what features are required in Fedora kernel
Dan Horák
dan at danny.cz
Mon Sep 7 08:06:48 UTC 2009
Steve Grubb píše v Pá 04. 09. 2009 v 14:41 -0400:
> On Friday 04 September 2009 02:17:10 pm Dan Horák wrote:
> > I am building kernels for some ARM based devices that use Fedora/ARM as
> > user-land.
>
> Glad to see someone else looking at the ARM kernel.
>
>
> > These devices are usually very limited in the size of kernel
> > that can be stored in their flash memories (like 2MB kernel, 4MB
> > ramdisk). So I would like to know what kernel features make a "Fedora
> > kernel", what are the MUST HAVE features?
>
> Maybe some usb devices. Which ones...I don't know. :)
USB support is built as modular so I can enable all :-)
> > Now I have those on my list
> > - audit
>
> Note that the audit system on ARM is dysfunctional. No one has ever taken the
> time to write the requisite code in arch/arm/kernel/ptrace.c to call
> audit_syscall_entry(). Without that code upstream (or as a patch), the audit
> system is limited to user space originating events. I don't know if SE Linux
> AVC's are affected by the audit system not having its hands on a lot of
> information during the syscall.
good to know
> > - SELinux
> > - IPv6
> > - Netfilter for both IPv4 and IPv6
>
> Netfilter is needed badly on that arch since the default system image has a
> mail server listening to the public IP address and running as root. Iptables
> is needed to block this access.
I have uploaded my kernel + modules, see
https://www.redhat.com/archives/fedora-arm/2009-September/msg00006.html
for details.
Dan
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