新买了笔记本,联想 K2450 , 12.5 寸,双硬盘,固态 16G ,正好装 Linux 。

首先使用 lspci 命令查看硬件设备信息:

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00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b)
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b)
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 0b)
00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04)
00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 (rev 04)
00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 1 (rev e4)
00:1c.1 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 2 (rev e4)
00:1c.2 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 3 (rev e4)
00:1c.3 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 4 (rev e4)
00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04)
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10)
03:00.0 Network controller: Intel Corporation Wireless 7260 (rev 73)
04:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5227 PCI Express Card Reader (rev 01)

当前(2015/05/01) kernel 稳定版本: gentoo-sources-3.18.11 。

GPT+UEFI 安装,官方 install-amd64-minimal-[].iso 不支持 UEFI 启动 ,选择 LiveDVD 或 SystemRescureCD Gentoo Wiki。推荐 SystemRescureCD ,体积小,而且包括 gparted 等有用工具,确实支持 x86_64 。
注意: UEFI 只需要找到 fat32 分区(/boot),加载 /boot/efi/boot/bootx64.efi 即可启动,并不需要 Grub 。

硬盘驱动

除了 Gentoo 官方的 Sata 内核配置Gentoo Wiki SATA,还需要选择本机的 Intel 驱动。如下:

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Device Drivers  --->
SCSI device support --->
SCSI low-level drivers --->
<*> Intel/ICP (former GDT SCSI Disk Array) RAID Controller support
<*> Intel(R) C600 Series Chipset SAS Controller

无线网卡

参考链接, Gentoo Wiki Wifi。

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Device Drivers  --->
<*> Network device support --->
[*] Wireless LAN --->
<*> Intel Wireless Wifi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlwifi)
< > Intel Wireless WiFi DVM Firmware support
<*> Intel Wireless WiFi MVM Firmware support

~~官方 Gentoo Wiki 推荐, iwl7260-ucode 或 linux-firmware ,但是我电脑没有成功,不过建议使用尝试使用官方~~
手动下载 Linux Wireless 。
然后,# cp iwlwifi-*.ucode /lib/firmware 。重启可找到无线网卡。

声音

除了官方内核选项,还要选择:

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Device Drivers  --->
<*> Sound card support --->
<*> Advanced Linux Sound Architecture --->
HD-Audio --->
<*> Build HDMI/DisplayPort HD-audio codec support
<*> Enable generic HD-audio codec parser

然后,添加 USE ,# euse -E alsa,安装 alsamixer, pulseaudio 。
将用户加入 audio 组,重启。

字体

Gentoo Wiki/Fontconfig。字体配置比较麻烦,
个人经验,使用 infinality :

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# euse -E infinality
# emerge --ask -vuND @world
# eselect infinality set infinality
# eselect lcdfilter set infinality

总结

从入手到完全可用,利用下班时间前后经历了 2 周时间。有问题, Google 搜索,另外一条线索 x240 与 k2450 配置很像。