linux-firmware is going on a diet
Tim Gardner
rtg.canonical at gmail.com
Thu Apr 12 19:01:44 UTC 2012
http://bugs.launchpad.net/bugs/979887
So, the folks that mint the LiveCD are complaining about the amount of
space consumed by linux-firmware. I had a quick look and was able to
save 5MB by just dropping some obsolete firmware files in iwlwifi, bnx2,
and bnx2x. I'm currently looking at all of the files in linux-firmware
to see if I can match them to actual request_firmware() calls in a
kernel driver. To aid that process I added some code to the Precise
getabi script to produce a list of all modinfo firmware references,
though not all of the kernel drivers are rigorous about describing them
in a MODULE_FIRMWARE statement. Also, there are likely some drivers
built into the kernel that require firmware that my getabi check has
missed. Is there a way to get firmware modinfo on vmlinuz ?
Is there any reason to keep a firmware file that is not in use by _any_
of the kernel drivers ?
rtg
--
Tim Gardner tim.gardner at canonical.com
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