Emanuel Rumpf wrote:
> I thought, it would probably help some of you, if I uploaded
> my rt-config for a 2.6.25.8 realtime kernel (debian system).
>
> # get my kernel config:
> wget http://branwelt.de/download/config.gz
>
> (this is all without any warrenty, use at your own risc)
>
> Below is also a kind of script, that should do the whole procedure
> for creating a 2.6.25.8 realtime kernel on a debian based system.
>
> I have not testet this script.
> I would recommend, to past command for command, and see if it is
> working for you. (it should)
> This is how I build the kernel I'm currently using.
>
> Note: The config has the realtime-patch applied, but is not
> strictly configured for realtime:
> I let enabled acpi and cpu-frequency scaling,
> because performance was good enough for my requirements
> (2.67ms latency at 48000hz samplerate according to qjackctl).
> If you encounter xruns, disable these options with "make menuconfig"
> (see bottom)
>
> I tried to keep the config general, so it may be usable on other
> systems as well.
> It is based on a sidux ~ 2.6.21 configuration, including updates for 2.6.25
>
>
> start of the command list:
> #############################################################
> #############################################################
>
>
> mkdir my_realtime_kernel
> cd my_realtime_kernel
>
>
>
> # get my kernel config
> wget http://branwelt.de/download/config.gz
>
> # get the kernel
> wget http://www.eu.kernel.org/pub/linux/kernel/v2.6/linux-2.6.25.8.tar.bz2
>
> # get rt-patch
> wget http://www.kernel.org/pub/linux/kernel/projects/rt/patch-2.6.25.8-rt7.bz2
>
>
> # unpack
> tar xfj linux-2.6.25.8.tar.bz2
> tar xfj patch-2.6.25.8-rt7.bz2
>
> # create a symbolic link
> ln -s linux-2.6.25.8 linux
> cd linux
>
>
>
> # apply patch
> patch -p1 < ../patch-2.6.25.8-rt7
>
> # move config to right place
> zcat ../config.gz > ./.config
>
>
> # now edit the Makefile
> # change the line with EXTRAVERSION (without #) to:
> # EXTRAVERSION = .8.rt7.em1
>
>
> # optionally do make oldconfig
> # or make menuconfig here
>
>
> # make the kernel
> make-kpkg --initrd kernel_image
> cd ..
>
>
> # finally install the kernel with a command like
> # dpkg -i linux-image-2.6.25.8.rt7.em1_2.6.25.8.rt7.em1-10.00.Custom_i386.deb
>
>
>
>
> #############################################################
> #############################################################
> _______________________________________________
> Linux-audio-user mailing list
> Linux-audio-user@email-addr-hidden
> http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user
>
>
Thanks for this howto!
Don't you build a linux-headers file?
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Received on Tue Jul 8 00:15:23 2008
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