On Thu, 2012-01-26 at 22:59 +0900, Masami Hiramatsu wrote: > Better. If the functions are only for signaling, how > about using the "signal" in name? :) > > conditional_sti/cli_for_signal() I don't think they are only for signals. The conditional_sti/cli is for all callers of do_trap(). But those callers that run on an IST stack use the preempt_conditional_sti/cli() code. Perhaps we should call it: conditional_sti/cli_ist() ? Actually, I think this is the best name. The "preempt_" one, didn't give any annotation about why it was disabling preemption. It was done because the stack is on the IST and we can not schedule out. Thus, if we add the "_ist()" to it, not only does it annotate why this call is special, but also allows x86_32, which does not have an IST, not to have to disable preemption. -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html