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powerpc: On POWERNV enable PPC_DENORMALISATION by default

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

Signed-off-by: Anton Blanchard <anton@samba.org>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: <stable@vger.kernel.org>
This commit is contained in:
Anton Blanchard 2013-07-31 16:31:26 +10:00 committed by Benjamin Herrenschmidt
parent b7bc9e7d80
commit 4e90a2a737
1 changed files with 1 additions and 1 deletions
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arch/powerpc/Kconfig
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@ -566,7 +566,7 @@ config SCHED_SMT
config PPC_DENORMALISATION
bool "PowerPC denormalisation exception handling"
depends on PPC_BOOK3S_64
default "n"
default "y" if PPC_POWERNV
---help---
Add support for handling denormalisation of single precision
values. Useful for bare metal only. If unsure say Y here.