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)
commit8c92ba6c327ee5089dec1e92eaa82927bee63d6d
tree0604093dfc61953b629a0b0889b6549dc1797d6c
parentbfffe79bc29a9c4c817d5f51590961220e26db1a
arch/tile: add "nop" after "nap" to help GX idle power draw

This avoids the hardware istream prefetcher doing unnecessary work.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
arch/tile/kernel/entry.S
arch/tile/kernel/smp.c