Colin Guthrie wrote On 23-02-2009 12:14: > 'Twas brillig, and Lennart Poettering at 23/02/09 02:05 did gyre and > gimble: >> OpenSUSE apparently does not enable it. The same is true for >> Ubuntu. Same for Debian. Note sure about Mandriva. > > I'll ask our kernel team why PREEMPT is not on as I've no idea of the > consequences. My guess is that it relates to graphics drivers... > CONFIG_PREEMPT_VOLUNTARY is also preempting the kernel but not as much as CONFIG_PREEMPT. Setting CONFIG_PREEMPT_NONE completely disables the kernel preemption. Regards, -- Ozan ?a?layan
