On Thu, Jun 08, 2006 at 01:09:01AM +0900, Atsushi Nemoto wrote: > [MIPS] reduce race between cpu_wait() and need_resched() checking > > If a thread became runnable between need_resched() and the WAIT > instruction, switching to the thread will delay until a next interrupt. > Some CPUs can execute the WAIT instruction with interrupt disabled, so > we can get rid of this race on them (at least UP case). Applied but based on feedback from the 4K and 5K CPU designers I modified your patch to continue using the old code. Ralf
