==> Starting build: 3.9.2-1-ARCH
-> Running build hook:
-> Running build hook: [udev]
-> Running build hook: [autodetect]
-> Running build hook:
-> Running build hook: [modconf]
-> Running build hook:
-> Running build hook: [filesystems]
-> Running build hook: [keyboard]
-> Running build hook: [fsck]
-> Running build hook: [timestamp]
==> WARNING: Possibly missing firmware for module: bfa
==> WARNING: Possibly missing firmware for module: aic94xx
能够成功完成，但是这两个warning是怎么回事
扯淡1:我们都被自动补全养懒了……
扯淡2:百度的渣排版……

请参看 [arch-dev-public] [mkinitcpio] Release 0.14.0
那个warning可以安全的忽略...

有解决方法，这两个firmware在aur里。

你不编译fallback的initramdisk就好了。