[ 04/60] powerpc: On POWERNV enable PPC_DENORMALISATION by default

From: Greg Kroah-Hartman
Date: Tue Aug 13 2013 - 02:33:49 EST

3.10-stable review patch. If anyone has any objections, please let me know.


From: Anton Blanchard <anton@xxxxxxxxx>

commit 4e90a2a7375e86827541bda9393414c03e7721c6 upstream.

We want PPC_DENORMALISATION enabled when POWERNV is enabled,
so update the Kconfig.

Signed-off-by: Anton Blanchard <anton@xxxxxxxxx>
Acked-by: Michael Neuling <mikey@xxxxxxxxxxx>
Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

arch/powerpc/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -572,7 +572,7 @@ config SCHED_SMT
bool "PowerPC denormalisation exception handling"
depends on PPC_BOOK3S_64
- default "n"
+ default "y" if PPC_POWERNV
Add support for handling denormalisation of single precision
values. Useful for bare metal only. If unsure say Y here.

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