Turbostat support is in kernel 3.15-rc1 with this commit: Commit 4e8e863f - "turbostat: Run on Broadwell"
Intel_idle support is in kernel 3.17-rc1: Commit: a138b56800f - intel_idle: Broadwell support
Turbostat support is in kernel 3.15-rc1 with this commit:
Commit 4e8e863f - "turbostat: Run on Broadwell"
Intel_idle support is in kernel 3.17-rc1:
Commit: a138b56800f - intel_idle: Broadwell support