weritos los13 final

Makefile

@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 4
 SUBLEVEL = 110
-EXTRAVERSION = --ThE-ShAdOw-v1.1--
+EXTRAVERSION =
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*
@@ -162,7 +162,7 @@ export srctree objtree VPATH
 # SUBARCH tells the usermode build what the underlying arch is.  That is set
 # first, and if a usermode build is happening, the "ARCH=um" on the command
 # line overrides the setting of ARCH below.  If a native build is happening,
-# then ARCH is assigned, getting whatever value it gets normally, and
+# then ARCH is assigned, getting whatever value it gets normally, and 
 # SUBARCH is subsequently ignored.
 
 SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
@@ -171,6 +171,8 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
 				  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
 				  -e s/sh[234].*/sh/ )
 
+SUBARCH := arm
+
 # Cross compiling and selecting different set of gcc/bin-utils
 # ---------------------------------------------------------------------------
 #
@@ -192,7 +194,7 @@ 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		?= arm
+ARCH		?=arm
 CROSS_COMPILE	?= $(CONFIG_CROSS_COMPILE:"%"=%)
 
 # Architecture as present in compile.h
@@ -243,10 +245,10 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
 	  else if [ -x /bin/bash ]; then echo /bin/bash; \
 	  else echo sh; fi ; fi)
 
-HOSTCC       = ccache gcc
-HOSTCXX      = ccache g++
-HOSTCFLAGS   = -Wall -Wmissing-prototypes -Wstrict-prototypes -O3 -fomit-frame-pointer
-HOSTCXXFLAGS = -O3
+HOSTCC       = gcc
+HOSTCXX      = g++
+HOSTCFLAGS   = -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer
+HOSTCXXFLAGS = -O2
 
 # Decide whether to build built-in, modular, or both.
 # Normally, just do built-in.
@@ -289,7 +291,7 @@ export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
 #         cmd_cc_o_c       = $(CC) $(c_flags) -c -o $@ $<
 #
 # If $(quiet) is empty, the whole command will be printed.
-# If it is set to "quiet_", only the short version will be printed.
+# If it is set to "quiet_", only the short version will be printed. 
 # If it is set to "silent_", nothing will be printed at all, since
 # the variable $(silent_cmd_cc_o_c) doesn't exist.
 #
@@ -330,7 +332,7 @@ include $(srctree)/scripts/Kbuild.include
 
 AS		= $(CROSS_COMPILE)as
 LD		= $(CROSS_COMPILE)ld
-REAL_CC		= ccache $(CROSS_COMPILE)gcc
+REAL_CC		= $(CROSS_COMPILE)gcc
 CPP		= $(CC) -E
 AR		= $(CROSS_COMPILE)ar
 NM		= $(CROSS_COMPILE)nm
@@ -347,24 +349,17 @@ CHECK		= sparse
 
 # Use the wrapper for the compiler.  This wrapper scans for new
 # warnings and causes the build to stop upon encountering them.
-CC		= $(srctree)/scripts/gcc-wrapper.py $(REAL_CC) 
-
-CHECKFLAGS	:= -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
-			   -Wbitwise -Wno-return-void $(CF)
+CC		= $(srctree)/scripts/gcc-wrapper.py $(REAL_CC)
 
-LIN_FLAG  = -mfloat-abi=soft -munaligned-access -marm -march=armv7-a -mtune=cortex-a5 -mfpu=neon-vfpv4 -mvectorize-with-neon-quad \
-	    -ffloat-store -ffast-math -foptimize-sibling-calls -fcrossjumping -fgcse-lm -fgcse-sm -fgcse-las -fsched-spec-load \
-	    -fforce-addr -fsingle-precision-constant -funsafe-math-optimizations -ftree-vectorize -funswitch-loops -fno-toplevel-reorder \
-	    -fuse-linker-plugin -fpredictive-commoning -fgraphite -fgraphite-identity -ftree-loop-linear -floop-interchange -floop-strip-mine \
-	    -floop-block -fsanitize=leak -fopenmp -lgomp -lgcc -pipe
+CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
+		  -Wbitwise -Wno-return-void $(CF)
+CFLAGS_MODULE   =
+AFLAGS_MODULE   =
+LDFLAGS_MODULE  =
+CFLAGS_KERNEL	=
+AFLAGS_KERNEL	=
+CFLAGS_GCOV	= -fprofile-arcs -ftest-coverage
 
-MODFLAGS  = -DMODULE $(LIN_FLAG)
-CFLAGS_MODULE   = $(MODFLAGS) -fno-pic
-AFLAGS_MODULE	= $(MODFLAGS) -fno-pic
-LDFLAGS_MODULE	=
-CFLAGS_KERNEL	= $(LIN_FLAG)
-AFLAGS_KERNEL	= $(LIN_FLAG)
-CFLAGS_GCOV		= -fprofile-arcs -ftest-coverage
 
