On Thu, 2010-09-23 at 08:31 +0400, Cyril Lacoux wrote:
> Le jeudi 23 septembre 2010 03:25:28, vous avez écrit :
> 
> > In version 2.6.32-22 of linux-2.6 we added the driver brcm80211,
> > which covers the same hardware as broadcom-sta but is not yet as
> > stable.
> > 
> > You may wish to include a modprobe configuration file to blacklist
> > brcm80211, so that users who prefer to use broadcom-sta can reliably
> > do so.
> 
> Ok, I will add that, thanks for the tip.
> 
> Since you are member of kernel team let me ask you something related to 
> blacklisting :
> I recently changed the way that b4* and ssb are blacklisted using blacklist 
> instead of modprobe -r, but some users now complain that this is not working 
> because they forgot to rebuild the initrd file (See #545388, #565812 and 
> #591869).
> So the question is : can I safely rebuild initrd file in postinst ?

Yes.

> Some thing like that should do the trick, shouldn't it ?
> if [ -x /usr/sbin/update-initramfs ]; then
>     update-initramfs -u
> fi

This is what we do in firmware packages where the firmware may need to
be copied into the initramfs:

if [ -x /usr/sbin/update-initramfs -a -e /etc/initramfs-tools/initramfs.conf ] 
; then
        update-initramfs -u
fi

Ben.

-- 
Ben Hutchings
Once a job is fouled up, anything done to improve it makes it worse.

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