Thread (24 messages) 24 messages, 2 authors, 2011-03-29
STALE5546d

[PATCH 10/18] powerpc/pmac/smp: Remove HMT changes for PowerMac offline code

From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2011-03-08 06:37:40
Subsystem: linux for power macintosh, linux for powerpc (32-bit and 64-bit), the rest · Maintainers: Madhavan Srinivasan, Michael Ellerman, Linus Torvalds

Those instructions do nothing on non-threaded processors such
as 970's used on those machines.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 arch/powerpc/platforms/powermac/smp.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 50e15b4..53bee66 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -928,10 +928,6 @@ static void pmac_cpu_die(void)
 		/* should always be true at this point */
 		if (cpu_has_feature(CPU_FTR_CAN_NAP))
 			power4_cpu_offline_powersave();
-		else {
-			HMT_low();
-			HMT_very_low();
-		}
 	}
 }
 
-- 
1.7.1
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