arch/tile: add "nop" after "nap" to help GX idle power draw
authorChris Metcalf <cmetcalf@tilera.com>
Thu, 29 Mar 2012 19:57:18 +0000 (15:57 -0400)
committerChris Metcalf <cmetcalf@tilera.com>
Mon, 2 Apr 2012 16:13:29 +0000 (12:13 -0400)
This avoids the hardware istream prefetcher doing unnecessary work.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

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