.config example for Toshiba Tecra M3, kernel 2.6.32.A couple of .config files for Gentoo kernel I've made for different computers.
.config example for Toshiba Tecra M3, kernel 2.6.32.
.config example for Asus P5Q-SE motherboard, kernel 2.6.36.
.config for VirtualBox guest system, kernel 3.7
.config for the Asrock 960GM-GS3 + Radeon GPU, kernel 3.17
These might be a good start for configuring your Gentoo kernel, even with newer versions.