Messages in this thread | | | Date | Fri, 10 Oct 2014 12:06:43 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 1/1] sched: make finish_task_switch() return struct rq * |
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On Thu, Oct 09, 2014 at 09:32:32PM +0200, Oleg Nesterov wrote: > @@ -2802,15 +2802,8 @@ need_resched: > rq->curr = next; > ++*switch_count; > > - context_switch(rq, prev, next); /* unlocks the rq */ > - /* > - * The context switch have flipped the stack from under us > - * and restored the local variables which were saved when > - * this task called schedule() in the past. prev == current > - * is still correct, but it can be moved to another cpu/rq. > - */ > - cpu = smp_processor_id(); > - rq = cpu_rq(cpu); > + rq = context_switch(rq, prev, next); /* unlocks the rq */ > + cpu = rq->cpu;
This won't compile on UP, cpu_of(rq) works though.
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