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authorScott Wood <scottwood@freescale.com>2013-08-20 19:53:10 -0500
committerScott Wood <scottwood@freescale.com>2013-08-20 19:53:10 -0500
commitf49596a4cf4753d13951608f24f939a59fdcc653 (patch)
tree1b2bbef231a65dd814e256e0cda4cbebeee3454f /arch/powerpc
parentbeb2dc0a7a84be003ce54e98b95d65cc66e6e536 (diff)
downloadlinux-f49596a4cf4753d13951608f24f939a59fdcc653.tar.bz2
powerpc/85xx: Remove -Wa,-me500
This caused lwsync to be converted to sync on 64-bit (on 32-bit lwsync is generated at runtime, and so wasn't affected). Not using lwsync caused a significant slowdown on certain workloads. Setting this flag for any e500-enabled build is also not friendly to multiplatform kernels. Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/Makefile1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 967fd23ace78..6930c935d292 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -139,7 +139,6 @@ endif
cpu-as-$(CONFIG_4xx) += -Wa,-m405
cpu-as-$(CONFIG_ALTIVEC) += -Wa,-maltivec
-cpu-as-$(CONFIG_E500) += -Wa,-me500
cpu-as-$(CONFIG_E200) += -Wa,-me200
KBUILD_AFLAGS += $(cpu-as-y)