> >> If there are none, fine. > >> > >>> #ifdef CONFIG_PREEMPT > >>> # define preemptible() (preempt_count() == 0 && !irqs_disabled()) > >>> # define IRQ_EXIT_OFFSET (HARDIRQ_OFFSET-1) > >>> #else > >>> # define preemptible() 0 > >>> # define IRQ_EXIT_OFFSET HARDIRQ_OFFSET > >>> #endif > >>> > > > > Well, normally we want low latency even for !CONFIG_PREEMPT kernels. > > > > Actually, explicit preemption points are NOPs for CONFIG_PREEMPT > > kernels, right? > Right. Do you have code? I'd prefer to spend my time with patches to areas that actually do take cleanup patches. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
