Gentoo Archives: gentoo-dev

From: "Chí-Thanh Christopher Nguyễn" <chithanh@g.o>
To: gentoo-dev@l.g.o
Subject: Re: RFC: install linux-firmware with kernel sources (was Re: [gentoo-dev] Lastrite: Firmware cleanup, part #1)
Date: Wed, 13 Feb 2013 10:32:19
Message-Id: 511B6B8E.3010605@gentoo.org
In Reply to: Re: RFC: install linux-firmware with kernel sources (was Re: [gentoo-dev] Lastrite: Firmware cleanup, part #1) by Christopher Head
1 Christopher Head schrieb:
2 >> Most external firmware is not needed to boot. If you need it to boot,
3 >> you will have to stow it in the initramfs.
4 > For those of us who prefer monolithic kernels, virtually all firmware
5 > is needed to boot. Even if a network interface doesn't need to be
6 > operational for boot, the kernel insists that the firmware be available
7 > right at boot or else it will fail and the interface will never appear.
8
9 That is not fully correct. It is true that certain drivers or certain
10 configurations (e.g. CONFIG_IP_PNP) may require firmware to be present
11 during early boot.
12 But unlike the Intel wifi driver which used to stop working and detach
13 from the device when firmware loading failed, most other drivers will
14 reattempt to load firmware every time on bringing up the interface.
15
16
17 Best regards,
18 Chí-Thanh Christopher Nguyễn