Hello, I am suddenly stuck with an old laptop (Thinkpad X201) with gen5 intel gfx. I remember using it back when rc6 was enabled in ironlake, and working really well, so I am trying to patch a recent kernel to get rc6 back and get a bit more battery life. I understand that the last patchset ( https://lists.freedesktop.org/archives/intel-gfx/2017-November/147557.html ) was never applied in full. I thought of trying it, but couldn't track down what kernel the patches were meant for. Tried everything from 4.13 onwards, but patching fails every time. Do people know what was the last kernel to have rc6 enabled for ironlake or, alternatively, to what specific -rc or minor version kernel I could apply the patches above? Thanks very much _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx