: changing realtime priority of irqs, David Causse, (Sat Jul 21, 2:04 pm)
Re: [LAU] Ubuntu: changing realtime priority of irqs, David Causse, (Sat Jul 21, 2:48 pm)
Re: [LAU] Ubuntu: changing realtime priority of irqs, Thomas Kuther, (Sat Jul 21, 12:27 pm)
Re: [LAU] Ubuntu: changing realtime priority of irqs, James Cameron, (Sat Jul 21, 12:25 pm)
Re: [LAU] Ubuntu: changing realtime priority of irqs, Florian Schmidt, (Sat Jul 21, 11:40 pm)
Re: [LAU] Ubuntu: changing realtime priority of irqs, Atte , (Sun Jul 22, 7:05 am)