On Mon, Oct 27, 2008 at 01:29:08PM +0200, Dmitri Vorobiev wrote: > Using the Big Kernel Lock in the open() method of the DS1286 > RTC driver is redundant, because the driver makes use of it's > own spinlock to guarantee serialized access. This patch kills > the redundant BKL calls. I'm about to kill the BKL in the driver even more thoroughly - by killing the entire driver. Ralf