[17:41] <bcowan> on kernel 3.19 i915 segvs on my macbook...patched in 4.0rc2 but at much degraded performance
[17:44] <bcowan> also kernels >3.16 have several patches to sbs(smart battery) for apple that add regressions to older macbooks because of some assumptions by author
[17:44] <bcowan> who should i file bugs with
[17:50] <bcowan> the sbs causes a race condition which runs cpu load over 100%
[17:51] <bcowan> both are present for 15.04