CyanogenMod/samsung-kernel-c1 — comment on commit e5964b20bc0826cef45f117864374b1fb17709c6
File:  line 0
By adamg-xda:

Ok, I know there was an issue with upgrading in the past, if bluetooth is the cause as you say the drain was not this severe before the introduction of recent changes to the kernel, I was averaging 36 hours with bluetooth being actively used