Messages in this thread | | | From | "Chen, Kenneth W" <> | Subject | RE: Add prefetch switch stack hook in scheduler function | Date | Fri, 29 Jul 2005 01:39:51 -0700 |
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Ingo Molnar wrote on Friday, July 29, 2005 1:36 AM > * Chen, Kenneth W <kenneth.w.chen@intel.com> wrote: > > It generate slight different code because previous patch asks for a little > > over 5 cache lines worth of bytes and it always go to the for loop. > > ok - fix below. But i'm not that sure we want to unroll a 6-instruction > loop, and it's getting a bit ugly.
Yeah, I agree. We probably won't see a difference whether the loop is unrolled or not.
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