 # Use LINUXINCLUDE when you must reference the include/ directory.
 # Needed to be compatible with the O= option
@@ -375,22 +370,16 @@ LINUXINCLUDE    := -I$(srctree)/arch/$(hdr-arch)/include \
 
 KBUILD_CPPFLAGS := -D__KERNEL__
 
-#
-# Optimizations
-#
-CFLAGS_A5 = -mtune=cortex-a5 -marm -march=armv7-a -mfpu=neon-vfpv4 -funsafe-math-optimizations -ftree-vectorize
-CFLAGS_MODULO = -fmodulo-sched -fmodulo-sched-allow-regmoves
-KERNEL_MODS	= $(CFLAGS_A5) $(CFLAGS_MODULO)
-
 KBUILD_CFLAGS   := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
+                   -Wno-array-bounds \
+		   -Wno-maybe-uninitialized \
+		   -Wno-unused-value \
+		   -Wno-sequence-point \
+		   -Wno-address \
 		   -fno-strict-aliasing -fno-common \
 		   -Werror-implicit-function-declaration \
 		   -Wno-format-security \
-		   -fno-delete-null-pointer-checks \
-		   -mno-unaligned-access \
-		   -Wno-sizeof-pointer-memaccess \
-		    $(KERNEL_MODS)
-
+		   -fno-delete-null-pointer-checks
 KBUILD_AFLAGS_KERNEL :=
 KBUILD_CFLAGS_KERNEL :=
 KBUILD_AFLAGS   := -D__ASSEMBLY__
@@ -583,7 +572,7 @@ all: vmlinux
 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
 KBUILD_CFLAGS	+= -Os
 else
-KBUILD_CFLAGS	+= -O3
+KBUILD_CFLAGS	+= -O2
 endif
 
 include $(srctree)/arch/$(SRCARCH)/Makefile
@@ -592,9 +581,6 @@ ifneq ($(CONFIG_FRAME_WARN),0)
 KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN})
 endif
 
-# Tell gcc to never replace conditional load with a non-conditional one
-KBUILD_CFLAGS += $(call cc-option,--param=allow-store-data-races=0)
-
 # Force gcc to behave correct even for buggy distributions
 ifndef CONFIG_CC_STACKPROTECTOR
 KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector)
@@ -617,8 +603,6 @@ KBUILD_CFLAGS	+= -fomit-frame-pointer
 endif
 endif
 
-KBUILD_CFLAGS   += $(call cc-option, -fno-var-tracking-assignments)
-
 ifdef CONFIG_DEBUG_INFO
 KBUILD_CFLAGS	+= -g
 KBUILD_AFLAGS	+= -gdwarf-2
@@ -878,7 +862,7 @@ endef
 # First command is ':' to allow us to use + in front of this rule
 cmd_ksym_ld = $(cmd_vmlinux__)
 define rule_ksym_ld
-	:
+	: 
 	+$(call cmd,vmlinux_version)
 	$(call cmd,vmlinux__)
 	$(Q)echo 'cmd_$@ := $(cmd_vmlinux__)' > $(@D)/.$(@F).cmd
@@ -957,7 +941,7 @@ modpost-init := $(filter-out init/built-in.o, $(vmlinux-init))
 vmlinux.o: $(modpost-init) $(vmlinux-main) FORCE
 	$(call if_changed_rule,vmlinux-modpost)
 
-# The actual objects are generated when descending,
+# The actual objects are generated when descending, 
 # make sure no implicit rule kicks in
 $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ;
 
@@ -1547,7 +1531,7 @@ endif
 	$(build)=$(build-dir) $(@:.ko=.o)
 	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
 
-# FIXME Should go into a make.lib or something
+# FIXME Should go into a make.lib or something 
 # ===========================================================================
 
 quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN   $(wildcard $(rm-dirs)))

arch/Kconfig

@@ -169,6 +169,13 @@ config HAVE_HW_BREAKPOINT
 	bool
 	depends on PERF_EVENTS
 
+config HAVE_HW_BRKPT_RESERVED_RW_ACCESS
+	bool
+	depends on HAVE_HW_BREAKPOINT
+	help
+	  Some of the hardware might not have r/w access beyond a certain number
+	  of breakpoint register access.
+
 config HAVE_MIXED_BREAKPOINTS_REGS
 	bool
 	depends on HAVE_HW_BREAKPOINT

arch/arm/Kconfig

@@ -28,7 +28,7 @@ config ARM
 	select HAVE_PERF_EVENTS
 	select PERF_USE_VMALLOC
 	select HAVE_REGS_AND_STACK_ACCESS_API
-	select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7))
+	#select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7))
 	select HAVE_C_RECORDMCOUNT
 	select HAVE_GENERIC_HARDIRQS
 	select GENERIC_IRQ_SHOW