Messages in this thread | | | Date | Wed, 21 Apr 2004 17:32:33 +0100 | From | Christoph Hellwig <> | Subject | Re: [PATCH] s390 (9/9): no timer interrupts in idle. |
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On Wed, Apr 21, 2004 at 06:31:08PM +0200, Martin Schwidefsky wrote: > > This is a bit ugly. What about inlining the CONFIG_NO_IDLE_HZ case > > of this function in it's only caller and define idle_cpu_mask to > > an empty cpu mask for all other arches? > > This would mean that all other arches need to do the above three > statements in rcu_start_batch. If this is acceptable we certainly > can introduce a global idle_cpu_mask. Where? sched.c?
My hope was gcc would actually optimize it away if it was a CPP constant instead of a variable.
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