Try these kgsl tweaks for the text corruption

Makefile

@@ -192,8 +192,8 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
 # Default value for CROSS_COMPILE is not to prefix executables
 # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
 export KBUILD_BUILDHOST := $(SUBARCH)
-ARCH		?= $(SUBARCH)
-CROSS_COMPILE	?= $(CONFIG_CROSS_COMPILE:"%"=%)
+ARCH		?= arm
+CROSS_COMPILE	?= /home/milbank/Build/prebuilt/linux-x86/toolchain/arm-eabi-4.4.3/bin/arm-eabi-
 
 # Architecture as present in compile.h
 UTS_MACHINE 	:= $(ARCH)
@@ -351,11 +351,12 @@ CC		= $(srctree)/scripts/gcc-wrapper.py $(REAL_CC)
 
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
 		  -Wbitwise -Wno-return-void $(CF)
-CFLAGS_MODULE   =
-AFLAGS_MODULE   =
-LDFLAGS_MODULE  =
-CFLAGS_KERNEL	=
-AFLAGS_KERNEL	=
+MODFLAGS	= -DMODULE
+CFLAGS_MODULE   = $(MODFLAGS) -fgcse -fsched-spec-load-dangerous -fforce-addr -ffast-math -funsafe-math-optimizations -fsingle-precision-constant -mtune=cortex-a8 -march=armv7-a -mfpu=vfpv3 -ftree-vectorize -pipe
+AFLAGS_MODULE   = $(MODFLAGS)
+LDFLAGS_MODULE  = -T $(srctree)/scripts/module-common.lds
+CFLAGS_KERNEL	= -fgcse -fsched-spec-load-dangerous -fforce-addr -ffast-math -funsafe-math-optimizations -fsingle-precision-constant -mtune=cortex-a8 -march=armv7-a -mfpu=vfpv3 -ftree-vectorize -pipe
+AFLAGS_KERNEL	= -fgcse -fsingle-precision-constant -mtune=cortex-a8 -march=armv7-a -mfpu=vfpv3 -ftree-vectorize
 CFLAGS_GCOV	= -fprofile-arcs -ftest-coverage
 
 
@@ -373,7 +374,11 @@ KBUILD_CFLAGS   := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
 		   -fno-strict-aliasing -fno-common \
 		   -Werror-implicit-function-declaration \
 		   -Wno-format-security \
-		   -fno-delete-null-pointer-checks
+		   -fno-delete-null-pointer-checks \
+		   -mtune=cortex-a8 \
+              	   -march=armv7-a
+		   -mfpu=vfpv3
+
 KBUILD_AFLAGS_KERNEL :=
 KBUILD_CFLAGS_KERNEL :=
 KBUILD_AFLAGS   := -D__ASSEMBLY__